MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ARCHITECTURE

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
(X+Y)’ = X’ . Y’ is it True?
A
True
B
False
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -Distributive Law – This law permits the multiplying or factoring out of an expression. Absorptive Law – This law enables a reduction in a complicated expression to a simpler one by absorbing like terms. Associative Law – This law allows the removal of brackets from an expression and regrouping of the variables.

Detailed explanation-2: -The result of X+X.Y is X. Explanation: This is a boolean expression.

Detailed explanation-3: -In mathematics and mathematical logic, Boolean algebra is a branch of algebra. It differs from elementary algebra in two ways. First, the values of the variables are the truth values true and false, usually denoted 1 and 0, whereas in elementary algebra the values of the variables are numbers.

Detailed explanation-4: -2 The various boolean algebra laws are as follows; Commutative law, Associative law, Distributive law, AND law, OR law, Inversion law, Absorption Law and Idempotent Law.

There is 1 question to complete.