The first step in "how the CPU works" is ________, which occurs in the _______.
A) Execute; control unit
B) Execute; ALU
C) Fetch; control unit
D) Fetch; ALU

Question

Quizplus · Accepted Answer

The first step in how the CPU works is to fetch, which occurs in the control unit. The control unit is responsible for fetching instructions from memory and then decoding those instructions to determine what tasks need to be performed. It then sends the appropriate signals to the ALU to carry out those tasks. Therefore, the correct answer is C) Fetch; control unit.

The First Step in "How the CPU Works" Is ________