O.S 9 mins 3 0.56 Operating System 0.24 OS Overview 21 mins 1 0.06 O.S 0.09 Process Management 19 mins 1 0.66 O.S 0.16 Storage Management 22 mins 5 0.8 O.S 0.08 Storage Structure 0.06 I/O Systems 18 mins 5 0.19 O.S 0.15 Distributed Systems 30 mins 2 0.5 O.S 0.16 Protection and Security 28 mins 1 0.45 O.S 0.22 Case Studies 12 mins 1 0.84 O.S 0.14 Mainframe OS 23 mins 1 0.32 OS Introduction 0.11 Batch Systems 16 mins 4 0.14 Mainframe OS 0.23 Job Scheduling 14 mins 2 0.08 Mainframe OS 0.07 Multiprogrammed Systems 15 mins 2 0.48 Mainframe OS 0.21 Interactive O.S/Systems 13 mins 1 0.42 Mainframe OS 0.06 Time Sharing O.S/Systems 25 mins 3 0.58 Mainframe OS 0.06 Logical Memory 23 mins 4 0.53 Mainframe OS 0.14 Physical Memory 27 mins 1 0.3 Mainframe OS 0.23 Multiprocessor Systems/Parallel Systems/Tightly Coupled Systems 23 mins 1 0.32 OS Introduction 0.11 Asymmetric Multiprocessing 14 mins 4 0.56 Multiprocessor Systems/Parallel Systems/Tightly Coupled Systems 0.33 Asymmetric Multiprocessing 29 mins 2 0.35 Multiprocessor Systems/Parallel Systems/Tightly Coupled Systems 0.67 Clustered O.S/Systems 26 mins 4 0.84 OS Introduction 0.08 Symmetric Clustering 11 mins 1 0.69 Clustered O.S/Systems 0.27 Asymmetric Clustering 17 mins 3 0.19 Clustered O.S/Systems 0.29 Distributed Lock Manager 15 mins 4 0.14 Clustered O.S/Systems 0.44 Real time O.S/Systems 23 mins 1 0.32 OS Introduction 0.11 Hard Real Time O.S/System 20 mins 3 0.32 Real time O.S/Systems 0.49 Soft Real Time O.S/System 26 mins 5 0.64 Real time O.S/Systems 0.51 Computer System Operation 10 mins 4 0.42 Computer System Structures 0.17 Trap Definition 8 mins 3 0.17 Computer System Operation 0.26 Bootstrap Program Definition 23 mins 2 0.11 Computer System Operation 0.37 Interrupt Definition 12 mins 1 0.27 Computer System Operation 0.37 I/O Structure 10 mins 4 0.42 Computer System Structures 0.17 Synchronous I/O Interrupts 13 mins 1 0.42 I/O Structure 0.05 I/O Interrupts 11 mins 4 0.37 I/O Structure 0.1 Device Status Table 23 mins 3 0.52 I/O Structure 0.11 DMA Structure 15 mins 2 0.47 I/O Structure 0.16 I/O Port 22 mins 2 0.05 I/O Structure 0.09 Interrupt Driven I/O 20 mins 1 0.81 I/O Structure 0.15 Programmed I/O 9 mins 5 0.15 I/O Structure 0.15 Distributed System 24 mins 3 0.1 I/O Structure 0.05 I/O Bus 8 mins 3 0.49 I/O Structure 0.14 Storage Hierarchy 10 mins 4 0.42 Computer System Structures 0.17 Cache Management 12 mins 4 0.76 Storage Hierarchy 0.3 Cache Coherency and Consistency 8 mins 2 0.65 Storage Hierarchy 0.7 Remote File Access 0.23 Cache-Consistency Problem 17 mins 3 0.13 Cache Coherency and Consistency 0.09 Network Virtual Memory 15 mins 2 0.07 Cache Coherency and Consistency 0.24 Cache Consistency-Server-initiated Approach 21 mins 1 0.39 Cache Coherency and Consistency 0.26 Cache consistency-Client-initiated Approach 19 mins 4 0.34 Cache Coherency and Consistency 0.41 Hardware Protection 10 mins 4 0.42 Computer System Structures 0.17 Privelaged Instructions 21 mins 2 0.06 Hardware Protection 0.21 Privelaged Mode/System Mode 11 mins 4 0.21 Hardware Protection 0.23 I/O Protection 9 mins 3 0.16 Hardware Protection 0.36 CPU Protection 9 mins 3 0.55 Hardware Protection 0.2 Network Structure 10 mins 4 0.42 Computer System Structures 0.17 Networking 9 mins 1 0.49 Network Structure 0.21 System Components 0.1 Communication Processors 17 mins 5 0.6 Network Structure 0.04 Routers 18 mins 5 0.18 Network Structure 0.19 Modems 16 mins 3 0.13 Network Structure 0.27 Wide Area Networks 20 mins 1 0.06 Network Structure 0.29 Distributed Systems-Network Types 0.51 Process Management 22 mins 5 0.8 System Components 0.1 CPU Scheduling 0.16 Functions with pocess management 20 mins 2 0.17 Process Management 1.0 Storage Structure 0.04 Main Memory Management 9 mins 1 0.49 System Components 0.1 Memory Management Activities 14 mins 2 0.08 Main Memory Management 1.0 Secondary Storage Management 9 mins 1 0.49 System Components 0.1 Primary Storage 10 mins 3 0.07 Secondary Storage Management 0.4 Secondary Storage 8 mins 2 0.83 Secondary Storage Management 0.6 O.S Services 15 mins 1 0.35 Operating System Structures 0.14 Protection System 9 mins 1 0.49 O.S Services 0.07 System Components 0.1 Resource Allocation 18 mins 3 0.67 O.S Services 0.23 Program Execution 16 mins 1 0.46 O.S Services 0.05 Control Statements 30 mins 5 0.44 O.S Services 0.06 System Components 0.2 File System Manipulation 26 mins 4 0.72 O.S Services 0.15 I/O Operations 27 mins 4 0.3 O.S Services 0.31 Accounting 25 mins 3 0.25 O.S Services 0.13 System Calls 15 mins 1 0.35 Operating System Structures 0.14 Process Control System Calls 11 mins 5 0.7 System Calls 0.21 Process Concept 0.22 Device Management System Calls 13 mins 1 0.75 System Calls 0.11 File Management System Calls 11 mins 4 0.69 System Calls 0.19 Information Maintainence System Calls 23 mins 1 0.85 System Calls 0.2 Communication System Calls 15 mins 5 0.8 System Calls 0.29 Process Name 11 mins 5 0.7 Process Control System Calls 1.0 Process Concept 0.22 System Structure 17 mins 2 0.41 Operating System Structures 0.05 Simple Structure/MS-DOS layer Structure 30 mins 2 0.83 System Structure 0.3 Layered Approach 28 mins 1 0.78 System Structure 0.42 Microkernels 12 mins 1 0.36 System Structure 0.28 Modularity 17 mins 3 0.61 Layered Approach 1.0 Cooperating Processes 0.08 Virtual Machines 17 mins 2 0.41 Operating System Structures 0.05 Implementaion of Virtual Machine 14 mins 5 0.41 Virtual Machines 0.2 Benefits of Virtual Machine 21 mins 5 0.8 Virtual Machines 0.47 System Development Time 13 mins 4 0.75 Virtual Machines 0.16 Java 16 mins 4 0.53 Virtual Machines 0.17 Java Threads 1.0 Bytecodes 23 mins 2 0.05 Java 0.69 Java Virtual Machine 30 mins 2 0.44 Java 0.31 Process Concept 22 mins 5 0.8 Processes 0.17 Virtual Memory 0.11 Process State 23 mins 4 0.26 Process Concept 0.22 Process Control Block 0.17 Process Control Block 9 mins 3 0.49 Process Concept 0.34 New State 12 mins 4 0.69 Process State 0.84 Running State 10 mins 3 0.64 Process State 0.16 Process Scheduling 24 mins 3 0.38 Processes 0.15 Scheduling Queues 14 mins 5 0.74 Process Scheduling 0.21 Schedulers 21 mins 5 0.32 Process Scheduling 0.45 Context Switch 13 mins 4 0.27 Process Scheduling 0.18 Process Mix 25 mins 1 0.59 Schedulers 0.15 Long-term Scheduler/Job Scheduler 23 mins 2 0.37 Schedulers 0.25 Short-term Scheduler/CPU Scheduler 19 mins 2 0.6 Schedulers 0.13 Basic Concepts-CPU Scheduling 0.33 CPU Bound Process 22 mins 1 0.71 Schedulers 0.23 Degree of Multiprogramming 11 mins 3 0.22 Schedulers 0.24 Operations on Processes 24 mins 3 0.38 Processes 0.17 Process Termination 16 mins 1 0.56 Operations on Processes 0.41 Process Creation 8 mins 5 0.35 Operations on Processes 0.59 Process Creation with Virtual Memory 8 mins 1 0.7 Virtual Memory 0.11 Copy on Write 18 mins 3 0.61 Process Creation with Virtual Memory 0.33 Memory Mapping 22 mins 5 0.38 Process Creation with Virtual Memory 0.67 Cascading Termination 20 mins 4 0.33 Process Termination 1.0 Cooperating Processes 24 mins 3 0.38 Processes 0.17 Unbounded-Buffer Producer Consumer Problem 24 mins 2 0.43 Cooperating Processes 0.12 Computer Speedup 8 mins 2 0.82 Cooperating Processes 0.3 Independent Processes 29 mins 5 0.77 Cooperating Processes 0.09 Information Sharing 18 mins 4 0.28 Cooperating Processes 0.11 Consumer Process 10 mins 3 0.22 Cooperating Processes 0.2 Producer Process 17 mins 3 0.61 Cooperating Processes 0.1 Interprocess Communication 24 mins 3 0.38 Processes 0.17 Message Passing Model 22 mins 1 0.65 Interprocess Communication 0.15 Control Statements 0.73 Buffering 15 mins 3 0.68 Interprocess Communication 0.23 Kernel I/O Subsystem 0.29 Naming 26 mins 3 0.25 Interprocess Communication 0.13 Synchronization 24 mins 3 0.2 Interprocess Communication 0.21 Message Based O.S Example-Mach 30 mins 5 0.35 Interprocess Communication 0.22 Modularity Based Example-Windows 200 28 mins 4 0.3 Interprocess Communication 0.06 Direct Communication 19 mins 3 0.07 Naming 0.74 Indirect Communication 17 mins 2 0.66 Naming 0.26 Blocking Send-Receive 29 mins 1 0.17 Synchronization 0.36 Non-Blocking Send-Receive 21 mins 4 0.12 Synchronization 0.64 LPC 28 mins 4 0.51 Modularity Based Example-Windows 200 1.0 Communication in Client-Server Systems 24 mins 3 0.38 Processes 0.17 Sockets 15 mins 5 0.61 Communication in Client-Server Systems 0.3 RPC 30 mins 1 0.56 Communication in Client-Server Systems 0.44 Remote Method Invocation Stub 14 mins 4 0.14 Communication in Client-Server Systems 0.26 Client Stub 12 mins 5 0.09 RPC 0.43 External Data Representation 18 mins 2 0.24 RPC 0.44 Passed By Reference 16 mins 5 0.19 RPC 0.13 Benefits of Multithreading 16 mins 1 0.07 Thread Overview 0.23 Responsiveness 21 mins 4 0.53 Benefits of Multithreading 1.0 Multithreading Models 14 mins 5 0.53 Threads 0.1 Many-to-One Model 25 mins 2 0.64 Multithreading Models 0.33 Many-to-Many Model 30 mins 4 0.57 Multithreading Models 0.53 One-to-One Model 28 mins 3 0.51 Multithreading Models 0.14 Threading Issues 14 mins 5 0.53 Threads 0.1 Thread Cancellation 15 mins 1 0.62 Threading Issues 0.15 Exec System Call 16 mins 1 0.2 Threading Issues 0.05 Fork System Call 14 mins 4 0.15 Threading Issues 0.13 Cancellation Points 26 mins 3 0.3 Threading Issues 0.14 Signal Handling 24 mins 2 0.25 Threading Issues 0.22 Thread Pools 25 mins 2 0.64 Threading Issues 0.12 Thread Specific Data 23 mins 1 0.59 Threading Issues 0.19 Pthreads 14 mins 5 0.53 Threads 0.1 Pthread API 10 mins 3 0.69 Pthreads 1.0 Solaris 2 Threads 14 mins 5 0.53 Threads 0.1 Unbound Thread 8 mins 2 0.22 Solaris 2 Threads 0.49 Bound Thread 21 mins 4 0.54 Solaris 2 Threads 0.51 Java Threads 24 mins 3 0.38 Threads 0.1 CPU-I/O Burst Cycle 19 mins 2 0.6 Basic Concepts-CPU Scheduling 0.33 CPU Bursts 14 mins 4 0.47 CPU-I/O Burst Cycle 0.48 I/O Bursts 26 mins 2 0.79 CPU-I/O Burst Cycle 0.52 CPU Scheduling Criteria 18 mins 3 0.06 CPU Scheduling 0.12 CPU Utilization 25 mins 5 0.16 CPU Scheduling Criteria 0.17 Throughput 23 mins 4 0.11 CPU Scheduling Criteria 0.25 Response Time 12 mins 3 0.42 CPU Scheduling Criteria 0.27 Turnaround Time 10 mins 2 0.37 CPU Scheduling Criteria 0.07 Waiting Time 11 mins 2 0.76 CPU Scheduling Criteria 0.24 CPU Scheduling Algorithms 18 mins 3 0.06 CPU Scheduling 0.12 First-Come,First-Served Scheduling/FCFS Algorithm 21 mins 2 0.05 CPU Scheduling Algorithms 0.06 Shortest-Job-First Scheduling Algorithm/SJF Algorithm 19 mins 3 0.81 CPU Scheduling Algorithms 0.15 Priority Scheduling Algorithm 20 mins 1 0.39 CPU Scheduling Algorithms 0.31 Round-Robin Scheduling 18 mins 2 0.34 CPU Scheduling Algorithms 0.13 Multilevel Queue Scheduling 30 mins 4 0.5 CPU Scheduling Algorithms 0.14 Multilevel Feedback Queue Scheduling 28 mins 3 0.45 CPU Scheduling Algorithms 0.21 Burst Time 10 mins 5 0.76 Priority Scheduling Algorithm 0.04 Multilevel Queue Scheduling 1.0 Multilevel Feedback Queue Scheduling 1.0 First-Come,First-Served Scheduling/FCFS Algorithm 0.17 Shortest-Job-First Scheduling Algorithm/SJF Algorithm 0.19 Aging 30 mins 1 0.16 Priority Scheduling Algorithm 0.12 High Priority Process 13 mins 3 0.48 Priority Scheduling Algorithm 0.13 Process Priority 11 mins 3 0.43 Priority Scheduling Algorithm 0.21 Indefinite Blocking/Starvation 18 mins 1 0.82 Priority Scheduling Algorithm 0.11 Non-Preemptive Priority Scheduling 10 mins 2 0.61 Priority Scheduling Algorithm 0.19 Preemptive Priority Scheduling 22 mins 4 0.11 Priority Scheduling Algorithm 0.2 Time Quantum/Time Slice 20 mins 3 0.06 Round-Robin Scheduling 1.0 Multiple-Processor Scheduling 18 mins 3 0.06 CPU Scheduling 0.12 Uniform Memory Access 19 mins 1 0.4 Multiple-Processor Scheduling 0.41 Heterogenous System 8 mins 1 0.55 Multiple-Processor Scheduling 0.42 Homogenous System 29 mins 4 0.5 Multiple-Processor Scheduling 0.17 Real-Time Scheduling 18 mins 3 0.06 CPU Scheduling 0.12 Conflict Phase 28 mins 3 0.84 Real-Time Scheduling 0.09 Soft Real Time System 17 mins 5 0.19 Real-Time Scheduling 0.09 Hard Real Time System 15 mins 1 0.14 Real-Time Scheduling 0.17 Priority Inheritance Protocol 18 mins 1 0.34 Real-Time Scheduling 0.14 Resource Reservation 16 mins 5 0.28 Real-Time Scheduling 0.22 Dispatch Latency 22 mins 4 0.44 Real-Time Scheduling 0.23 Priority Inversion 20 mins 3 0.39 Real-Time Scheduling 0.06 CPU Scheduling Algorithm Evaluation 18 mins 3 0.06 CPU Scheduling 0.12 Deterministic Modeling 25 mins 2 0.73 CPU Scheduling Algorithm Evaluation 0.19 Queuing Model 8 mins 4 0.07 CPU Scheduling Algorithm Evaluation 0.22 Simulation 29 mins 2 0.83 CPU Scheduling Algorithm Evaluation 0.59 Analytic Evaluation 13 mins 2 0.41 Deterministic Modeling 1.0 Queuing-Network Analysis 28 mins 1 0.36 Queuing Model 0.47 Little's Formula 17 mins 5 0.68 Queuing Model 0.53 Process Scheduling Models 18 mins 3 0.06 CPU Scheduling 0.12 DEC TOPS-20 22 mins 4 0.85 Process Scheduling Models 0.14 Example-Solaris 2 14 mins 2 0.8 Process Scheduling Models 0.24 Example-Windows 2000 26 mins 2 0.31 Process Scheduling Models 0.26 Example-Linux 24 mins 5 0.26 Process Scheduling Models 0.36 Critical Section Problem 10 mins 2 0.82 Process Synchronization 0.1 Exit Section 26 mins 1 0.78 Critical Section Problem 0.13 Remainder section 16 mins 5 0.13 Critical Section Problem 0.13 Entry Section 30 mins 4 0.08 Critical Section Problem 0.19 Bounded Waiting 14 mins 4 0.47 Critical Section Problem 0.12 Mutual Exclusion 30 mins 1 0.71 Critical Section Problem 0.18 Distributed Coordination 0.14 Progress 24 mins 2 0.73 Critical Section Problem 0.18 Solutions to Critical Section Problem 16 mins 5 0.52 Critical Section Problem 0.07 Release Message 23 mins 1 0.1 Mutual Exclusion 0.31 Reply Message 21 mins 4 0.05 Mutual Exclusion 0.1 Centralized Approach 10 mins 1 0.37 Mutual Exclusion 0.11 Fully Distributed Approach 25 mins 5 0.31 Mutual Exclusion 0.21 Request Queue 9 mins 5 0.7 Mutual Exclusion 0.09 Token 30 mins 4 0.49 Mutual Exclusion 0.18 Multiple Process Solutions 19 mins 3 0.81 Solutions to Critical Section Problem 1.0 Synchronization Hardware 10 mins 2 0.82 Process Synchronization 0.1 Mutual Exclusion with Test And Set 14 mins 2 0.8 Synchronization Hardware 0.22 Test And Set Instruction 12 mins 1 0.75 Synchronization Hardware 0.3 Mutual Exclusion with Swap 25 mins 5 0.25 Synchronization Hardware 0.05 Swap Instruction 23 mins 4 0.2 Synchronization Hardware 0.13 Bounded Waiting-Mutual Exclusion with Test And Set 23 mins 4 0.59 Synchronization Hardware 0.3 Semaphores 10 mins 2 0.82 Process Synchronization 0.1 Semaphore Usage 10 mins 1 0.69 Semaphores 0.08 Mutual Exclsion with Semaphores 25 mins 5 0.64 Semaphores 0.14 Spinlock 9 mins 5 0.22 Semaphores 0.07 Signal Semaphore Definition 30 mins 4 0.17 Semaphores 0.12 Wait Semaphore Definition 19 mins 1 0.33 Semaphores 0.13 Deadlocked Processes 11 mins 1 0.27 Semaphores 0.18 Binary Semaphores 18 mins 5 0.66 Semaphores 0.12 Counting Semaphores 16 mins 5 0.61 Semaphores 0.16 Classic Problems of Synchronization 10 mins 2 0.82 Process Synchronization 0.1 Bounded Buffer problem 20 mins 1 0.72 Classic Problems of Synchronization 0.17 Readers-Writers Problem 8 mins 5 0.65 Classic Problems of Synchronization 0.34 Dining Philosophers Problem 23 mins 4 0.44 Classic Problems of Synchronization 0.49 Critical Regions 10 mins 2 0.82 Process Synchronization 0.1 Critical Region Construct 10 mins 5 0.7 Critical Regions 0.28 Critical Region Construct Implementation 17 mins 5 0.28 Critical Regions 0.72 Monitors 10 mins 2 0.82 Process Synchronization 0.1 Monitor-Syntax 21 mins 3 0.38 Monitors 1.0 OS Synchronization 10 mins 2 0.82 Process Synchronization 0.1 Turnstile 20 mins 1 0.72 OS Synchronization 0.18 Adaptive Mutex 18 mins 5 0.67 OS Synchronization 0.4 Synchronization in Windows 2000 30 mins 4 0.83 OS Synchronization 0.42 Atomic Transactions 10 mins 2 0.82 Process Synchronization 0.1 Transaction Abort 29 mins 3 0.35 Atomic Transactions 0.11 Comitted State 27 mins 1 0.3 Atomic Transactions 0.17 System Model 16 mins 3 0.62 Atomic Transactions 0.18 Transaction Definition 14 mins 2 0.41 Atomic Transactions 0.04 Conflicting Operations 28 mins 1 0.17 Atomic Transactions 0.21 Log-Based Recovery 20 mins 2 0.12 Atomic Transactions 0.07 Checkpoints 9 mins 4 0.28 Atomic Transactions 0.08 Concurrent Atomic Transactions 30 mins 3 0.22 Atomic Transactions 0.14 Volatile Storage 9 mins 1 0.49 System Model 0.19 Storage Structure 0.05 Non-volatile Storage 29 mins 1 0.56 System Model 0.39 Stable Storage 18 mins 5 0.07 System Model 0.42 Serializability Definition 16 mins 4 0.67 Concurrent Atomic Transactions 0.21 Non-Serial Schedule 17 mins 4 0.25 Concurrent Atomic Transactions 0.13 Serial Schedule 15 mins 3 0.2 Concurrent Atomic Transactions 0.2 Conflict Serializable 27 mins 5 0.51 Concurrent Atomic Transactions 0.21 Locking Protocol 28 mins 5 0.18 Concurrent Atomic Transactions 0.06 Concurrency Control 0.29 Time Stamp Based Protocols 26 mins 4 0.85 Concurrent Atomic Transactions 0.19 Growing Phase 24 mins 4 0.64 Locking Protocol 0.05 Shrinking Phase 13 mins 1 0.14 Locking Protocol 0.06 Shared Mode Lock 11 mins 5 0.09 Locking Protocol 0.15 Nonreplicated Scheme 15 mins 4 0.67 Locking Protocol 0.25 Exclusive Locks 13 mins 3 0.62 Locking Protocol 0.06 Shared Locks 19 mins 5 0.13 Locking Protocol 0.07 Single-Coordinator Approach 17 mins 4 0.72 Locking Protocol 0.16 Biased Protocol 24 mins 4 0.31 Locking Protocol 0.05 Majority Protocol 22 mins 2 0.25 Locking Protocol 0.15 Deadlocks-System Model 24 mins 1 0.31 Deadlocks 0.1 Release Resource 26 mins 5 0.52 Deadlocks-System Model 0.41 Request Resource 10 mins 5 0.1 Deadlocks-System Model 0.22 Use Resource 25 mins 4 0.7 Deadlocks-System Model 0.37 Deadlock Characterization 20 mins 5 0.11 Deadlocks 0.14 Conditions for Deadlock 12 mins 2 0.15 Deadlock Characterization 0.6 Resource Allocation Graph 19 mins 2 0.54 Deadlock Characterization 0.4 Assignment Edge 11 mins 5 0.49 Resource Allocation Graph 0.49 Request Edge 23 mins 3 0.64 Resource Allocation Graph 0.51 Handling Deadlocks 24 mins 1 0.31 Deadlocks 0.12 Deadlock Prevention 9 mins 4 0.82 Handling Deadlocks 0.31 Distributed File Systems-Deadlock Handling 0.33 Deadlock Avoidance Algorithms 22 mins 3 0.58 Handling Deadlocks 0.69 Bankers Algorithm 30 mins 2 0.24 Deadlock Avoidance Algorithms 0.24 Data Structures for Bankers Algortihm 26 mins 5 0.85 Bankers Algorithm 1.0 Recovery from Deadlock 24 mins 1 0.31 Deadlocks 0.12 Abort Processes 8 mins 4 0.37 Recovery from Deadlock 0.49 Resource Preemption 14 mins 1 0.53 Recovery from Deadlock 0.51 Rollback 12 mins 5 0.48 Resource Preemption 0.22 Preemption without Starvation 19 mins 5 0.06 Resource Preemption 0.78 Address Binding 25 mins 1 0.85 Memory Management-Overview 0.03 Compile Time 23 mins 3 0.16 Address Binding 0.06 Compiler 21 mins 1 0.11 Address Binding 0.15 Linker 28 mins 1 0.5 Address Binding 0.31 Load Time 20 mins 5 0.45 Address Binding 0.12 Loader 9 mins 2 0.77 Address Binding 0.14 Execution Time 30 mins 3 0.55 Address Binding 0.22 Dynamically Linked Libraries 15 mins 3 0.74 Memory Management-Overview 0.12 Shared Libraries 10 mins 4 0.43 Dynamically Linked Libraries 0.48 Static Linking 22 mins 3 0.59 Dynamically Linked Libraries 0.52 Swapping 10 mins 2 0.76 Memory Management 0.17 Ready Queue 21 mins 2 0.12 Swapping 0.28 Swapping Constraints 19 mins 5 0.06 Swapping 0.47 Contiguous Memory Allocation 10 mins 2 0.76 Memory Management 0.17 Memory Protection 23 mins 3 0.17 Contiguous Memory Allocation 0.39 Memory Allocation 30 mins 1 0.56 Contiguous Memory Allocation 0.25 Fragmentation 28 mins 2 0.51 Contiguous Memory Allocation 0.36 Transient OS code 17 mins 4 0.82 Memory Protection 1.0 Worst Fit Strategy 9 mins 2 0.61 Memory Allocation 0.19 Multiple Partition Method 15 mins 2 0.19 Memory Allocation 0.48 Best Fit Strategy 13 mins 1 0.14 Memory Allocation 0.16 First Fit Strategy 26 mins 5 0.45 Memory Allocation 0.17 Compaction 17 mins 4 0.4 Fragmentation 0.56 Internal Fragmentation 21 mins 5 0.44 Fragmentation 0.44 Paging 22 mins 5 0.8 Memory Management 0.17 Demand Paging 0.07 Paging Method 8 mins 2 0.71 Paging 0.25 Paging Harware Support 29 mins 1 0.5 Paging 0.06 Valid/Invalid Bit 30 mins 1 0.24 Paging 0.22 Page Table-Structure 28 mins 5 0.83 Paging 0.31 Shared Pages 17 mins 4 0.34 Paging 0.05 Page Number 15 mins 2 0.29 Paging Method 0.16 Page Offset 16 mins 3 0.68 Paging Method 0.34 Frames 14 mins 1 0.63 Paging Method 0.13 Pages 26 mins 3 0.78 Paging Method 0.14 Frame Table 18 mins 2 0.73 Paging Method 0.23 Page Table Base Register 24 mins 2 0.31 Frame Table 0.14 TLB Miss 22 mins 1 0.26 Frame Table 0.24 Translation Look Aside Buffer 12 mins 5 0.42 Frame Table 0.25 Hit Ratio 27 mins 3 0.36 Frame Table 0.37 Segmentation 10 mins 2 0.76 Memory Management 0.17 Segment Base 29 mins 1 0.08 Segmentation 0.13 Segment Table 18 mins 4 0.4 Segmentation 0.13 Segmentation Hardware 16 mins 2 0.35 Segmentation 0.19 Segmentation Protection 23 mins 2 0.74 Segmentation 0.12 Segmentation Sharing 15 mins 1 0.52 Segmentation 0.18 Segmentation and Fragmentation 27 mins 5 0.84 Segmentation 0.18 Segmentation with Paging 10 mins 2 0.76 Memory Management 0.17 Global Descriptor Table 26 mins 4 0.37 Segmentation with Paging 0.58 Local Descriptor Table 24 mins 2 0.32 Segmentation with Paging 0.17 Demand Paging 8 mins 1 0.7 Virtual Memory 0.11 Lazy Swapper 11 mins 5 0.42 Demand Paging 0.12 Pager 12 mins 5 0.81 Demand Paging 0.05 Page Fault Trap 10 mins 4 0.76 Demand Paging 0.11 Pure Demand Paging 22 mins 1 0.11 Demand Paging 0.12 Effective Access Time 20 mins 5 0.05 Demand Paging 0.17 Performance of Demand Paging 23 mins 2 0.25 Demand Paging 0.15 Page Fault Rate 15 mins 1 0.2 Demand Paging 0.21 Child Process 27 mins 3 0.36 Process Creation 1.0 Page Replacement 8 mins 1 0.7 Virtual Memory 0.11 FIFO Page Replacement Algorithm 9 mins 2 0.7 Page Replacement 0.29 Optimal Page Replacement Algorithm 24 mins 5 0.65 Page Replacement 0.11 Least Recently Used Page Replacement Algorithm 13 mins 5 0.15 Page Replacement 0.12 LRU Approximation Page Replacement 11 mins 3 0.75 Page Replacement 0.2 Counting Based Page Replacement Algorithm 18 mins 3 0.33 Page Replacement 0.1 Page Buffering Algorithm 10 mins 2 0.28 Page Replacement 0.18 Belady's Anomaly 22 mins 1 0.59 FIFO Page Replacement Algorithm 1.0 Counter Implementation of LRU 20 mins 5 0.54 Least Recently Used Page Replacement Algorithm 0.62 Stack Implementation of LRU 21 mins 5 0.12 Least Recently Used Page Replacement Algorithm 0.38 Allocation of Frames 8 mins 1 0.7 Virtual Memory 0.11 Minimum Number of Frames 8 mins 5 0.23 Allocation of Frames 0.34 Allocation of Frames Algorithms 29 mins 4 0.17 Allocation of Frames 0.11 Global Replacement 10 mins 3 0.75 Allocation of Frames 0.23 Local Replacement 8 mins 2 0.7 Allocation of Frames 0.32 Equal Allocation Algorithms 20 mins 1 0.21 Allocation of Frames Algorithms 0.75 Proportional Allocation Algorithm 12 mins 5 0.81 Allocation of Frames Algorithms 0.25 Thrashing 8 mins 1 0.7 Virtual Memory 0.11 Cause of Thrashing 17 mins 4 0.34 Thrashing 0.18 Local Replacement Algorithm/Priority Replacement Algorithm 23 mins 1 0.65 Thrashing 0.22 Working Set Model 21 mins 4 0.6 Thrashing 0.44 Page Fault Frequency 28 mins 4 0.18 Thrashing 0.16 O-S Examples 8 mins 1 0.7 Virtual Memory 0.11 Solaris 2 9 mins 2 0.28 O-S Examples 0.39 Windows NT 30 mins 1 0.23 O-S Examples 0.61 File Concept 12 mins 3 0.81 File-System Interface 0.17 File Attributes 12 mins 4 0.57 File Concept 0.29 File Operations 18 mins 4 0.73 File Concept 0.3 File Structure 16 mins 2 0.67 File Concept 0.07 Directory List 8 mins 1 0.28 File Concept 0.34 File Types 17 mins 4 0.07 File Attributes 0.13 multimedia file 18 mins 2 0.54 File Types 0.09 print file 10 mins 1 0.49 File Types 0.17 Text File 17 mins 1 0.07 File Types 0.07 Archives 15 mins 4 0.67 File Types 0.15 Batch Files 21 mins 4 0.18 File Types 0.15 Object file 19 mins 2 0.13 File Types 0.23 Source code file 25 mins 2 0.52 File Types 0.14 File Access Methods 12 mins 3 0.81 File-System Interface 0.17 Direct Access/Relative Access 30 mins 5 0.62 File Access Methods 0.46 Sequential Access 28 mins 4 0.57 File Access Methods 0.12 Indexed Access 11 mins 4 0.15 File Access Methods 0.42 Directory Structure 12 mins 3 0.81 File-System Interface 0.17 Single Level Directory 15 mins 5 0.25 Directory Structure 0.08 Device Directory/Volume table of Contents 13 mins 5 0.2 Directory Structure 0.2 Two-Level Directory 18 mins 3 0.13 Directory Structure 0.34 Tree-Structured Directories 16 mins 1 0.73 Directory Structure 0.08 Acyclic Path Directories 28 mins 5 0.23 Directory Structure 0.09 General Graph Directory 26 mins 4 0.18 Directory Structure 0.21 File-System Mounting 12 mins 3 0.81 File-System Interface 0.17 Mount Point 25 mins 3 0.52 File-System Mounting 1.0 File Sharing 12 mins 3 0.81 File-System Interface 0.17 File Sharing with Multiple Users 29 mins 3 0.62 File Sharing 0.18 File Sharing with Remote File Systems 13 mins 3 0.21 File Sharing 0.09 Immutable-Shared-Files Semantics 11 mins 2 0.15 File Sharing 0.16 Consistency Semantics 23 mins 1 0.31 File Sharing 0.17 Session Semantics 15 mins 5 0.26 File Sharing 0.24 Unix Semantics 22 mins 5 0.65 File Sharing 0.16 Client-Server Systems 17 mins 5 0.47 File Sharing with Remote File Systems 0.41 Networking 0.15 Distributed Systems Structure Overview 0.07 Distributed Information Systems/Distributed Naming Services 9 mins 3 0.1 File Sharing with Remote File Systems 0.43 Failure Modes 24 mins 1 0.7 File Sharing with Remote File Systems 0.16 File System Protection 12 mins 3 0.81 File-System Interface 0.15 Types of Access 25 mins 1 0.85 File System Protection 0.48 Access Control 14 mins 5 0.36 File System Protection 0.52 Access Control List 12 mins 3 0.14 Access Control 1.0 File System Structure 19 mins 4 0.55 File System Implementation 0.08 File Control Block 11 mins 2 0.48 File System Structure 0.19 File Organization Module 23 mins 4 0.8 File System Structure 0.19 File Systems 21 mins 5 0.75 File System Structure 0.05 Levels of File System 22 mins 3 0.33 File System Structure 0.18 Basic File System 20 mins 4 0.11 File System Structure 0.25 Logical Block 28 mins 1 0.51 File System Structure 0.04 Disk Structure 0.38 Physical Block 24 mins 4 0.38 File System Structure 0.1 File-System Implementation 19 mins 4 0.55 File System Implementation 0.08 inode 29 mins 3 0.72 File-System Implementation 0.07 Boot Control Block 18 mins 2 0.06 File-System Implementation 0.08 On-disk Structures 10 mins 1 0.82 File-System Implementation 0.14 Partition Control Block 20 mins 3 0.59 File-System Implementation 0.2 Partitions and Mounting 12 mins 4 0.54 File-System Implementation 0.08 Raw Disk 24 mins 1 0.85 File-System Implementation 0.09 Root Partition 22 mins 5 0.8 File-System Implementation 0.14 Mount Table Structure 29 mins 5 0.38 File-System Implementation 0.07 Virtual File Systems 21 mins 3 0.17 File-System Implementation 0.13 Directory Implementation 19 mins 4 0.55 File System Implementation 0.08 Hash Table 8 mins 1 0.44 Directory Implementation 0.2 Linear List 15 mins 1 0.83 Directory Implementation 0.13 Contiguous Allocation 30 mins 5 0.77 Directory Implementation 0.18 Dynamic Storage Allocation 19 mins 2 0.12 Directory Implementation 0.19 Linked Allocation 17 mins 3 0.07 Directory Implementation 0.07 File Allocation Table 18 mins 1 0.46 Directory Implementation 0.18 Indexed Allocation 16 mins 1 0.41 Directory Implementation 0.05 Double Indirect Block Pointer 28 mins 3 0.56 Indexed Allocation 0.1 Indirect Blocks 26 mins 2 0.51 Indexed Allocation 0.19 Linked Scheme 29 mins 3 0.71 Indexed Allocation 0.15 Combined Scheme 21 mins 3 0.66 Indexed Allocation 0.24 Direct Blocks 10 mins 1 0.82 Indexed Allocation 0.25 Multilevel Index 8 mins 4 0.76 Indexed Allocation 0.07 Free Space Management 19 mins 4 0.55 File System Implementation 0.08 Bit Vector/Bit Map 30 mins 3 0.29 Free Space Management 0.34 Linked List 19 mins 2 0.45 Free Space Management 0.05 Grouping 17 mins 1 0.4 Free Space Management 0.15 Counting 24 mins 1 0.79 Free Space Management 0.33 File Systems-Efficiency and Performance 19 mins 4 0.55 File System Implementation 0.08 Efficient Disk Use 28 mins 3 0.24 File Systems-Efficiency and Performance 0.1 Cache 26 mins 2 0.84 File Systems-Efficiency and Performance 0.17 Double Caching 10 mins 2 0.42 File Systems-Efficiency and Performance 0.08 Unified Buffer Cache 25 mins 1 0.37 File Systems-Efficiency and Performance 0.16 Unified Virtual Memory 14 mins 3 0.68 File Systems-Efficiency and Performance 0.16 Asynchronous Writes 12 mins 2 0.63 File Systems-Efficiency and Performance 0.24 Synchronous Writes 17 mins 1 0.4 File Systems-Efficiency and Performance 0.09 File System-Recovery 16 mins 2 0.34 File System Implementation 0.14 Consistency Checking 27 mins 2 0.51 File System-Recovery 0.41 Backup and Restore 19 mins 2 0.45 File System-Recovery 0.59 NFS 16 mins 2 0.34 File System Implementation 0.14 Design Goals of NFS 24 mins 1 0.79 NFS 0.25 Mount Protocol 13 mins 3 0.3 NFS 0.26 NFS Protocol 28 mins 2 0.09 NFS 0.09 NFS Architecture 12 mins 2 0.48 NFS 0.24 Path-Name Translation 9 mins 5 0.42 NFS 0.07 Remote Operations In NFS 16 mins 5 0.74 NFS 0.09 I/O Systems Overview 19 mins 4 0.13 I/O Systems 0.14 Device Drivers 20 mins 3 0.27 I/O Systems Overview 0.29 I/O Registers 18 mins 2 0.06 I/O Systems Overview 0.71 I/O Hardware 27 mins 3 0.18 I/O Systems 0.1 Polling 22 mins 5 0.32 I/O Hardware 0.33 Interrupts 26 mins 1 0.36 I/O Hardware 0.28 Direct Memory Access 24 mins 4 0.31 I/O Hardware 0.39 Raising an Interrupt 13 mins 3 0.63 Interrupts 0.16 Interrupt Handler 28 mins 2 0.57 Interrupts 0.07 Interrupt Request Line 12 mins 2 0.16 Interrupts 0.15 Interrupt Vector Table 10 mins 1 0.75 Interrupts 0.05 Interrupt Controller Hardware 22 mins 3 0.26 Interrupts 0.06 Maskable Interrupt 14 mins 1 0.21 Interrupts 0.11 Non-Maskable Interrupt 21 mins 1 0.6 Interrupts 0.05 Interrupt priority Levels 19 mins 5 0.55 Interrupts 0.1 Exceptions 8 mins 4 0.7 Interrupts 0.1 Software Interrupt/Trap 23 mins 3 0.65 Interrupts 0.15 Memory Mapped I/O 29 mins 3 0.23 Direct Memory Access 0.22 Cycle Stealing 27 mins 2 0.18 Direct Memory Access 0.33 Direct Virtual Memory Access 10 mins 1 0.33 Direct Memory Access 0.35 Steps in DMA Transfer 8 mins 4 0.28 Direct Memory Access 0.1 Application I/O Interface 21 mins 5 0.6 I/O Systems 0.16 Kernel I/O Structure 11 mins 5 0.81 Application I/O Interface 0.21 Characterizations of I/O Devices 23 mins 4 0.32 Application I/O Interface 0.22 Block and Character Devices 21 mins 3 0.26 Application I/O Interface 0.07 clocks and timers 22 mins 3 0.65 Application I/O Interface 0.2 Network Devices 20 mins 2 0.6 Application I/O Interface 0.05 Blocking I/O 9 mins 1 0.76 Application I/O Interface 0.06 Non-Blocking I/O 30 mins 5 0.71 Application I/O Interface 0.13 Programmable Interval Timer 8 mins 5 0.29 Application I/O Interface 0.06 Block-Device Interface 29 mins 3 0.24 Block and Character Devices 0.48 Raw I/O 18 mins 5 0.39 Block and Character Devices 0.52 Network Socket Interface 16 mins 4 0.34 Network Devices 1.0 Kernel I/O Subsystem 19 mins 4 0.13 I/O Systems 0.14 I/O Scheduling 15 mins 3 0.68 Kernel I/O Subsystem 0.29 Double Buffering 30 mins 3 0.38 Kernel I/O Subsystem 0.31 Streams 0.15 Buffering 0.16 Error Handling 19 mins 5 0.78 Kernel I/O Subsystem 0.06 Kernel Data Structures 17 mins 5 0.67 Kernel I/O Subsystem 0.05 Streams 19 mins 4 0.13 I/O Systems 0.14 Flow Control 21 mins 1 0.12 Streams 0.17 Stream Modules 19 mins 5 0.72 Streams 0.28 Stream Head 26 mins 5 0.3 Streams 0.15 Stream Structure 24 mins 3 0.25 Streams 0.25 Disk Structure 19 mins 4 0.13 Mass-Storage Structure 0.13 Constant Angular Velocity 28 mins 1 0.51 Disk Structure 0.38 Constant Linear Velocity 12 mins 1 0.09 Disk Structure 0.24 Disk Scheduling 19 mins 4 0.13 Mass-Storage Structure 0.13 FCFS Disk Scheduling Algorithm 16 mins 4 0.2 Disk Scheduling 0.22 Shortest-seek-time-first Disk Scheduling algorithm 14 mins 2 0.14 Disk Scheduling 0.08 SCAN Disk Scheduling Algorithm/Elevator Algorithm 21 mins 3 0.53 Disk Scheduling 0.21 C-SCAN Scheduling 13 mins 1 0.48 Disk Scheduling 0.07 LOOK Scheduling 25 mins 3 0.64 Disk Scheduling 0.08 C-LOOK Scheduling 23 mins 2 0.59 Disk Scheduling 0.14 Disk Scheduling Algorithm Selection 28 mins 1 0.36 Disk Scheduling 0.2 Disk Management 19 mins 4 0.13 Mass-Storage Structure 0.13 Disk Formatting 15 mins 2 0.62 Disk Management 0.28 Bad Blocks 30 mins 3 0.57 Disk Management 0.51 Boot Block 14 mins 3 0.15 Disk Management 0.21 Swap-Space Management 22 mins 5 0.8 Mass-Storage Structure 0.14 Swapping 0.25 Swap Maps 24 mins 4 0.25 Swap-Space Management 0.21 Swap-Space Location 16 mins 2 0.2 Swap-Space Management 0.31 Swap-Swap Use 23 mins 2 0.59 Swap-Space Management 0.19 Swap-Space Management-Example 21 mins 1 0.54 Swap-Space Management 0.29 RAID Levels 25 mins 1 0.52 RAID Structure 0.16 RAID Level 3/Bit-interleaved Parity Organization 25 mins 4 0.64 RAID Levels 0.07 RAID Level 0 9 mins 4 0.22 RAID Levels 0.22 RAID Level 1 29 mins 2 0.17 RAID Levels 0.05 RAID Level 2/Memory Style Error Correcting Code Organisation 19 mins 1 0.33 RAID Levels 0.06 RAID Level 5/Block-interleaved Distributed Parity 11 mins 5 0.28 RAID Levels 0.14 RAID Level 4/Block-interleaved Parity Organization 14 mins 1 0.48 RAID Levels 0.1 RAID level 0+1 12 mins 4 0.43 RAID Levels 0.18 RAID Level 6/P+Q Redundancy Scheme 24 mins 4 0.58 RAID Levels 0.18 Disk Attachment 19 mins 4 0.13 Mass-Storage Structure 0.13 Storage area network 23 mins 2 0.11 Disk Attachment 0.25 Host Attached Storage Method of Disk Attachment 21 mins 1 0.06 Disk Attachment 0.36 Network Attached Storage 10 mins 3 0.37 Disk Attachment 0.39 OS Jobs 26 mins 1 0.09 Tertiary Storage Devices 0.23 Fila Naming 9 mins 2 0.55 OS Jobs 0.76 Hierarchial Storage Management 30 mins 5 0.5 OS Jobs 0.24 Robotic Jukebox 19 mins 5 0.82 Hierarchial Storage Management 1.0 Performance Issues of Tertiary Storage 26 mins 1 0.09 Tertiary Storage Devices 0.23 Speed 18 mins 3 0.35 Performance Issues of Tertiary Storage 0.31 Sustained Bandwidth/Bandwidth of a Drive 16 mins 2 0.13 Performance Issues of Tertiary Storage 0.69 Distributed O.S-Types 28 mins 2 0.72 Distributed Systems Structure Overview 0.18 Network O.S 17 mins 5 0.47 Distributed O.S-Types 0.76 Networking 0.06 Distributed Systems Structure Overview 0.07 Distributed Operating System 30 mins 2 0.17 Distributed O.S-Types 0.24 Data Migration 22 mins 1 0.12 Distributed Operating System 0.27 Computation Migration 11 mins 5 0.27 Distributed Operating System 0.29 Process Migration 9 mins 3 0.22 Distributed Operating System 0.44 Distributed Systems-Network Types 19 mins 5 0.06 Distributed Systems Structure 0.11 Local Area Network 17 mins 5 0.47 Distributed Systems-Network Types 0.49 Networking 0.15 Distributed Systems Structure Overview 0.07 Distributed Systems-Communication 19 mins 5 0.06 Distributed Systems Structure 0.11 Virtual Routing 18 mins 5 0.66 Distributed Systems-Communication 0.03 Communciation Cost 19 mins 5 0.24 Distributed Systems-Communication 0.09 Host Name 17 mins 4 0.19 Distributed Systems-Communication 0.02 Name Resolver 29 mins 1 0.51 Distributed Systems-Communication 0.02 Name Server 27 mins 4 0.45 Distributed Systems-Communication 0.06 Fixed Routing 28 mins 4 0.85 Distributed Systems-Communication 0.12 Routing Strategies 26 mins 3 0.63 Distributed Systems-Communication 0.05 Routing Table 15 mins 2 0.14 Distributed Systems-Communication 0.05 Gateway 13 mins 1 0.09 Distributed Systems-Communication 0.09 Packet Strategies 16 mins 2 0.29 Distributed Systems-Communication 0.07 Connection Strategies 8 mins 2 0.08 Distributed Systems-Communication 0.11 Token Passing 20 mins 4 0.39 Distributed Systems-Communication 0.11 Collision Detection 18 mins 3 0.34 Distributed Systems-Communication 0.04 Contention 25 mins 3 0.73 Distributed Systems-Communication 0.1 CSMA/CD 17 mins 2 0.68 Distributed Systems-Communication 0.04 Distributed Systems-Communication Protocols 19 mins 5 0.06 Distributed Systems Structure 0.11 Presentation Layer 27 mins 4 0.78 Distributed Systems-Communication Protocols 0.11 Session Layer 11 mins 4 0.36 Distributed Systems-Communication Protocols 0.04 Message Slots 26 mins 3 0.31 Distributed Systems-Communication Protocols 0.09 Physical Layer 15 mins 5 0.47 Distributed Systems-Communication Protocols 0.1 Data Link Layer 13 mins 1 0.42 Distributed Systems-Communication Protocols 0.15 ISO Network Message 14 mins 4 0.81 Distributed Systems-Communication Protocols 0.09 Network Layer 12 mins 5 0.75 Distributed Systems-Communication Protocols 0.14 Transport Layer 24 mins 2 0.26 Distributed Systems-Communication Protocols 0.15 Application Layer 22 mins 5 0.05 Distributed Systems-Communication Protocols 0.03 ISO Protocol Stack 26 mins 5 0.79 Distributed Systems-Communication Protocols 0.1 Distributed Systems-Robustness 19 mins 5 0.06 Distributed Systems Structure 0.11 Failure Detection 13 mins 5 0.08 Distributed Systems-Robustness 0.29 Reconfiguration 28 mins 1 0.84 Distributed Systems-Robustness 0.07 Time-out Scheme 12 mins 4 0.42 Distributed Systems-Robustness 0.27 Recovery from Failure 10 mins 5 0.37 Distributed Systems-Robustness 0.37 Distributed Systems-Design Issues 19 mins 5 0.06 Distributed Systems Structure 0.11 Transparency 14 mins 1 0.47 Distributed Systems-Design Issues 0.25 Scalability 21 mins 1 0.05 Distributed Systems-Design Issues 0.54 Cluster 19 mins 4 0.81 Distributed Systems-Design Issues 0.21 Distributed Systems-Example:Networking 19 mins 5 0.06 Distributed Systems Structure 0.11 Address Resolution Protocol 23 mins 2 0.1 Distributed Systems-Example:Networking 0.21 Client Interface 30 mins 2 0.5 Distributed Systems-Example:Networking 0.11 Server 17 mins 1 0.06 Distributed Systems-Example:Networking 0.19 Distributed File Systems-Overview 0.34 Medium Access Control 11 mins 3 0.76 Distributed Systems-Example:Networking 0.2 Ethernet Packet 9 mins 3 0.71 Distributed Systems-Example:Networking 0.29 Naming and Transparency 18 mins 4 0.39 Distributed File Systems 0.1 Naming Structures 10 mins 3 0.7 Naming and Transparency 0.18 Naming Schemes 23 mins 5 0.2 Naming and Transparency 0.22 Administrative Complexity of Naming Structures 14 mins 1 0.8 Naming and Transparency 0.45 Location Independent File Identifiers 21 mins 1 0.38 Naming and Transparency 0.15 Remote File Access 18 mins 4 0.39 Distributed File Systems 0.1 Cache Location Issues 8 mins 2 0.65 Remote File Access 0.23 Cache Update Policy 23 mins 5 0.59 Remote File Access 0.35 Caching Vs Remote Services 30 mins 5 0.17 Remote File Access 0.19 Delayed-Write Policy 28 mins 4 0.77 Cache Update Policy 0.44 Write-Through Policy 11 mins 3 0.28 Cache Update Policy 0.46 Write-On-Close Policy 9 mins 2 0.23 Cache Update Policy 0.1 Stateful Vs Stateless Servers 18 mins 4 0.39 Distributed File Systems 0.1 Orphan Detection and Elimination 14 mins 5 0.56 Stateful Vs Stateless Servers 0.41 Stateful File Service 20 mins 4 0.72 Stateful Vs Stateless Servers 0.42 Stateless File Server 18 mins 3 0.67 Stateful Vs Stateless Servers 0.17 Distributed File Systems-Example:Andrew File System 20 mins 3 0.45 Distributed File Systems 0.3 Overview of AFS 21 mins 4 0.39 Distributed File Systems-Example:Andrew File System 0.39 Shared Name Space 10 mins 3 0.7 Distributed File Systems-Example:Andrew File System 0.06 Consistency Semantics in AFS 8 mins 2 0.65 Distributed File Systems-Example:Andrew File System 0.17 File Operations in AFS 9 mins 2 0.23 Distributed File Systems-Example:Andrew File System 0.38 Event Ordering 30 mins 1 0.71 Distributed Coordination 0.14 Logical Clock 19 mins 3 0.33 Event Ordering 0.15 Concurrent execution 17 mins 3 0.28 Event Ordering 0.26 Happened-Before Relation 18 mins 1 0.67 Event Ordering 0.12 Global Ordering 16 mins 2 0.62 Event Ordering 0.23 Timestamp 28 mins 4 0.78 Event Ordering 0.24 Atomicity 30 mins 1 0.71 Distributed Coordination 0.14 Transaction Co-ordinator 27 mins 3 0.31 Atomicity 0.25 Two-Phase Commit Protocol 25 mins 1 0.25 Atomicity 0.37 Failure Handling in Two Phase Commit Protocol 14 mins 1 0.41 Atomicity 0.38 Failure of Participating Site 29 mins 4 0.36 Failure Handling in Two Phase Commit Protocol 0.17 Failure of Co-ordinator 20 mins 3 0.12 Failure Handling in Two Phase Commit Protocol 0.59 Failure of Network 18 mins 2 0.07 Failure Handling in Two Phase Commit Protocol 0.24 Concurrency Control 30 mins 1 0.71 Distributed Coordination 0.14 Unique Timestamp Generation 28 mins 5 0.18 Concurrency Control 0.29 Timestamp Ordering Scheme 29 mins 5 0.57 Concurrency Control 0.15 Conservative Timestamp Ordering Scheme 27 mins 3 0.52 Concurrency Control 0.27 Deadlock Detection 20 mins 5 0.11 Deadlocks 0.14 Deadlock Detection Algorithm for single Instance of each Resource Type 14 mins 4 0.62 Deadlock Detection 0.39 Deadlock Detection Algorithm for several Instances of a Resource Type 15 mins 4 0.2 Deadlock Detection 0.25 Detection Algorithm Usage 13 mins 3 0.15 Deadlock Detection 0.36 Election Algorithms 30 mins 1 0.71 Distributed Coordination 0.14 Bully Algorithm 17 mins 1 0.25 Election Algorithms 0.29 Ring Algorithm 24 mins 1 0.64 Election Algorithms 0.71 Reaching Agreement 30 mins 1 0.71 Distributed Coordination 0.14 Byzantine Generals Problem 11 mins 3 0.1 Reaching Agreement 0.17 Unreliable Communications 26 mins 2 0.85 Reaching Agreement 0.33 Faulty Process 13 mins 4 0.62 Reaching Agreement 0.5 Domain of Protection 27 mins 3 0.84 Protection 0.14 Software Objects 17 mins 2 0.73 Domain of Protection 0.14 Hardware Objects 15 mins 1 0.68 Domain of Protection 0.26 Domain Structure 22 mins 1 0.26 Domain of Protection 0.11 An Example:Unix 14 mins 5 0.21 Domain of Protection 0.24 An Example:Multics 26 mins 2 0.52 Domain of Protection 0.25 Protection-Access Matrix 27 mins 3 0.84 Protection 0.14 Access Matrix with Control-Rights 8 mins 5 0.7 Protection-Access Matrix 0.21 Access Matrix with Copy-Rights 23 mins 1 0.65 Protection-Access Matrix 0.34 Access-Matrix with Owner-Rights 12 mins 3 0.15 Protection-Access Matrix 0.35 Confinement Problem 10 mins 2 0.1 Protection-Access Matrix 0.1 Protection-Implementation of Access Matrix 16 mins 2 0.34 Protection 0.15 Access list for Objects 9 mins 5 0.28 Protection-Implementation of Access Matrix 0.14 Global Table 21 mins 5 0.6 Protection-Implementation of Access Matrix 0.16 Capability list for Domains 19 mins 3 0.54 Protection-Implementation of Access Matrix 0.41 Lock-Key Mechanism 22 mins 4 0.59 Protection-Implementation of Access Matrix 0.29 Locks-Definition 14 mins 3 0.53 Lock-Key Mechanism 0.49 Keys 18 mins 5 0.4 Lock-Key Mechanism 0.51 Protection-Revocation of Access Rights 0.08 Protection-Revocation of Access Rights 16 mins 2 0.34 Protection 0.14 Permanent Revocation 8 mins 5 0.38 Protection-Revocation of Access Rights 0.1 Temporary Revocation 23 mins 4 0.17 Protection-Revocation of Access Rights 0.15 Partial Revocation 12 mins 3 0.48 Protection-Revocation of Access Rights 0.16 General Revocation 10 mins 2 0.43 Protection-Revocation of Access Rights 0.05 Selective Revocation 17 mins 2 0.82 Protection-Revocation of Access Rights 0.15 Delayed Revocation 9 mins 1 0.77 Protection-Revocation of Access Rights 0.04 Back Pointers 21 mins 3 0.11 Protection-Revocation of Access Rights 0.05 Immediate Revocation 19 mins 1 0.06 Protection-Revocation of Access Rights 0.1 Indirection 26 mins 1 0.45 Protection-Revocation of Access Rights 0.04 Reaquisition 18 mins 5 0.4 Protection-Revocation of Access Rights 0.08 Capability-Based Systems 27 mins 3 0.84 Protection 0.14 An Example:Hydra 28 mins 3 0.5 Capability-Based Systems 0.77 An Example-Cambridge CAP System 10 mins 2 0.44 Capability-Based Systems 0.23 Language Based Protection 16 mins 2 0.34 Protection 0.15 Compiler-Based Enforcement 20 mins 3 0.54 Language Based Protection 0.4 Protection in Java 2 12 mins 2 0.49 Language Based Protection 0.6 The Security Problem 15 mins 1 0.68 Security 0.1 Network level Security Measure 17 mins 5 0.83 The Security Problem 0.3 Human level Security Measure 29 mins 4 0.17 The Security Problem 0.32 Operating System level Security Measure 21 mins 3 0.12 The Security Problem 0.08 Physical level Security Measure 28 mins 3 0.51 The Security Problem 0.3 User Authentication 15 mins 1 0.68 Security 0.11 Password Vulnerabilities 9 mins 1 0.61 User Authentication 0.06 Passwords 30 mins 4 0.56 User Authentication 0.14 Encrypted Passwords 13 mins 5 0.14 User Authentication 0.31 One-Time Passwords 11 mins 3 0.09 User Authentication 0.13 Paired Passwords 17 mins 5 0.41 User Authentication 0.13 Biometrics 15 mins 4 0.19 User Authentication 0.23 Seed 19 mins 2 0.4 One-Time Passwords 0.4 Personal Identification Number(PIN) 17 mins 5 0.34 One-Time Passwords 0.6 Program Threats 15 mins 1 0.68 Security 0.1 Trap Door 21 mins 3 0.45 Program Threats 0.22 Trojan Horse 28 mins 1 0.84 Program Threats 0.61 Stack and Buffer Overflow 26 mins 2 0.79 Program Threats 0.17 System Threats 15 mins 1 0.68 Security 0.1 Denial of Service Attacks 30 mins 3 0.08 System Threats 0.45 Worms 14 mins 3 0.47 System Threats 0.15 Virus 12 mins 1 0.42 System Threats 0.4 Securing Systems and Facilities 15 mins 1 0.68 Security 0.1 Spoofing 16 mins 4 0.68 Securing Systems and Facilities 0.28 Firewall 22 mins 4 0.26 Securing Systems and Facilities 0.15 Security Domains 20 mins 3 0.05 Securing Systems and Facilities 0.25 Demilitarized Zone 27 mins 5 0.37 Securing Systems and Facilities 0.26 Tunnel 25 mins 1 0.32 Securing Systems and Facilities 0.06 Intrusion Detection 15 mins 1 0.68 Security 0.1 Anomaly Detection 27 mins 2 0.84 Intrusion Detection 0.22 Signature Based Detection 16 mins 1 0.35 Intrusion Detection 0.23 Auditing and Logging 14 mins 4 0.14 Intrusion Detection 0.05 Tripwire File Systems 15 mins 4 0.53 Intrusion Detection 0.21 System-Call Monitoring 13 mins 3 0.48 Intrusion Detection 0.29 Cryptography 15 mins 1 0.68 Security 0.1 Encryption 13 mins 5 0.54 Cryptography 0.2 Encrypted Passwords 1.0 Authentication 24 mins 4 0.32 Cryptography 0.45 An Example:SSL 22 mins 4 0.11 Cryptography 0.17 Use of Cryptography 11 mins 2 0.42 Cryptography 0.18 Private Key 9 mins 5 0.37 Authentication 0.42 Certification Authority 10 mins 5 0.76 Authentication 0.21 Public Key 8 mins 4 0.71 Authentication 0.37 Computing Environments 26 mins 4 0.84 OS Introduction 0.08 Traditional Computing 12 mins 2 0.82 Computing Environments 0.48 Embedded Computing 21 mins 2 0.21 Computing Environments 0.41 Web Based Computing 13 mins 1 0.8 Computing Environments 0.11 Memory Management Information 25 mins 5 0.31 Process Control Block 0.07 CPU Registers 23 mins 4 0.26 Process Control Block 0.17 Program Counter 24 mins 4 0.65 Process Control Block 0.06 Accounting Information 22 mins 3 0.6 Process Control Block 0.14 I/O Status Information 11 mins 5 0.75 Process Control Block 0.16 CPU Scheduling and Multi-Programming 9 mins 5 0.7 Process Control Block 0.23 Job Queue 10 mins 3 0.28 Scheduling Queues 0.38 Device Queue 8 mins 4 0.23 Scheduling Queues 0.62 Connection Oriented Sockets/TCP Sockets 20 mins 1 0.39 Sockets 0.42 Connectionless Sockets/UDP Sockets 18 mins 5 0.33 Sockets 0.58 Green Threads 19 mins 5 0.72 Many-to-One Model 1.0 Asynchronous Signal 17 mins 3 0.67 Signal Handling 0.32 Synchronous Signal 29 mins 3 0.18 Signal Handling 0.33 Signal 27 mins 1 0.78 Signal Handling 0.13 Issues in Signal Delivery 8 mins 4 0.71 Signal Handling 0.22 Gantt Chart 29 mins 4 0.65 First-Come,First-Served Scheduling/FCFS Algorithm 0.41 Convoy Effect 12 mins 1 0.81 First-Come,First-Served Scheduling/FCFS Algorithm 0.42 Exponential average 10 mins 5 0.76 Shortest-Job-First Scheduling Algorithm/SJF Algorithm 0.19 Non-Preemptive SJF 17 mins 5 0.34 Shortest-Job-First Scheduling Algorithm/SJF Algorithm 0.45 Preemptive SJF 9 mins 4 0.29 Shortest-Job-First Scheduling Algorithm/SJF Algorithm 0.17 Safe State 21 mins 3 0.44 Deadlock Avoidance Algorithms 0.15 Deadlock State 19 mins 1 0.39 Deadlock Avoidance Algorithms 0.26 Unsafe State 26 mins 2 0.78 Deadlock Avoidance Algorithms 0.12 Resource Allocation Graph Algorithm 18 mins 5 0.73 Deadlock Avoidance Algorithms 0.23 Hierarchial Paging/Forward Mapped Page Table 30 mins 2 0.24 Page Table-Structure 0.3 Hashed Page Tables 28 mins 3 0.83 Page Table-Structure 0.44 Inverted Page Table 12 mins 1 0.41 Page Table-Structure 0.26 Additional Reference Bits Algorithm 27 mins 2 0.36 LRU Approximation Page Replacement 0.42 Second Chance Algorithm 16 mins 4 0.68 LRU Approximation Page Replacement 0.44 Enhanced Second Chance Algorithm 14 mins 2 0.63 LRU Approximation Page Replacement 0.14 Most Frequently Used Page Replacement Algorithm 29 mins 2 0.23 Counting Based Page Replacement Algorithm 0.72 Least Frequently Used Page Replacement Algorithm 27 mins 5 0.18 Counting Based Page Replacement Algorithm 0.28 Logical records 10 mins 4 0.5 Direct Access/Relative Access 0.37 Relative Block Number Definition 8 mins 3 0.28 Direct Access/Relative Access 0.63 Group 15 mins 3 0.67 Access Control List 0.22 Universe 30 mins 2 0.62 Access Control List 0.38 File Owner 19 mins 4 0.13 Access Control List 0.4 Data-out Register 17 mins 4 0.08 I/O Registers 0.28 Control Register 23 mins 4 0.47 I/O Registers 0.18 Data-in Register 15 mins 3 0.26 I/O Registers 0.26 Status Register 28 mins 5 0.57 I/O Registers 0.28 Logical Formatting 25 mins 4 0.52 Disk Formatting 0.22 Error Correcting Code 9 mins 4 0.1 Disk Formatting 0.6 Low Level Formatting/Physical Formatting 24 mins 3 0.05 Disk Formatting 0.18 Ring Structure 13 mins 2 0.2 Token 1.0 Centralized Approach-Deadlock Detection 9 mins 4 0.82 Distributed File Systems-Deadlock Handling 0.33 Deadlock Detection Co-ordinator 16 mins 3 0.73 Centralized Approach-Deadlock Detection 0.76 False Cycles 14 mins 3 0.68 Centralized Approach-Deadlock Detection 0.24 Protection Domain 26 mins 5 0.19 Domain Structure 0.27 Access Rights 18 mins 4 0.13 Domain Structure 0.52 Domain Switching 25 mins 4 0.52 Domain Structure 0.21 Grappling Hook/Bootstrap Vector Program 23 mins 3 0.31 Worms 0.27 Spawn Mechanism 12 mins 2 0.63 Worms 0.29 Buffer-Overflow Attack 27 mins 1 0.58 Worms 0.44 Audit-trail Processing 11 mins 1 0.16 Auditing and Logging 1.0 File Management 9 mins 1 0.49 System Components 0.1 File 15 mins 1 0.26 File Management 0.8 File Management Functions 13 mins 2 0.21 File Management 0.2 I/O System Management 9 mins 1 0.49 System Components 0.1 I/O Subsystem 18 mins 1 0.55 I/O System Management 1.0 Shared Memory Model 24 mins 3 0.7 Control Statements 0.27 Preemptive Scheduling 22 mins 1 0.65 Short-term Scheduler/CPU Scheduler 0.33 Non-Preemptive Scheme 25 mins 4 0.85 Short-term Scheduler/CPU Scheduler 0.24 Preemptive Scheme 23 mins 3 0.8 Short-term Scheduler/CPU Scheduler 0.43 Kernel Mailbox 12 mins 5 0.15 Message Based O.S Example-Mach 0.3 Notify Mailbox 27 mins 4 0.09 Message Based O.S Example-Mach 0.43 Mailbox Set 11 mins 4 0.49 Message Based O.S Example-Mach 0.27 Transaction Name 9 mins 2 0.43 Log-Based Recovery 0.49 Write-Ahead Logging 21 mins 1 0.59 Log-Based Recovery 0.51 Zero Capacity 13 mins 5 0.54 Buffering 0.19 Bounded Capacity 20 mins 5 0.12 Buffering 0.51 Unbounded Capacity 18 mins 4 0.07 Buffering 0.14 Asynchronous Thread Cancellation 30 mins 3 0.38 Thread Cancellation 0.32 Target Thread 22 mins 2 0.17 Thread Cancellation 0.68 Immutable Shared Files 29 mins 2 0.56 Immutable-Shared-Files Semantics 1.0 Sector Slipping 27 mins 5 0.51 Bad Blocks 0.49 Sector Sparing/Forwarding 10 mins 2 0.82 Bad Blocks 0.51 Location Independence 8 mins 1 0.77 Naming Structures 0.79 Location Transparency 12 mins 5 0.54 Naming Structures 0.21 Advanced Encryption Standard 10 mins 4 0.49 Encryption 0.27 Data Encryption Standard 22 mins 3 0.65 Encryption 0.29 Symmetric and Asymmetric Encryption Algorithm 20 mins 2 0.59 Encryption 0.44 Metropolitan Area Network 17 mins 5 0.47 Networking 0.15 Distributed Systems Structure Overview 0.07 Small Area Network 17 mins 5 0.47 Networking 0.24 Distributed Systems Structure Overview 0.07 Peer to Peer Systems 17 mins 5 0.47 Networking 0.25 Distributed Systems Structure Overview 0.07 Logical Address Space 25 mins 1 0.85 Memory Management-Overview 0.03 Logical Address 30 mins 1 0.62 Logical Address Space 1.0 File Name 28 mins 5 0.57 File Attributes 0.87 Master Key 17 mins 4 0.07 Keys 1.0 Physical Address Space 23 mins 5 0.79 Memory Management-Overview 0.07 Physical Address 16 mins 3 0.41 Physical Address Space 1.0 File Read 14 mins 1 0.2 File Operations 0.07 File Write 26 mins 1 0.51 File Operations 0.08 File Append 24 mins 4 0.46 File Operations 0.13 File Rename 27 mins 5 0.5 File Operations 0.11 File Size 19 mins 4 0.45 File Operations 0.16 File Delete 8 mins 3 0.77 File Operations 0.17 Repositioning within File 29 mins 1 0.72 File Operations 0.05 File open count 13 mins 1 0.3 File Operations 0.15 File Pointer 28 mins 5 0.08 File Operations 0.04 File Create 17 mins 2 0.4 File Operations 0.04 OS Introduction 15 mins 3 0.35 OS Overview 0.46 Computer System Structures 22 mins 5 0.8 OS Overview 0.15 Storage Management 0.17 I/O Systems 0.06 Operating System Structures 14 mins 1 0.69 OS Overview 0.39 Desktop O.S/Systems 26 mins 4 0.84 OS Introduction 0.08 Feature Migration Definition 24 mins 2 0.79 OS Introduction 0.12 Handheld O.S/Systems 25 mins 2 0.37 OS Introduction 0.07 Distributed Systems Structure Overview 22 mins 5 0.8 OS Introduction 0.11 Distributed Systems Structure 0.23 Distributed Systems 0.13 OS Definition 12 mins 5 0.48 OS Introduction 0.13 Storage Structure 10 mins 4 0.42 Computer System Structures 0.15 System Design and Implementation 15 mins 1 0.35 Operating System Structures 0.14 System Generation 13 mins 5 0.14 Operating System Structures 0.22 System Programs 19 mins 4 0.46 Operating System Structures 0.23 System Components 17 mins 2 0.41 Operating System Structures 0.03 Processes 22 mins 5 0.8 Process Management 0.2 Deadlocks 0.15 Process Synchronization 0.06 Threads 0.12 Deadlocks 24 mins 3 0.38 Process Management 0.1 Threads 28 mins 5 0.09 Process Management 0.3 CPU Scheduling 22 mins 5 0.8 Process Management 0.12 Process Scheduling 0.16 Process Synchronization 9 mins 4 0.43 Process Management 0.28 Linux Threads 24 mins 3 0.38 Threads 0.1 Window 2000 Threads 14 mins 5 0.53 Threads 0.1 Thread Overview 12 mins 3 0.48 Threads 0.18 Basic Concepts-CPU Scheduling 18 mins 3 0.06 CPU Scheduling 0.12 Process Synchronization-Overview 10 mins 2 0.82 Process Synchronization 0.1 Deadlock Avoidance 22 mins 1 0.32 Deadlocks 0.09 Deadlock Prevention 20 mins 5 0.11 Deadlocks 0.14 Memory Management 22 mins 5 0.8 Storage Management 0.38 Free Space Management 0.13 Virtual Memory 22 mins 5 0.8 Storage Management 0.09 Paging 0.11 Segmentation 0.07 Segmentation with Paging 0.25 File-System Interface 11 mins 3 0.42 Storage Management 0.11 File System Implementation 26 mins 2 0.37 Storage Management 0.25 Memory Management-Overview 10 mins 2 0.76 Memory Management 0.15 Virtual Memory Other Considerations 8 mins 1 0.7 Virtual Memory 0.11 Virtual Memory-Overview 14 mins 5 0.21 Virtual Memory 0.12 Allocation Methods 12 mins 3 0.81 File System Implementation 0.15 Log Structured File System 19 mins 4 0.55 File System Implementation 0.08 I/O Systems 16 mins 2 0.34 I/O Systems 0.49 Mass-Storage Structure 23 mins 4 0.65 I/O Systems 0.51 I/O and System Performance 21 mins 5 0.6 I/O Systems 0.16 I/O to Hardware Operations 27 mins 3 0.18 I/O Systems 0.1 Stable-Storage Implementation 19 mins 4 0.13 Mass-Storage Structure 0.13 RAID Structure 8 mins 1 0.29 Mass-Storage Structure 0.14 Tertiary Storage Devices 29 mins 4 0.23 Mass-Storage Structure 0.07 Distributed Systems Structure 11 mins 4 0.81 Distributed Systems 0.22 Distributed File Systems 22 mins 5 0.8 Distributed Systems 0.32 File System Implementation 0.09 Distributed Coordination 22 mins 5 0.8 Distributed Systems 0.33 Process Synchronization 0.04 Distributed Systems-Topology 19 mins 5 0.06 Distributed Systems Structure 0.11 File Replication 20 mins 3 0.45 Distributed File Systems 0.3 Distributed File Systems-Overview 18 mins 4 0.39 Distributed File Systems 0.1 Distributed File Systems-Deadlock Handling 30 mins 1 0.71 Distributed Coordination 0.16 Protection 22 mins 5 0.66 Protection and Security 0.69 Security 29 mins 5 0.24 Protection and Security 0.31 Goals of Protoection 27 mins 3 0.84 Protection 0.14 Security-An Example-Windows NT 16 mins 2 0.34 Security 0.12 Computer Security Classifications 8 mins 1 0.29 Security 0.17 Linux System 15 mins 1 0.68 Case Studies 0.22 Windows 2000 13 mins 5 0.63 Case Studies 0.33 Windows XP 25 mins 2 0.79 Case Studies 0.35 Historical Perspective 17 mins 3 0.73 Case Studies 0.1 Linux-Design Principles 8 mins 5 0.5 Linux System 0.13 Linux-File Systems 29 mins 5 0.29 Linux System 0.05 Linux System-History 18 mins 2 0.6 Linux System 0.06 Linux-Input and Output 16 mins 1 0.55 Linux System 0.09 Linux-Interprocess Communication 17 mins 1 0.13 Linux System 0.05 Linux-Kernel Modules 15 mins 5 0.08 Linux System 0.09 Linux-Memory Management 27 mins 4 0.24 Linux System 0.09 Linux-Network Structure 19 mins 3 0.18 Linux System 0.13 Linux-Process Management 26 mins 3 0.58 Linux System 0.08 Linux-Scheduling 24 mins 1 0.52 Linux System 0.12 Linux-Security 13 mins 3 0.68 Linux System 0.11 Win2000-Design Principles 28 mins 4 0.63 Windows 2000 0.09 Win2000-Environmental Subsystems 12 mins 2 0.21 Windows 2000 0.25 Win2000-File System 10 mins 3 0.16 Windows 2000 0.07 Win200-History 22 mins 5 0.47 Windows 2000 0.08 Win2000-Networking 14 mins 3 0.26 Windows 2000 0.17 Win2000-Programmer Interface 25 mins 3 0.19 Windows 2000 0.26 Win2000-System Components 17 mins 1 0.14 Windows 2000 0.08 Win XP-Design Principles 29 mins 4 0.29 Windows XP 0.08 Win XP-Environmental Subsystems 27 mins 4 0.24 Windows XP 0.17 Win XP-File System 27 mins 2 0.63 Windows XP 0.06 Win XP-History 25 mins 3 0.58 Windows XP 0.15 Win XP-Networking 15 mins 5 0.74 Windows XP 0.16 Win XP-Programmer Interface 12 mins 4 0.68 Windows XP 0.24 Win XP-System Components 13 mins 4 0.26 Windows XP 0.14 Atlas 11 mins 2 0.21 Historical Perspective 0.14 CTSS 23 mins 2 0.53 Historical Perspective 0.14 Early Systems 21 mins 5 0.32 Historical Perspective 0.03 Mach 22 mins 5 0.71 Historical Perspective 0.13 MULTICS 20 mins 4 0.66 Historical Perspective 0.18 OS/360 9 mins 1 0.16 Historical Perspective 0.03 Other Systems 30 mins 2 0.11 Historical Perspective 0.08 RC4000 11 mins 2 0.15 Historical Perspective 0.06 THE 26 mins 1 0.1 Historical Perspective 0.11 XDS-940 15 mins 5 0.41 Historical Perspective 0.1 Magnetic Disks 13 mins 4 0.2 Storage Structure 0.17 Main Memory 20 mins 4 0.59 Storage Structure 0.11 Head Crash 11 mins 2 0.54 Storage Structure 0.16 Magnetic Tape 24 mins 5 0.05 Storage Structure 0.17 Random Access Time 22 mins 3 0.81 Storage Structure 0.05 Transfer Rate 22 mins 3 0.39 Storage Structure 0.15 Host Controller 20 mins 2 0.17 Storage Structure 0.04 Command Interpretor System 9 mins 1 0.49 System Components 0.1 Heavyweight Process 30 mins 5 0.44 Thread Overview 0.15 Lightweight Process 8 mins 5 0.83 Thread Overview 0.05 Multithreaded 29 mins 3 0.78 Thread Overview 0.14 Singlethreaded Process 18 mins 3 0.12 Thread Overview 0.14 Kernel Threads 16 mins 1 0.07 Thread Overview 0.23 User Threads 21 mins 4 0.65 Thread Overview 0.06 Dispatcher 19 mins 2 0.6 Basic Concepts-CPU Scheduling 0.34 Prepaging 25 mins 1 0.1 Virtual Memory Other Considerations 0.21 TLB Reach 23 mins 5 0.05 Virtual Memory Other Considerations 0.32 I/O Interlock 30 mins 5 0.44 Virtual Memory Other Considerations 0.18 Real Time Processing 28 mins 4 0.23 Virtual Memory Other Considerations 0.29 Mean Time of Failure 11 mins 1 0.55 RAID Structure 0.13 Mirroring/Shadowing 9 mins 1 0.49 RAID Structure 0.03 Redundancy 16 mins 1 0.08 RAID Structure 0.12 Bit-Level Striping 14 mins 5 0.83 RAID Structure 0.17 Block-Level Striping 20 mins 2 0.18 RAID Structure 0.17 Data Striping 18 mins 1 0.13 RAID Structure 0.07 Extensions to RAID 25 mins 1 0.52 RAID Structure 0.15 Computation Speedup 17 mins 5 0.47 Distributed Systems Structure Overview 0.07 Resource Sharing 29 mins 4 0.62 Distributed Systems Structure Overview 0.08 Load Sharing 27 mins 2 0.57 Distributed Systems Structure Overview 0.14 Reliability 30 mins 3 0.77 Distributed Systems Structure Overview 0.11 Client 28 mins 2 0.72 Distributed File Systems-Overview 0.33 Service 17 mins 1 0.06 Distributed File Systems-Overview 0.33 Fully Distributed Approach-Deadlock Detection 9 mins 4 0.82 Distributed File Systems-Deadlock Handling 0.34 Cooperating Sequential Processes 16 mins 5 0.4 Process Synchronization-Overview 0.46 Process Coordination 14 mins 3 0.35 Process Synchronization-Overview 0.11 Process Synchronization Definition 20 mins 2 0.67 Process Synchronization-Overview 0.13 Race Condition 18 mins 1 0.46 Process Synchronization-Overview 0.3 Memory Address Register 25 mins 1 0.85 Memory Management-Overview 0.03 Context Switch Time 23 mins 5 0.79 Memory Management-Overview 0.07 Memory Management Unit 29 mins 2 0.3 Memory Management-Overview 0.08 Page Base Address 27 mins 5 0.25 Memory Management-Overview 0.12 Virtual Address 11 mins 5 0.64 Memory Management-Overview 0.07 Dynamic Loading 9 mins 4 0.43 Memory Management-Overview 0.11 Overlays 15 mins 3 0.74 Memory Management-Overview 0.12 Relocation Register 13 mins 2 0.69 Memory Management-Overview 0.15 Virtual Address Space 17 mins 1 0.46 Virtual Memory-Overview 1.0 Removable Disks 15 mins 5 0.41 Tertiary Storage Devices 0.24 Tapes 27 mins 2 0.56 Tertiary Storage Devices 0.25 Tertiary Storage Devices 25 mins 1 0.51 Tertiary Storage Devices 0.05 Break Circular Wait 26 mins 1 0.09 Deadlock Prevention 0.16 Break No Preemption 24 mins 4 0.85 Deadlock Prevention 0.22 Break Hold and Wait 13 mins 3 0.36 Deadlock Prevention 0.23 Break Mutual Exclusion 11 mins 2 0.31 Deadlock Prevention 0.09 Wait-Die Scheme 12 mins 2 0.7 Deadlock Prevention 0.22 Wound-Wait Scheme 10 mins 1 0.48 Deadlock Prevention 0.08