COMPUTER SCIENCE AND ENGINEERING
COMPUTER ARCHITECTURE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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It carries out calculations
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It stores information.
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It does nothing.
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It controls the input and output of data to make sure that it gets to the right place.
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Detailed explanation-1: -The control unit of the central processing unit regulates and integrates the operations of the computer. It selects and retrieves instructions from the main memory in proper sequence and interprets them so as to activate the other functional elements of the system at the appropriate moment…
Detailed explanation-2: -The control unit (CU) is a component of a computer’s central processing unit (CPU) that directs the operation of the processor. It tells the computer’s memory, arithmetic/logic unit and input and output devices on how to respond to a program’s instructions.
Detailed explanation-3: -The Processing Unit: The Processing Unit is the hardware device of the computer that deals with the instruction of the computer program and is known as the CPU (central processing unit). It deals with the basic logical information of the computer and arithmetical and the Input or Output device functions.
Detailed explanation-4: -The Correct answer is To controls the sequence of operations. Control Unit in ALU: A control unit (CU) is an integrated circuit in a processor that controls the input and output. It receives instructions from a program, then passes them to the Arithmetic Logic Unit (ALU).