COMPUTER SCIENCE AND ENGINEERING
COMPUTER ORGANIZATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In a computer, the ____ subsystem accepts data and programs and sends pro-cessing results to output devices.
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ALU
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input/output
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memory
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control unit
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Explanation:
Detailed explanation-1: -The input/output (I/O) subsystem in a computer is the collection of devices. This subsystem allows a computer to communicate with the outside world and to store programs and data even when the power is off.
Detailed explanation-2: -An arithmetic-logic unit is the part of a central processing unit that carries out arithmetic and logic operations on the operands in computer instruction words.
Detailed explanation-3: -A set of instructions that directs a computer’s hardware to perform a task is called a program, or software program.
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