Download Aptitude Crack
img not found img not found

Digital Concepts - Technical MCQs

Q1:

A full subtracter circuit requires ________.

A two inputs and two outputs

B two inputs and three outputs

C three inputs and one output

D three inputs and two outputs

ANS:D - three inputs and two outputs

For full subtractor, we need three input and it gives two output.

Input:a;b;cin(carry input).
Output:S(sum);Cout(carry output).