Open In App
Related Articles

GATE | GATE CS 2013 | Question 65

Improve
Improve
Improve
Like Article
Like
Save Article
Save
Report issue
Report
In the following truth table, V = 1 if and only if the input is valid. gatecs20133 What function does the truth table represent? (A) Priority encoder (B) Decoder (C) Multiplexer (D) Demultiplexer

Answer: (A)

Explanation: Since there are more than one outputs and number of outputs is less than inputs, it is a Priority encoder V=1 when input is valid and for priority encoder it checks first high bit encountered. Except all are having at least one bit high and ‘x’ represents the “don’t care” as we have found a high bit already. So answer is (A).

Quiz of this Question

Last Updated : 19 Nov, 2018
Like Article
Save Article
Previous
Next
Share your thoughts in the comments
Similar Reads