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Boolean Algebra

Description: Test your knowledge on boolean algebra and its basics fundamentals
Number of Questions: 25
Created by:
Tags: BOOLEAN ALGEBRA Gates Logic Gates AND NAND OR NOR XOR K-MAP MAPS Computer Analysis and Design
Attempted 0/25 Correct 0 Score 0

Boolean algebra is used to analyse and design _____ circuits.

  1. analog

  2. digital

  3. hybrid

  4. combined


Correct Option: B

In Boolean algebra, x. 0 is equal to

  1. 0

  2. 1

  3. x

  4. y


Correct Option: A

In Boolean algebra, x (y + z) is equal to

  1. x

  2. y

  3. x.y

  4. x.y + x.z


Correct Option: D

(xy)' = x' + y' is commonly referred to as

  1. Demorgan's theorem

  2. Karnaugh theorem

  3. Kelvin theorem

  4. Commutative property


Correct Option: A

In Boolean algebra, (xy)' is equal to

  1. x'

  2. y'

  3. x' + y'

  4. x'y'


Correct Option: C

A Boolean expression is specified by

  1. a table

  2. a truth table

  3. a false table

  4. the number of gates


Correct Option: B

All the basic Boolean laws are proved by means of

  1. table

  2. truth table

  3. false table

  4. combinational circuits


Correct Option: B

(x + y)' = x' y' is defined under

  1. Demorgan's theorem

  2. Karnaugh theorem

  3. Kelvin theorem

  4. Associative property


Correct Option: A

In boolean algebra, x + 0 = _____

  1. 0

  2. 1

  3. x

  4. y


Correct Option: C

An algebra that deals with binary variables and logic operations is

  1. simple algebra

  2. complex algebra

  3. boolean algebra

  4. none of these


Correct Option: C

In boolean algebra, x + 1 = _____

  1. 0

  2. 1

  3. x

  4. y


Correct Option: B

In boolean algebra, x. x = ______

  1. 0

  2. 1

  3. x

  4. y


Correct Option: C

In boolean algebra, x.1 = _____

  1. 0

  2. 1

  3. x

  4. y


Correct Option: C

In boolean algebra, x + x = _____

  1. 0

  2. 1

  3. x

  4. y


Correct Option: C

In boolean algebra, x + x' = _____

  1. 0

  2. 1

  3. x

  4. y


Correct Option: B

In boolean algebra, x. x' = _____

  1. 0

  2. 1

  3. x

  4. y


Correct Option: A

In boolean algebra, x. y = _____

  1. x

  2. y

  3. x.y

  4. y. x


Correct Option: D

In boolean algebra, x + y = ____

  1. x

  2. y

  3. x + y

  4. y + x


Correct Option: D

In boolean algebra, x.(y.z) = _____

  1. x

  2. y

  3. x.y

  4. (x.y).z


Correct Option: D

In boolean algebra, x + (y + z) = ______

  1. x

  2. y

  3. x + y

  4. (x + y) + z


Correct Option: D

In boolean algebra, x + yz = _____

  1. x

  2. y

  3. x + y

  4. (x + y) (x + z)


Correct Option: D

In boolean algebra, (x')' = _____

  1. x

  2. y

  3. 0

  4. 1


Correct Option: A

In boolean algebra, (x + y)' = ____

  1. x

  2. y

  3. x'y'

  4. xy


Correct Option: C

Boolean algebra is used to ___ boolean expression.

  1. simplify

  2. complicate

  3. divide

  4. merge


Correct Option: A

The output of the boolean function can be

  1. 0

  2. 1

  3. either 0 or 1

  4. none of these


Correct Option: C
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