ISRO Computer Science (CSE) 2009 - Question 19

All ISRO Computer Science (CSE) papers | ISRO Computer Science (CSE) 2009

The switching expression corresponding to f(A, B, C, D) = Σ(1, 4, 5, 9, 11, 12) is

  • A. BC'D' + A'C'D + AB'D
  • B. ABC' + ACD + B'C'D
  • C. ACD' + A'BC' + AC'D'
  • D. A'BD + ACD' + BCD'

Answer: A. BC'D' + A'C'D + AB'D

Explanation: Simplification using K-Map yields BC'D' + A'C'D + AB'D.

| | All questions of ISRO Computer Science (CSE) 2009