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  1. The 2's complement of a binary no. is obtained by adding.....to its 1's complement.

  2. A.
    B.
    1
    C.
    10
    D.
    12
    E.
    None of the above

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  3. A systems programming language for microcomputers in the Intel family is

  4. A.
    PL/C
    B.
    PL/CT
    C.
    PL/M
    D.
    PLA
    E.
    None of the above

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  5. A datum that indicates some important state in the content of input or output is

  6. A.
    Sequence
    B.
    Sentinel
    C.
    SIO
    D.
    Sibling
    E.
    None of the above

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  7. Which is a non-standard version of a computing language?

  8. A.
    PROLOG
    B.
    APL
    C.
    Army
    D.
    PL/1
    E.
    None of the above

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  9. Which of the following is still useful for adding numbers?

  10. A.
    EDSAC
    B.
    ENIAC
    C.
    Abacus
    D.
    UNIVAC
    E.
    None of the above

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  11. The average time necessary for the correct sector of a disk to arrive at the read write head is _____

  12. A.
    Down time
    B.
    Seek time
    C.
    Rotational delay
    D.
    Access time
    E.
    None of the above

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  13. A number that is used to control the form of another number is known as

  14. A.
    Map
    B.
    Mask
    C.
    Mamtossa
    D.
    Marker
    E.
    None of the above

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  15. A general purpose single-user microcomputer designed to be operated by one person at a time is

  16. A.
    Special-purpose computer
    B.
    KIPS
    C.
    M
    D.
    PC
    E.
    None of the above

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  17. ASCII stands for

  18. A.
    American standard code for information interchange
    B.
    All purpose scientific code for information interchange
    C.
    American security code for information interchange
    D.
    American Scientific code for information interchange
    E.
    None of the above

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  19. Which device of computer operation dispenses with the use of the keyboard?

  20. A.
    Joystick
    B.
    Light pen
    C.
    Mouse
    D.
    Touch
    E.
    None of the above

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