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# Half Subtractors MCQ with Answers PDF

Solve Half Subtractors Multiple Choice Questions (MCQ), digital logic design quiz answers PDF with career tests for online courses. Practice combinational logics Multiple Choice Questions and Answers (MCQs), Half Subtractors quiz questions bank for top computer science schools. "Half Subtractors MCQ" PDF book: subtractors in combinational logics, half adders, design procedure in combinational logics, multi level nor circuits test prep for associates in computer science.

"Half subtractor is used to perform subtraction of" Multiple Choice Questions (MCQ) on half subtractors with choices 2 bits, 3 bits, 4 bits, and 5 bits for top computer science schools. Practice half subtractors quiz questions for merit scholarship test and certificate programs for online degrees.

## MCQs on Half Subtractors

1.

Half subtractor is used to perform subtraction of

2 bits
3 bits
4 bits
5 bits

2.

How many outputs are required for the implementation of a subtractor?

4
3
2
1

3.

Two bit subtraction is done by

DE multiplexer
Multiplexer
full subtract or
half subtract or

4.

The simplified expression of half subtractor borrow is

B=x+y
B=xy
B=x'y
B=xy'

5.

The result of two bit subtraction is known as

difference bit
least significant bit
most significant bit
carry bit