The actual execution of instructions is usually carried out by the
A)prefetch unit.
B)decode unit.
C)control unit.
D)arithmetic logic unit.

Question

Quizplus · Accepted Answer

The execution of instructions is carried out by the Arithmetic Logic Unit (ALU). The ALU performs arithmetic and logical operations such as addition, subtraction, multiplication, division, and comparison operations. The prefetch unit is responsible for fetching instructions from memory, the decode unit decodes the instruction and determines the operation to be performed, and the control unit coordinates the operation of the components of the CPU.

The Actual Execution of Instructions Is Usually Carried Out by the