Semiconducting Devices Question 86

Question: The truth-table given below is for which gate
A 0 0 1 1
B 0 1 0 1
C 1 1 1 0

[CBSE PMT 1994, 98 2002; DPMT 2002; BCECE 2005]

Options:

A) XOR

B) OR

C) AND

D) NAND

Show Answer

Answer:

Correct Answer: D

Solution:

For NAND gate C=A.B i.e.

0.0=0¯=1 , 0.1=0¯=1

1.0=0¯=1 , 1.1=1¯=0



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