Boolean Algebra Questions and Answers Pdf Class 11 - 1

Question: 1

Boolean algebra makes use of _______

(A) Variables

(B) Operations

(C) Both A and B

(D) None of these

Ans: C

Both A and B

Question: 2

The AND operator takes _______inputs.

(A) Only one

(B) Only two

(C) Two or more

(D) None of these

Ans: C

Two or more

Question: 3

The _____ operator has one input and one output.

(A) NOT

(B) OR

(C) AND

(D) All the above

Ans: A

NOT

Question: 4

The _____ is the combination of NOT and AND.

(A) NAND

(B) XNOR

(C) NOR

(D) Bubbled AND

Ans: A

NAND

Question: 5

_____ is a fundamental logic gate.

(A) AND

(B) NOT

(C) NAND

(D) Bubbled AND

Ans: D

Bubbled AND

Question: 6

_____ gate is called universal gate.

(A) NAND and NOR

(B) NAND

(C) NOR

(D) None of these

Ans: A

NAND and NOR

Question: 7

A+B represents _____ gate.

(A) NOR

(B) XOR

(C) NOT

(D) XNOR

Ans: B

XOR

Question: 8

A bubbled AND gate produces the same output as a ______ gate.

(A) NOR

(B) NOT

(C) NAND

(D) XNOR

Ans: A

NOR

Question: 9

The _____ is generated by inverting the output of an AND operator.

(A) XNOR

(B) NOR

(C) NAND

(D) Bubbled AND

Ans: B

NOR

Question: 10

The ______ operator output is true only if all the inputs are true.

(A) AND

(B) OR

(C) NOT

(D) All the above

Ans: A

AND