MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER ORGANIZATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A full adder logic circuit will have ____
A
Two inputs and one output
B
Three inputs and three outputs
C
Two inputs and two outputs
D
Three inputs and two outputs
Explanation: 

Detailed explanation-1: -A full adder circuit is central to most digital circuits that perform addition or subtraction. It is so called because it adds together two binary digits, plus a carry-in digit to produce a sum and carry-out digit. It therefore has three inputs and two outputs.

Detailed explanation-2: -We, therefore, conclude that a full adder combinational circuit has 3 inputs and 2 outputs.

Detailed explanation-3: -The full adder is a three-input and two output combinational circuit.

Detailed explanation-4: -Full Adder is the adder which adds three inputs and produces two outputs. The first two inputs are A and B and the third input is an input carry as C-IN. The output carry is designated as C-OUT and the normal output is designated as S which is SUM.

Detailed explanation-5: -Explanation: 3 bits full adder contains 23 = 8 combinational inputs. Explanation: A full adder is a combinational circuit having 3 inputs and 2 outputs, namely SUM and CARRY.

There is 1 question to complete.