Explore topic-wise MCQs in Digital Circuits.

This section includes 12 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.

Can an encoder be called a multiplexer?

A. No
B. Yes
C. Sometimes
D. Never
Answer» C. Sometimes
2.

The discrepancy of 0 output due to all inputs being 0 or D0, being 0 is resolved by using additional input known as ___________

A. Enable
B. Disable
C. Strobe
D. Clock
Answer» B. Disable
3.

If we record any music in any recorder, such types of process is called ___________

A. Multiplexing
B. Encoding
C. Decoding
D. Demultiplexing
Answer» C. Decoding
4.

THE_DISCREPANCY_OF_0_OUTPUT_DUE_TO_ALL_INPUTS_BEING_0_OR_D0,_BEING_0_IS_RESOLVED_BY_USING_ADDITIONAL_INPUT_KNOWN_AS?$

A. Enable
B. Disable
C. Strobe
D. None of the Mentioned
Answer» B. Disable
5.

If two inputs are active on a priority encoder, which will be coded on the output?$

A. The higher value
B. The lower value
C. Neither of the inputs
D. Both of the inputs
Answer» B. The lower value
6.

Can an encoder be called as multiplexer?$

A. No
B. Yes
C. Sometimes
D. Never
Answer» C. Sometimes
7.

For 8-bit input encoder how many combinations are possible?

A. 8
B. 2^8
C. 4
D. 2^4
Answer» C. 4
8.

How many OR gates are required for a octal-to-binary encoder?

A. 3
B. 2
C. 8
D. 10
Answer» B. 2
9.

How many OR gates are required for a Decimal-to-bcd encoder?

A. 2
B. 10
C. 3
D. 4
Answer» E.
10.

Can an encoder be a transducer?

A. Yes
B. No
C. May or may not be
D. None of the Mentioned
Answer» B. No
11.

If we record any music in any recorder, such types of process is called

A. Multiplexing
B. Encoding
C. Decoding
D. None of the Mentioned
Answer» C. Decoding
12.

How many outputs will a decimal-to-BCD encoder have?

A. 4
B. 8
C. 12
D. 16
Answer» B. 8