GENERAL KNOWLEDGE

THE INSTRUCTION FETCHED INTO THE CPU IS DECODED BY THE

  • A. Primary memory
  • B. Program counter
  • C. ALU
  • D. Control unit ✓

 

The answer to the question is: D. Control unit

When an instruction is fetched into the CPU, it is decoded by the control unit. The control unit is a component of the CPU that manages the execution of instructions and controls the flow of data within the computer. It decodes the instruction fetched from memory and generates the necessary control signals to execute the instruction.

The control unit plays a crucial role in coordinating the activities of the other components of the CPU, such as the arithmetic logic unit (ALU) and the registers. It ensures that instructions are executed in the correct sequence and that data is moved to and from the appropriate locations within the CPU.

In summary, when an instruction is fetched into the CPU, it is decoded by the control unit, which then coordinates the execution of the instruction by generating the necessary control signals.

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