Recents in Beach

Operating System MCQ For WBJECA ( SET - 2)

WBJECA MCQ FOR NEW SYLLABUS

Operating System MCQ ( SET - 2)

O.S MCQ

  1. Characteristics of an operating system is/are ?

    1. Error recovery
    2. Resource management
    3. Memory management
    4. all of above
    Answer: D
    Explantion: None

  2. Which program runs first after booting the computer and loading the GUI ?

    1. File Manager
    2. Desktop Manager
    3. Authentication
    4. none of above
    Answer: C
    Explantion: None

  3. Which of the following statement is true ?

    1. OS links a program with subroutine it references
    2. OS enables the programmer to draw a flow chart
    3. OS provides a layer , user friendly interface
    4. both A & B
    Answer: C
    Explantion: None.

  4. A computer cannot Boot, if it does not have ?

    1. Complier
    2. Operating System
    3. Loader
    4. none of these
    Answer: B
    Explantion: None

  5. For which purpose the fence register is used ?

    1. disk protection
    2. CPU protection
    3. Memory protection
    4. all of above
    Answer: C
    Explantion: None

  6. Who is called a supervisor of computer activity ?

    1. input output devices
    2. memory
    3. control unit
    4. Operating System
    Answer: D
    Explantion: None

  7. What is the full name of FAT ?

    1. File Allocation Table
    2. Format Allocation Table
    3. File Attribute Table
    4. Format Attribute Table
    Answer: A
    Explantion: None

  8. Which of the following is system software ?

    1. compiler
    2. utilities
    3. operating system
    4. all of above
    Answer: D
    Explantion: None

  9. Which of the following operating systems supports only real-time applications ?

    1. Distributed OS
    2. Batch OS
    3. Real time OS
    4. all of above
    Answer: C
    Explantion: None

  10. 10

    Who provides the interface to access the services of the operating system ?

    1. Assembly instruction
    2. System call
    3. Library
    4. none of above
    Answer: B
    Explantion: None
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