Before Moving Ahead with the Operating Systems Multiple Choice Questions and Answers – MCQs, Lets have a look at what we will learn in this section.
  • Chapter 1: Introduction to Operating Systems

    • Definition and functions of an operating system
    • Evolution and history of operating systems
  • Chapter 2: Processes and Threads

    • Process concept
    • Process states and transitions
    • Process control block
    • Multithreading and thread synchronization
  • Chapter 3: CPU Scheduling

    • Scheduling algorithms (e.g., FCFS, SJF, Round Robin, Priority scheduling)
    • Multiprocessor scheduling
  • Chapter 4: Memory Management

    • Memory hierarchy
    • Virtual memory
    • Page replacement algorithms (e.g., FIFO, LRU, Optimal)
    • Memory segmentation
  • Chapter 5: File Systems

    • File concepts and access methods
    • File organization and directory structures
    • Disk management and disk scheduling
  • Chapter 6: Input/Output Systems

    • I/O devices and I/O operations
    • Buffering and caching
    • Device drivers
  • Chapter 7: Deadlocks

    • Resource allocation graphs
    • Deadlock prevention, avoidance, and detection
    • Deadlock recovery
  • Chapter 8: Synchronization and Interprocess Communication

    • Race conditions
    • Semaphores, mutexes, and monitors
    • Interprocess communication mechanisms
  • Chapter 9: Security and Protection

    • Threats and attacks
    • Authentication and access control
    • Encryption and decryption
  • Chapter 10: Distributed Systems

    • Distributed OS concepts
    • Network transparency
    • Distributed file systems
  • Chapter 11: Case Studies (optional)

    • Examples of specific operating systems (e.g., Linux, Windows, macOS)

Operating Systems MCQs Set-2

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Operating Systems MCQs Set-3

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Operating Systems MCQs Set-4

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Operating Systems MCQs Set-6

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Operating System – Threads MCQs

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