Download Aptitude Crack
img not found img not found

Digital Electronics - Engineering

Q1:

Assertion (A): A demultiplexer cannot be used as a decoder Reason (R): A multiplexer selects one of many outputs whereas a decoder selects on output corresponding to coded input.

A Both A and R are correct and R is correct explanation of A

B Both A and R are correct but R is not correct explanation of A

C A is true, R is false

D A is false, R is true

ANS:D - A is false, R is true

Demux can be used as a decoder.