1. Which of the following is not a function of OS?

    (a) Process Management   (b) Device Management

    (c) Hardware Management           

    (d) Power Management

    (e) None of these

2. A system with multiple CPU’s is called-

    (a) time sharing system      (b) desktop system

    (c) client-server system      (d) parallel system

    (e) None of these

3. When more than one processes are running concurrently on a system-

    (a) batched system             (b) real-time system

    (c) multi programming system      

    (d) multiprocessing system

    (e) None of these

4. Time sharing provides-

    (a) disk Management         

    (b) File system Management

    (c) concurrent execution   

    (d) all of the above              (e) None of these

5. DMA stands for-

    (a) Direct Mode Action       (b) Direct Memory Access

    (c) Digital Mode Action       (d) Digital Memory Acceptor

    (e) None of these

6. Program counter specifies-

    (a) the next instruction to execute

    (b) the current instruction to execute

    (c) the previous instruction to execute

    (d) the last instruction to execute

    (e) None of these

7. Bootstrap loader is always stored in-

    (a) Cache                            (b) ROM

    (c) RAM                              (d) Disk

    (e) None of these

8. Which memory unit has lowest access time?

    (a) Cache                            (b) Registers

    (c) Magnetic Disk               (d) Main Memory

    (e) Pen drive

9. Which of the following are examples of input devices?

    (a) Visual Display Unit, Dot matrix printer, Laser printer

    (b) Keyboard, mouse, optical mark reader

    (c) arithmetic and logic unit, control unit

    (d) RAM, ROM, PROM      (e) None of these

10. Copying computer program / software without permission of its author is called-

    (a) High way robbery          (b) Larcency

    (c) Software piracy             (d) Embezzlement

    (e) None of these

Answer:

Q.        Ans.

1          D

2          D

3          C

4          C

5          B

6          A

7          B

8          B

9          B

10        C