By the principle of duality, the dual of A + 0 = A is:

  1. A + 1 = 1
  2. overlineA + 0 = overlineA
  3. A 0 = 0
  4. A 1 = A
Answer

D) A 1 = A

To form the dual, swap + with and 0 with 1 (variables stay unchanged): A + 0 = A ;to; A 1 = A. SLO CS-11-A-01 · Understanding

Computer Science MCQ · More Unit 1: Computer Systems MCQs · Practise