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CSE :: Digital Computer Electronics

  1. An inverter is also called a _____ gate.

  2. A.
    NOT
    B.
    OR
    C.
    AND
    D.
    NAND
    E.
    None of the above

  3. Conversion of decimal number 1310 to it's octal number equivalent is

  4. A.
    158
    B.
    178
    C.
    138
    D.
    118
    E.
    None of the above

  5. The binary number 1100 0101 has _____ bytes

  6. A.
    1
    B.
    2
    C.
    4
    D.
    8
    E.
    None of the above

  7. With a NAND latch a low R and a low S produce a _____ condition.

  8. A.
    race
    B.
    set
    C.
    reset
    D.
    no change
    E.
    None of the above

  9. Which of the following logic families has the highest noise immunity?

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

  11. The ALU carries out arithmetic and logic operations. It processes _____ numbers rather than decimal numbers.

  12. A.
    decimal
    B.
    hexadecimal
    C.
    binary
    D.
    All of the above
    E.
    None of the above

  13. Conversion of decimal number 7110 to it's binary number equivalent is

  14. A.
    1100112
    B.
    11100112
    C.
    01100112
    D.
    10001112
    E.
    None of the above

  15. Which of the following flip-flops is free from race around problem?

  16. A.
    T flip-flop
    B.
    SR flip-flop
    C.
    master slave JK flip-flop
    D.
    All of the above
    E.
    None of the above

  17. Conversion of decimal number 6710 to it's octal number equivalent is

  18. A.
    1008
    B.
    1038
    C.
    1098
    D.
    998
    E.
    None of the above

  19. A NOR gate has two or more input signals. All input must be _____ to get a high output

  20. A.
    low
    B.
    high
    C.
    some low some high
    D.
    1's
    E.
    None of the above