A directory of Objective Type Questions covering all the Computer Science subjects. Here you can access and discuss Multiple choice questions and answers for various compitative exams and interviews.

Discussion Forum

Que. Match the following identities/laws to their corresponding name:

(a) x + x = x
x • x = x                      i. Dominance
(b) x + 0 = x
x • 1 = x                      ii. Absorption
(c) x + 1 = 1
x • 0 = 0                      iii. Idempotent
(d) x • (x + y) = x           iv. Identity

     (a)  (b)  (c)  (d)
a. iii   iv     i     ii
b. iv   iii     i     ii
c. iv   iii    ii     i
d. iii   iv    ii     i
Answer:iii   iv     i     ii
Confused About the Answer? Ask for Details Here
Know Explanation? Add it Here