parent,child
Operating Systems,OS Introduction
Operating Systems,Interrupts & System Calls
Operating Systems,Unix/Linux Programming
Operating Systems,Process Management
Operating Systems,Interprocess Communication
Operating Systems,Scheduling Algorithms
Operating Systems,Memory Management
Operating Systems,Virtual Memory
Operating Systems,Process Synchronization
Interrupts & System Calls,System Call
Interrupts & System Calls,Dual Mode Operation
Interrupts & System Calls,Operating System Types
Interrupts & System Calls,I/O Operations and Processing
Interrupts & System Calls,Kernel Structures
Interrupts & System Calls,Interrupts
Unix/Linux Programming,Unix/Linux Shell
Unix/Linux Programming,Unix/Linux Directory Structure
Process Management,Process States
Process Management,Process Creation
Process Management,Process Control Block (PCB)
Process Management,Context Switching
Process Management,Process Scheduling Queues
Process Management,Cooperating Processes
Process Management,Process Termination
Process Management,Deadlock Handling
Interprocess Communication,Shared Memory
Interprocess Communication,Pipes
Interprocess Communication,Message Passing (IPC)
Interprocess Communication,Unix/Linux IPC
Memory Management,Segmentation
Memory Management,Fragmentation
Memory Management,Basic Paging
Memory Management,Address Translation
Memory Management,Contiguous Memory Allocation
Memory Management,Non-Contiguous Memory Allocation
Virtual Memory,Demand Paging
Process Synchronization,Dining Philosopher Problem
Process Synchronization,Cooperating Processes
Process Synchronization,Critical Section Problem
Process Synchronization,Hardware Synchronization
Process Synchronization,Turn Variable (Strict Alternation)
Process Synchronization,Semaphore
Process Synchronization,Peterson's Algorithm
OS Introduction,OS Components (Managers)
OS Introduction,Operating System Types
OS Introduction,Operating System Services
OS Introduction,Interrupts
Unix/Linux Shell,Command History
Unix/Linux Shell,Wildcards and Patterns
Unix/Linux Shell,grep Command
Unix/Linux Shell,Pipes
Unix/Linux Shell,Shell Scripting
Unix/Linux Shell,Shell Variables and Arrays
System Call,fork() system call
System Call,Types of System Calls
System Call,API
System Call,open() System Call
System Call,System Call Interface
System Call,System Call Parameter Passing
System Call,System Programs
System Call,exec() system call family
Operating System Types,Batch Processing
Operating System Types,Multiprogramming
Operating System Types,Time-Sharing
I/O Operations and Processing,Asynchronous I/O
I/O Operations and Processing,Synchronous I/O
Kernel Structures,Monolithic Kernel
Kernel Structures,Microkernel
Kernel Structures,Modular Kernel
Kernel Structures,Hybrid Kernel
Unix/Linux Directory Structure,File Permissions
Unix/Linux Directory Structure,File Type Detection
Process States,Suspended States
Process States,Unix Process State Transition
Process Creation,fork() system call
Process Creation,exec() system call family
Process Creation,wait() system call
Process Scheduling Queues,Scheduler
Cooperating Processes,Race Condition
Cooperating Processes,Interprocess Communication (IPC)
Cooperating Processes,Synchronization
Cooperating Processes,Concurrency Problems
Deadlock Handling,Banker's Algorithm
Deadlock Handling,Deadlock Detection
Deadlock Handling,Deadlock Avoidance
Pipes,Unnamed Pipe
Pipes,Named Pipe (FIFO)
Message Passing (IPC),Synchronous vs Asynchronous Message Passing
Message Passing (IPC),Message Passing Models
Unix/Linux IPC,Unix/Linux System Calls
Scheduling Algorithms,Preemptive Scheduling
Scheduling Algorithms,Non-Preemptive Scheduling
Scheduling Algorithms,Priority Scheduling
Scheduling Algorithms,Round Robin Scheduling
Scheduling Algorithms,Multi-Level Queue Scheduling
Scheduling Algorithms,Lottery Scheduling
Segmentation,Fragmentation
Segmentation,Segment Table
Segmentation,Shared Segments
Fragmentation,External Fragmentation
Basic Paging,Fragmentation
Basic Paging,Address Translation
Basic Paging,Page Table Implementation
Basic Paging,Translation Look-aside Buffer (TLB)
Basic Paging,Effective Memory Access Time
Address Translation,Address Binding
Address Translation,Memory Management Unit (MMU)
Contiguous Memory Allocation,Multiple Fixed Task (MFT)
Contiguous Memory Allocation,Multiple Variable Task (MVT)
Contiguous Memory Allocation,External Fragmentation
Demand Paging,Page Fault
Demand Paging,Basic Paging
Demand Paging,Resident Set Size (RSS)
Demand Paging,Page Table Implementation
Demand Paging,Page Replacement Algorithms
Demand Paging,Effective Memory Access Time
Demand Paging,Thrashing
Dining Philosopher Problem,Deadlock Handling
OS Components (Managers),Process Management
OS Components (Managers),Memory Management
OS Components (Managers),I/O Subsystem
OS Components (Managers),Mass-Storage Management
OS Components (Managers),User Command Interface
OS Components (Managers),Protection and Security
OS Components (Managers),Network Manager
OS Components (Managers),File System Management
Operating System Services,Program Execution
Operating System Services,File-System Manipulation
Operating System Services,Communications
Operating System Services,Error Detection
Operating System Services,User Command Interface
Operating System Services,I/O Operations and Processing
Operating System Services,Protection and Security
Operating System Services,Resource Accounting and Allocation
Operating System Services,System Call
Shell Scripting,Quotation in Bash
Shell Scripting,Shell Script Creation
Shell Scripting,I/O Redirection
Shell Scripting,Shell Scripting Control Flow
Shell Scripting,File Testing
Shell Scripting,Command Line Arguments
Shell Scripting,Exit Status
Scheduler,Long-term Scheduler
Scheduler,Short-term Scheduler
Scheduler,Medium-term Scheduler
Scheduler,Scheduling Types
Scheduler,Scheduling Algorithms
Interprocess Communication (IPC),Shared Memory
Interprocess Communication (IPC),Message Passing (IPC)
Synchronization,Mutex
Synchronization,Semaphore
Synchronization,*nix Synchronization
Synchronization,Windows Synchronization
Concurrency Problems,Atomic Operations
Unnamed Pipe,pipe() System Call
Unnamed Pipe,File Descriptor Management
Unix/Linux System Calls,write() System Call
Unix/Linux System Calls,read() System Call
Unix/Linux System Calls,open() System Call
Preemptive Scheduling,SRT Scheduling
Preemptive Scheduling,Shortest Remaining Time First (SRTF)
Non-Preemptive Scheduling,FCFS Scheduling
Non-Preemptive Scheduling,Shortest Job First (SJF) Scheduling
Page Table Implementation,Hierarchical Paging
Page Table Implementation,Memory Protection
Page Table Implementation,Shared Pages
Translation Look-aside Buffer (TLB),Effective Memory Access Time
Multiple Fixed Task (MFT),Internal Fragmentation
Page Fault,Page Fault Service Time
Page Replacement Algorithms,Dirty Bit
Page Replacement Algorithms,FIFO Page Replacement
Page Replacement Algorithms,LRU Page Replacement
Page Replacement Algorithms,Optimal Page Replacement
Page Replacement Algorithms,Reference String
Page Replacement Algorithms,Frame Allocation
Thrashing,Working-Set Model
Thrashing,Page Fault Frequency (PFF) Algorithm
Mass-Storage Management,File System Implementation
Mass-Storage Management,Disk Scheduling
Mass-Storage Management,RAID
Mass-Storage Management,Disk Storage Organization
Mass-Storage Management,Network-Attached Storage (NAS)
Mass-Storage Management,Storage-Area Network (SAN)
Mass-Storage Management,Tertiary Storage
Protection and Security,Principle of Least Privilege
Protection and Security,Separation of Policy from Mechanism
Protection and Security,Protection Domain
Protection and Security,Unix Access Control
Protection and Security,Windows NT Access Control
File System Management,File System
File System Management,Logical vs Physical Disk Partitioning
File System Management,File Allocation Methods
File System Management,Access Methods
File System Management,Directory Structures
File System Management,File Sharing
File System Management,File Storage Allocation
File System Management,File Concept & Operations
File System Management,File Structure & Types
Atomic Operations,Hardware Support for Concurrency
Frame Allocation,Local Page Replacement
Frame Allocation,Global Page Replacement
File System Implementation,UNIX I-Node Structure
File System Implementation,Disk Geometry
File System Implementation,Disk Access Time
Disk Scheduling,FCFS Algorithm
Disk Scheduling,SSTF Algorithm
Disk Scheduling,SCAN Algorithm
Disk Scheduling,C-SCAN Algorithm
Disk Scheduling,LOOK Algorithm
Disk Storage Organization,Host-Attached Storage
File System,Secondary Storage
File System,Protection and Security
File Allocation Methods,Non-Contiguous Allocation
File Allocation Methods,Contiguous Memory Allocation
Non-Contiguous Allocation,Linked List Allocation
Non-Contiguous Allocation,Indexed Allocation
Non-Contiguous Allocation,Internal Fragmentation