COMPUTER ARCHITECTURE
CPU ARCHITECTURE AND ORGANIZATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What does the control unit do?
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It controls and monitors communications between the computer and any hardware attached
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It holds the data and programs that the CPU currently needs
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It holds the data and programs that the CPU currently needs
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All of the above
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Explanation:
Detailed explanation-1: -The control unit controls and monitors communications between the hardware attached to the computer. It controls the input and output of data, checks that signals have been delivered successfully, and makes sure that data goes to the correct place at the correct time.
Detailed explanation-2: -The control unit must communicate with both the arithmetic/logic unit and memory.
Detailed explanation-3: -The combination of ALU and Control Unit jointly known as CPU.
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