The central processing unit (CPU) consists of
Tap an option to check yourself.
Answer: C) Control unit, arithmetic-logic unit and primary storage
The CPU is commonly described in basic computer MCQs as consisting of three main components:
Control Unit (CU): Directs and coordinates computer operations.
Arithmetic Logic Unit (ALU): Performs arithmetic calculations and logical comparisons.
Primary Storage (Memory Unit): Stores data and instructions needed for processing.
Note: In modern computer architecture, primary storage is often treated as separate from the CPU chip, but option C is the expected answer in many traditional computer fundamentals MCQs.
Source: Scan #36 page 18 Q576

