Menu
Home / ECE / Digital Electronics :: Section 2

ECE :: Digital Electronics

Digital Electronics - Section 1
Digital Electronics - Section 2
Digital Electronics - Section 3
Digital Electronics - Section 4
Digital Electronics - Section 5
Digital Electronics - Section 6
Digital Electronics - Section 7
Digital Electronics - Section 8
Digital Electronics - Section 9
Digital Electronics - Section 10
Digital Electronics - Section 11
Digital Electronics - Section 12
Digital Electronics - Section 13
Digital Electronics - Section 14
Digital Electronics - Section 15
Digital Electronics - Section 16
Digital Electronics - Section 17
Digital Electronics - Section 18
Digital Electronics - Section 19
Digital Electronics - Section 20
Digital Electronics - Section 21
Digital Electronics - Section 22
Digital Electronics - Section 23
Digital Electronics - Section 24
Digital Electronics - section-25
Digital Electronics - Section-26

  1. An 8 bit data is to be entered into a parallel in register. The number of clock pulses required is

    2. A.
    8
    B.
    4
    C.
    2
    D.
    1

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. Which of the following is error correcting code?

    3. A.
    EBCDIC
    B.
    Gray
    C.
    Hamming
    D.
    ASCII

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. A universal shift register can shift

    4. A.
    from left to right
    B.
    from right to left
    C.
    both from left to right and right to left
    D.
    none of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. Available multiplexer IC package can have a maximum of 8 inputs.

    5. A.
    True
    B.
    False

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. A16 X 216 __________ .

    6. A.
    1616
    B.
    1516
    C.
    1416
    D.
    1316

    View Answer

    Workspace

    Discuss Discuss in Forum

  6. For the binary number 11101000, the equivalent hexadecimal number is

    7. A.
    F 9
    B.
    F 8
    C.
    E 9
    D.
    E 8

    View Answer

    Workspace

    Discuss Discuss in Forum

  7. AECF116 + 15ACD16 = __________ .

    8. A.
    C47BB16
    B.
    C47BE16
    C.
    A234F16
    D.
    A111116

    View Answer

    Workspace

    Discuss Discuss in Forum

  8. A XOR gate has inputs A and B and output Y. Then the output equation is

    9. A.
    Y = AB
    B.
    Y = AB + A B
    C.
    Y = A B + A B
    D.
    Y = A B + A B

    View Answer

    Workspace

    Discuss Discuss in Forum

  9. Wired AND connection can be used in TTL with totem pole output.

    10. A.
    True
    B.
    False

    View Answer

    Workspace

    Discuss Discuss in Forum

  10. The Boolean expression for the circuit of the given figure

    11. A.
    A {F + (B + C) (D + E)}
    B.
    A [F + (B + C) (DE)]
    C.
    A + F + (B + C) (D + E)]
    D.
    A [F + (BC) (DE)]

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers