Home / CSE / Digital Computer Electronics :: Section 2

CSE :: Digital Computer Electronics

  1. Instead of counting with binary numbers, a ring counter uses words that have a single high _____

  2. A.
    bytes
    B.
    bit
    C.
    gate
    D.
    chip
    E.
    None of the above

  3. Multiplication of 1112 by 1012 is

  4. A.
    1100112
    B.
    1000112
    C.
    1111002
    D.
    0001012
    E.
    None of the above

  5. For what logic gate the outputs in complement of the input?

  6. A.
    NOT
    B.
    AND
    C.
    OR
    D.
    XOR
    E.
    None of the above

  7. What is the decimal equivalent of 210?

  8. A.
    4096
    B.
    1024
    C.
    1000
    D.
    16
    E.
    None of the above

  9. The maximum number of TTL loads that a TTL device can drive reliably over the specified temperature range is

  10. A.
    fanout
    B.
    bipolar
    C.
    chip
    D.
    universal logic circuit
    E.
    None of the above

  11. Conversion of hexadecimal number 6B216 to it's binary number equivalent is

  12. A.
    11110001101112
    B.
    0110101100102
    C.
    01100110011112
    D.
    111111112
    E.
    None of the above

  13. The output of the following gate is 0 only if at least one of the inputs is 1:

  14. A.
    AND gate
    B.
    OR gate
    C.
    EX-OR gate
    D.
    NOR gate
    E.
    None of the above

  15. In which of the following adder circuits, the carry look ripple delay is eliminated?

  16. A.
    Half adder
    B.
    Full adder
    C.
    Parallel adder
    D.
    Carry-look-ahead adder
    E.
    None of the above

  17. With positive clocking the clock signal must be _____ for the flip-flop to respond.

  18. A.
    high
    B.
    low
    C.
    set
    D.
    race
    E.
    None of the above

  19. Conversion of binary number 10100002 to an octal number is

  20. A.
    1198
    B.
    1018
    C.
    1118
    D.
    1208
    E.
    None of the above