UTpaper

Free mock tests & test series

Question 152Asked in DSSSB TGT Computer Science, 24 Jun 2023, Shift 3 (4:30 PM)

A tlu•ee-variable function (A B C)' =?

  1. A(A ⊙ B ⊙ C)'
  2. BA ⊕ B ⊙ C'
  3. CA ⊙ B ⊕ C
  4. DA ⊕ B ⊙ C
Show answerHide answer

Correct answer: (D) A ⊕ B ⊙ C

Explanation

Complementing one input of an XOR complements the whole result: A ⊕ (B ⊙ C) = A ⊕ (B ⊕ C)' = (A ⊕ B ⊕ C)'. That is the complement of the three-variable function.

From DSSSB TGT Computer Science PYQ, 24 Jun 2023, Shift 3 (4:30 PM)

This is question 152 of DSSSB TGT Computer Science PYQ, 24 Jun 2023, Shift 3 (4:30 PM). 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.