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  1. There are historical evidences to prove that abacus was first used in

  2. A.

     India

    B.

     Japan

    C.

     China

    D.

     Indonesia

    E.

     None of the above

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  3. A class of random access memory that requires periodic servicing in order for the contents to remain valid is

  4. A.

     Static RAM

    B.

     Dynamic RAM

    C.

     PROM

    D.

     EPROM

    E.

     None of the above

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  5. Computer can not do anything without a

  6. A.

     Chip

    B.

     Memory

    C.

     Output device

    D.

     Program

    E.

     None of the above

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  7. The ability of a computer system to remain operational despite various failures is

  8. A.

     Relation

    B.

     Schema

    C.

     Resilience

    D.

     Versatility

    E.

     None of the above

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  9. Which of the following memories must be refreshed many times per second?

  10. A.

     Static RAM

    B.

     Dynamic RAM

    C.

     EPROM

    D.

     ROM

    E.

     None of the above

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  11. The third generation of computers covers the period:

  12. A.

     1971-1982

    B.

     1982-1994

    C.

     1959-1964

    D.

     1965-1971

    E.

     1995-now

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  13. An electronic logic gate whose output is logic 0 only when all inputs are logic 1 is

  14. A.

     NOR

    B.

     NAND

    C.

     OR

    D.

     NOT

    E.

     None of the above

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  15. Which of the following is the expansion of EBCDIC

  16. A.

     Extended bit comparable to digital interface for computer

    B.

     Extended bootable computerised digital infrared calculator

    C.

     Extended binary coded decimal interchange code

    D.

     Extended binary coded decimal information code

    E.

     None of the above

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  17. A vertically aligned set of tracks on a disk pack is known as

  18. A.

     Cluster

    B.

     Surface

    C.

     Cylinder

    D.

     Panel

    E.

     None of the above

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  19. Which is an electronic device that can store temporarily a single bit of data.

  20. A.

     Accumulator

    B.

     Buffer

    C.

     Memory

    D.

     Latch

    E.

     None of the above

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