Explore topic-wise MCQs in Digital Circuits.

This section includes 5 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 NAND circuits are contained in a 7400 NAND IC?

A. 1
B. 2
C. 4
D. 8
Answer» D. 8
2.

Logic gate circuits contain predictable gate functions that open theirs ____________

A. Outputs
B. Inputs
C. Pre-state
D. Impedance state
Answer» C. Pre-state
3.

If we use an AND gate to inhibit a signal from passing one of the inputs must be ___________

A. LOW
B. HIGH
C. Inverted
D. Floating
Answer» B. HIGH
4.

The dependency notation >=1 inside a block stands for which operation?

A. OR
B. XOR
C. AND
D. XNOR
Answer» B. XOR
5.

The basic logic gate whose output is the complement of the input is the ___________

A. OR gate
B. AND gate
C. INVERTER gate
D. XOR gate
Answer» D. XOR gate