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CSE :: Digital Computer Electronics

  1. Which function positive logic is equivalent to OR function in negative logic?

  2. A.
    NOT
    B.
    AND
    C.
    OR
    D.
    NOR
    E.
    None of the above

  3. Conversion of binary number 1011012 to its decimal number is

  4. A.
    4510
    B.
    4310
    C.
    4010
    D.
    4710
    E.
    None of the above

  5. FETs are used in linear ICs to:

  6. A.
    increase input resistance
    B.
    provide large resistances
    C.
    increase device complexity
    D.
    (a) and (b) above
    E.
    None of the above

  7. A flip-flop can store

  8. A.
    one bit of data
    B.
    two bits of data
    C.
    three bits of data
    D.
    any number of bits of data
    E.
    None of the above

  9. Which of the following is the first integrated logic family?

  10. A.
    RTL
    B.
    DTL
    C.
    TTL
    D.
    MOS
    E.
    None of the above

  11. A flip-flop is a _____ element that stores a binary digit as a low or high voltage.

  12. A.
    chip
    B.
    bus
    C.
    I/O
    D.
    memory
    E.
    None of the above

  13. Conversion of decimal number 8910 it's binary number equivalent is

  14. A.
    10110112
    B.
    11001112
    C.
    10110012
    D.
    100112
    E.
    None of the above

  15. An AND gate has 7 inputs. How many input word are in its truth table?

  16. A.
    64
    B.
    32
    C.
    16
    D.
    128
    E.
    None of the above

  17. When an inverter is placed between both inputs of an SR flip-flop, the resulting flip-flop is

  18. A.
    JK flip-flop
    B.
    D flip-flop
    C.
    T flip-flop
    D.
    Master slave JK flip-flop
    E.
    None of the above

  19. Arithmetic operation are coded in

  20. A.
    Decision symbols
    B.
    Input/Outpur(I/0)
    C.
    Processing symbols
    D.
    Terminal symbols
    E.
    None of the above