QUESTIONS AND VERIFED CORRECT
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For a 4 bit parallel adder, if the carry-in is connected to a logical HIGH, the result is - CORRECT
ANSWER-a one will be added to the final result
What is the major difference between half-adders and full-adders - CORRECT ANSWER-Full
adders have a carry input capability.
One way to make a four-bit adders perform subtraction is by - CORRECT ANSWER-inverting the
B inputs
(T/F)Half adders can be combined to form a full adder with no additional gates using Boolean
algebra - CORRECT ANSWER-False
A multiplexer is known as a - CORRECT ANSWER-data selector
A four-line multiplexer must have - CORRECT ANSWER-four data inputs and 2 select inputs
(T/F) A demultiplexer has multiple inputs and a single output - CORRECT ANSWER-FALSE