Counters objective type questions:
Q.1 A counter circuit is generally constructed of _________
a) The number of latches connected in cascade form
b) A number of NAND gates connected in cascade form
c) A number of flip-flops connected in cascade form
d) A number of NOR gates connected in cascade form
Answer: c
Q.2 A counter is a device in digital logic which _________
a) Counts number of inputs
b) Counts number of outputs
c) Stores the number of times clock pulses arise and fall
d) Stores the number of times particular event or process has occurred
Answer: d
Q.3 The decimal counter has _______ number of states.
a) 5
b) 10
c) 15
d) 20
Answer: b
Q.4 There is _________ types of counters.
a) 4
b) 3
c) 5
d) 8
Answer: b
Explanation: Counters are three types
i. Synchronous/ Asynchronous Counter
ii. Single/Multi-mode Counters
iii. Modulus Counters
Q.5 Ripple counters are also called as _________.
a) Synchronous Counter
b) Asynchronous Counters
c) VLSI Counters
d) SSI Counters
Answer: b
Q.6 The 3 decade counter would have
a) 2 BCD counter
b) 3 BCD counter
c) 4 BCD counter
d) 5 BCD counter
Answer: b
Q.7 BCD counter is also called as ___________.
a) Parallel Counter
b) Decade Counter
c) Synchronous Counter
d) VLSI Counter
Answer: b
Q.8 The binary counter which counts increments and decrements is called as
a) Ripple counter
b) Up-down counter
c) Down counter
d) Up counter
Answer: b
Q.9 For a Ripple counter with N flip-flops, the expression for MOD number is
a) N
b) 2N
c) 2N-1
d) 2N-1
Answer: b
Q.10 The highest speed of counter is
a) Ripple counter
b) Ring counter
c) Asynchronous Counter
d) Synchronous Counter
Answer: d
These are most asked Digital Electronics counters mcqs with answers and most important digital electronics interview and Viva question.
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