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  9. Q81

JPSC 2023 · Question 81 of 199

Which part of Central Processing Unit (CPU) performs calculations and makes decisions?

General Science

  1. AAlternate Local Unit
  2. BAmerican Logic Unit
  3. CAlternating Logic Unit
  4. DArithmetic Logic UnitCorrect

Answer: D. Arithmetic Logic Unit

Explanation

The Arithmetic Logic Unit (ALU) performs all arithmetic calculations and logical decisions in the CPU.

Source: JPSC Combined Civil Services (PT) 2023 (Advt 01/2024), GS Paper-I, Booklet Series-B; answers per official model answer key

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