Test your knowledge :

  1. Number of flip-flop required in a decade counter is :
    2. 2
    3
    4
    5
  2. The minimum number of flip-flops required in a counter to count 60 pulses
    3. 4
    6
    8
    10
  3. Which of the following counters has the highest speed?
    4. synchronous counter
    asynchronous counter
    ripple counter
    ring counter
  4. The number of flip-flops required to build a MOD-19 counter is
    5. 01010111
    11010100
    00110101
    11100010
  5. The decimal equivalent of the binary number (1011) is
    6. 4
    5
    6
    7
  6. According to boolean law: A + 1 = ?
    7. 1
    0
    A
    A’
  7. De Morgan’s theorem states that
    8. (AB)’ = A’ + B’
    (A + B)’ = A’ * B
    A’ + B’ = A’B’
    (AB)’ = A’ + B
  8. Radix of hexadecimal number system is
    9. 2
    4
    8
    16
  9. Radix of octal number system is
    10. 2
    4
    8
    16
  10. The n stage register result in a delay of
    11. (n-1).T
    2n.T
    n.T
    n.T/2
Number of score out of : 10 = Score in Percentage =