Laws of Boolean Algebra - MCQs with answers
Q1. Which law of boolean algebra emphasizes the elimination of brackets from logical expression along with the re-arrangement of grouping variables ?a. Distributive Law
b. Commutative Law
c. Associative Law
d. None of the above
View Answer / Hide Answer ANSWER: c. Associative Law
Q2. Match the following : 1. Complementary Law -------------------- I) A + AB = A
2. AND Law ----------------------------------- II) A + A = A
3. OR Law-------------------------------------- III) A .
A = 0
4. Absorptive Law---------------------------IV) (A′)′ = A
Codes :
a. 1-I , 2- II , 3 – III , 4 - IV
b. 1- IV , 2- III, 3- II , 4 – I
c. 1- III , 2- II , 3- I , 4- IV
d. 1- II, 2- III , 3- IV , 4 - I
View Answer / Hide Answer ANSWER: b. 1- IV , 2- III, 3- II , 4 – I
Q3. According to property of Commutative law, the order of combining terms does not affect _____.a. initial result of combination
b. final result of combination
c. mid-term result of combination
d. none of the above
View Answer / Hide Answer ANSWER: b. final result of combination
