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In Computer terminology, ALU stands for:
Question

In Computer terminology, ALU stands for:

A.

Arithmetic Logic Unit

B.

Active Load Unit

C.

Air Lock Unit

D.

Application Logical Unit

Correct option is A

The Correct Answer Is: (A) Arithmetic Logic Unit
Explanation:
The Arithmetic Logic Unit (ALU) is a fundamental component of the Central Processing Unit (CPU) in computers.
It is responsible for performing arithmetic and logical operations such as:
  • Arithmetic operations → Addition, subtraction, multiplication, and division.
  • Logical operations → AND, OR, NOT, XOR, comparisons (greater than, less than, equal to).
  • Bitwise operations → Shifting and rotating bits in binary numbers.

ALU works in conjunction with the Control Unit (CU) and Registers to process instructions efficiently.

Information Booster:
  • The ALU and Control Unit (CU) together form the CPU (Central Processing Unit).
  • It operates based on binary logic (0s and 1s).
  • The first ALU was developed in the early days of computing for simple calculations.
  • Modern processors have multiple ALUs for faster execution of instructions.

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