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.

HOW_MANY_TWO_INPUT_AND_GATES_AND_TWO_INPUT_OR_GATES_ARE_REQUIRED_TO_REALIZE_Y_=_BD_+_CE_+_AB??$

A. 1, 1
B. 4, 2
C. 3, 2
D. 2, 3
Answer» B. 4, 2
2.

A_FULL_ADDER_LOGIC_CIRCUIT_WILL_HAVE?$

A. Two inputs and one output
B. Three inputs and three outputs
C. Two inputs and two outputs
D. Three inputs and two outputs
Answer» B. Three inputs and three outputs
3.

Which of following are known as universal gates?$

A. NAND & NOR
B. AND & OR
C. XOR & OR
D. None of the Mentioned
Answer» D. None of the Mentioned
4.

A universal logic gate is one which can be used to generate any logic function. Which of the following is a universal logic gate?

A. OR
B. AND
C. XOR
D. NAND
Answer» E.
5.

How many two-input AND and OR gates are required to realize Y = CD+EF+G?

A. 2, 2
B. 2, 3
C. 3, 3
D. None of the Mentioned
Answer» E.
6.

The NOR gate output will be high if the two inputs are

A. 00
B. 01
C. 10
D. 11
Answer» B. 01
7.

How many AND gates are required to realize Y = CD + EF + G ?

A. 4
B. 5
C. 3
D. 2
Answer» B. 5
8.

The code where all successive numbers differ from their preceding number by single bit is

A. Binary code
B. BCD
C. Excess 3
D. Gray
Answer» D. Gray