Menu
Home / ECE / Digital Electronics :: Section 13

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. The 2732 is 4096 x 8 EPROM. How many address lines does it have?

    2. A.
    12
    B.
    24
    C.
    50
    D.
    100

    View Answer

    Workspace

    Discuss Discuss in Forum

  2. In a D latch

    3. A.
    D drives R and D drives S
    B.
    D drives S and D drives R
    C.
    D drives both R and S
    D.
    D drives both R and S

    View Answer

    Workspace

    Discuss Discuss in Forum

  3. Fastest memory cell

    4. A.
    bubble memory
    B.
    core memory
    C.
    semiconductor memory
    D.
    superconductor memory

    View Answer

    Workspace

    Discuss Discuss in Forum

  4. A seven bit (even parity) code 0010001 may have error. The correct code is

    5. A.
    0010001
    B.
    1110001
    C.
    0011001
    D.
    1111110

    View Answer

    Workspace

    Discuss Discuss in Forum

  5. Which of the following represents the decimal form of binary 0.0111?

    6. A.
    0.1600
    B.
    0.22728
    C.
    0.9375
    D.
    0.7964

    View Answer

    Workspace

    Discuss Discuss in Forum

  6. In a positive edge triggered JK flip flop

    7. A.
    High J and High K produce inactive state
    B.
    Low J and High K produce inactive state
    C.
    Low J and Low K produce inactive state
    D.
    High J and Low K produce inactive state

    View Answer

    Workspace

    Discuss Discuss in Forum

  7. In case of static storage elements

    8. A.
    information is permanently stored
    B.
    information is to be periodically refreshed
    C.
    information is to be intermittently refreshed
    D.
    information is lost in case power is removed

    View Answer

    Workspace

    Discuss Discuss in Forum

  8. For a microprocessor system using IO-mapped IO the following statement is NOT true

    9. A.
    memory space available is greater
    B.
    not all data transfer instructions are available
    C.
    IO and memory address spaces are distinct
    D.
    IO address space is greater

    View Answer

    Workspace

    Discuss Discuss in Forum

  9. Which of the following is susceptible to race condition?

    10. A.
    R-S latch
    B.
    D latch
    C.
    Both R - S and D latches
    D.
    None of the above

    View Answer

    Workspace

    Discuss Discuss in Forum

  10. The density of the dynamic RAM is

    11. A.
    more than that of static RAM
    B.
    less than that of static RAM
    C.
    equal to that to static RAM
    D.
    equal to or more than that of static RAM

    View Answer

    Workspace

    Discuss Discuss in Forum

Java Programming Questions and Answers Interview Questions and Answers