Explore topic-wise MCQs in Digital Circuits.

This section includes 8 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.

1.

The parallel outputs of a counter circuit represent the _____________

A. Parallel data word
B. Clock frequency
C. Counter modulus
D. Clock count
Answer» E.
Discussion
2.

BCD counter is also known as ____________

A. Parallel counter
B. Decade counter
C. Synchronous counter
D. VLSI counter
Answer» C. Synchronous counter
Discussion
3.

Three decade counter would have ____________

A. 2 BCD counters
B. 3 BCD counters
C. 4 BCD counters
D. 5 BCD counters
Answer» C. 4 BCD counters
Discussion
4.

Synchronous counter is a type of ____________

A. SSI counters
B. LSI counters
C. MSI counters
D. VLSI counters
Answer» D. VLSI counters
Discussion
5.

Ripple counters are also called ____________

A. SSI counters
B. Asynchronous counters
C. Synchronous counters
D. VLSI counters
Answer» C. Synchronous counters
Discussion
6.

What is the maximum possible range of bit-count specifically in n-bit binary counter consisting of n number of flip-flops?

A. 0 to 2<sup>n</sup>
B. 0 to 2<sup>n</sup> + 1
C. 0 to 2<sup>n</sup> 1
D. 0 to 2<sup>n+1/2</sup>
Answer» D. 0 to 2<sup>n+1/2</sup>
Discussion
7.

A counter circuit is usually constructed of ____________

A. A 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
D. A number of NOR gates connected in cascade form
Answer» D. A number of NOR gates connected in cascade form
Discussion
8.

In digital logic, a counter is a device which ____________

A. Counts the number of outputs
B. Stores the number of times a particular event or process has occurred
C. Stores the number of times a clock pulse rises and falls
D. Counts the number of inputs
Answer» C. Stores the number of times a clock pulse rises and falls
Discussion