Multiple choice

How many parts are there inside the CPU?

  1. Any number

  2. One

  3. Two

  4. Five
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The CPU has two main parts: the Arithmetic Logic Unit (ALU) that performs calculations and logical operations, and the Control Unit (CU) that directs operations and manages data flow. While modern CPUs have additional components like registers and cache, the fundamental two-part model (ALU + CU) is the basic textbook classification.

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