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Q. |
The basic building blocks of the arithmetic unit in a digital computers are |
A. | subtractors |
B. | adders |
C. | multiplexer |
D. | comparator |
Answer» B. adders | |
Explanation: the basic building blocks of the arithmetic unit in a digital computers are adders. since, a parallel adder is constructed with a number of full- adder circuits connected in cascade. by controlling the data inputs to the parallel adder, it is possible to obtain different types of arithmetic operations. |
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