Explore topic-wise MCQs in Digital Circuits.

This section includes 3 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.

In a 4-bit Johnson counter sequence, there are a total of how many states or bit patterns?

A. 1
B. 3
C. 4
D. 8
Answer» E.
Discussion
2.

By adding recirculating lines to a 4-bit parallel-in serial-out shift register, it becomes a ________ ________ and ________ out register.

A. Parallel-in, serial, parallel
B. Serial-in, parallel, serial
C. Series-parallel-in, series, parallel
D. Bidirectional in, parallel, series
Answer» B. Serial-in, parallel, serial
Discussion
3.

The group of bits 10110111 is serially shifted (right-most bit first) into an 8-bit parallel output shift register with an initial state 11110000. After two clock pulses, the register contains ______________

A. 10111000
B. 10110111
C. 11110000
D. 11111100
Answer» E.
Discussion