Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 2 (Q.No. 9)
9.
The circuit below represents function X(A, B, C, D) as:
Answer: Option
Explanation:
X = A B C(0. D + 0.D) + A B C(0.D + 0.D) + A B C(0.D + 1.D) + A B C(0.D + 0.D)
+ A B C(0.D + 0.D) + A B C(0.D + 1.D) + ABC(1.D + 0.D)
= ∑(5, 9, 13, 14).
Discussion:
4 comments Page 1 of 1.
Niharika Tatikonda said:
8 months ago
Explain it clearly if anyone knows the answer with a perfect explanation.
K.p.likhith said:
4 years ago
A'B'C'(0) + A'B'C(0) + A'BC'(D) + A'BC(0) + AB'C'(D) + AB'C(0) + ABC'(D) + ABCD'
=5, 9, 13, 14 and other values '0'.
=5, 9, 13, 14 and other values '0'.
Zubair said:
5 years ago
Please explain, When to take X value as 1 or 0?
Lekha N M said:
8 years ago
X will be '1' only when ABCD has any of the values 0101, 1001, 1101, 1110. ie 5, 9, 13, 14.
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