# MCQs of Boolean Algebra

## MCQs of Boolean Algebra

Let’s begin with some most important MCs of Boolean Algebra.

1. switching algebra is also called?
A. Boolean algebra
B. algebra
C. arithmetic algebra
D. linear algebra

A

2. According to the law of Boolean algebra absorption, which is correct?
A. (x+y)=xy
B. x+xy=x
C. xy+y=x
D. None of these

C

3. A Boolean function may convert into?
A. map
B. matrix
C. logical graph
D. logical diagram

D

4. What is meant of this equation X*y = y*x?
A. associative law
B. identity element
C. commutative law
D. inverse property

B

5. Which expression shows the commutative law of multiplication?
A. AB = B + A
B. A + B = B + A
C. AB = BA
D. All of these

C

6. Which expression express the distributive law of Boolean algebra?
A. A(B + C) = AB + AC
B. (A + B) + C = A + (B + C)
C. A(BC) = (AB) + C
D. None of these

A

7. The equation is C + CD is equal to?
A. C + D
B. D
C. A
D. None of these

D

8. In Boolean algebra, What is meant of this word “literal”?
A. the inverse function
B. a product term
C. a variable or its complement
D. All of the above

C

9. By converting the Boolean expression LM + M(NO + PQ) into SOP then we get?
A. LM + MNOPQ LM + M + NO + MPQ
B. LM + MNO + MPQ
C. LM + MNOPQ
D. L + MNO + MPQ

B

10. Which expressions is in (SOP) form?
A. AB(CD)
B. (A + B)(C + D)
C. AB + CD
D. (A)B(CD) Prof.Fazal Rehman Shamil (Available for Professional Discussions)