CONCEPTS AND REVISION NOTES
◉ Which adder can produce a sum, generate a carry, and has the
capability to utilize a previously generated carry?
Answer: Full adder
◉ ______can be either parallel or serial.
Answer: Full subtractor or full adder
◉ The subtrahend is applied to which input?
Answer: B
◉ What are outputs to the Half-Subtractor when A= 0 and
B=1
Answer: Borrow =1, Difference = 1
◉ 5+5+5+5=20 is an example of what method?
Answer: Repetitive addition
◉ What is the second partial product for the problem (59)(41)?
, Answer: 2360
◉ What is the binary equivalent of 82?
Answer: 1010010
◉ Division that can be done in the same manner as decimal division.
Answer: Longhand
◉ In binary division- Each time a number is shifted _____
one place, it is reduced by a power of 2, or divided by 2.
Answer: Right
◉ The ____
is equal to the number of repetitive subtraction
performed.
Answer: Quotient
◉ Full subtractors consists of two half-subtractors and an
external _______
Answer: Or gate