MCQs of Boolean Algebra

MCQs of Boolean Algebra

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

Answer - Click Here:
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

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C

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

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D

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

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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

Answer - Click Here:
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

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A

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

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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

Answer - Click Here:
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

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B

10. Which expressions is in (SOP) form?
A. AB(CD)
B. (A + B)(C + D)
C. AB + CD
D. (A)B(CD)

Answer - Click Here:
C