Digital Electronics Quiz Questions with Answers Pdf - 1

Question: 1

The output of an OR gate is LOW when ____

(A) All inputs are HIGH

(B) Any input is HIGH

(C) Any input is LOW

(D) All inputs are LOW

Ans: D

All inputs are LOW

Question: 2

The output of an AND gate is LOW

(A) When all inputs are HIGH

(B) When any input is HIGH

(C) When any input is LOW

(D) All the time

Ans: C

When any input is LOW

Question: 3

An IC contains 50 gates each of which consists of 6 components. It belongs to

(A) LSI

(B) MSI

(C) SSI

(D) VLSI

Ans: B

MSI

Question: 4

The generic array logic (GAL) device is

(A) A CMOS device

(B) One-time programmable

(C) Reprogrammable

(D) None of these

Ans: C

Reprogrammable

Question: 5

An AND gate schematic “bubbles” on its inputs performs the same function as a(n) ___ gate.

(A) OR

(B) NOT

(C) NOR

(D) NAND

Ans: C

NOR

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