Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 103

105. The output of OR gate is 1

(a) if either input is zero

[2004]

(b) if both inputs are zero

(c) if either or both inputs are 1

(d) only if both inputs are 1

Show Answer

Answer:

Correct Answer: 105. (c)

Solution:

  1. (c) Output will be one if $A$ or $B$ or both are one. $Y=A+B$