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Question 27Asked in DSSSB TGT Computer Science (Technical), 1 Aug 2021, Shift 1

Simplify the following Boolean expression. E(E + F) + DE + D(E + F)

Simplify the following Boolean expression. E(E + F) + DE + D(E + F)
  1. AE + DF
  2. BF + DE
  3. CD + EF
  4. DD + E + F
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Correct answer: (A) E + DF

Explanation

E(E + F) = E, and E absorbs DE. D(E + F) = DE + DF, and DE is again absorbed by E. What remains is E + DF.

From DSSSB TGT Computer Science PYQ (Technical), 1 Aug 2021, Shift 1

This is question 27 of DSSSB TGT Computer Science PYQ (Technical), 1 Aug 2021, Shift 1. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.