What does the abbreviation ALU explicitly stand for inside a processor? MCQ with Answer and Explanation

What does the abbreviation ALU explicitly stand for inside a processor?
A. Algorithm Logical Unit
B. Arithmetic Logic Unit
C. Array Logic Unit
D. Arithmetic Level Unit
Answer: Option B
Solution (By JKExamLibrary)
ALU stands for Arithmetic Logic Unit. It is the core subsystem block that executes all base mathematical transformations and binary logical evaluations.

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Practice More Computer Abbreviations Questions

Question #1
In web system operations, what does the abbreviation CMS stand for?
A. Content Management System
B. Computer Management Software
C. Central Management System
D. Code Management System

Correct Answer: Option A


Explanation:
CMS stands for Content Management System, an architecture that allows non-technical creators to update database websites effortlessly.

This question belongs to: Computer Computer Abbreviations
Question #2
What does the motherboard system bus acronym PCI stand for?
A. Peripheral Connection Interface
B. Personal Computer Interconnect
C. Peripheral Component Interconnect
D. Primary Component Interface

Correct Answer: Option C


Explanation:
PCI stands for Peripheral Component Interconnect. It defines an industry-standard interface configuration for connecting local hardware expansion slots.

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Question #3
What is the full form of MICR?
A. Magnetic Ink Character Recognition
B. Magnetic Ink Character Reader
C. Magnetic Information Code Recognition
D. Management Ink Character Registration

Correct Answer: Option A


Explanation:
MICR stands for Magnetic Ink Character Recognition, relying on specialized iron oxide pigments for mechanical scanner tracking.

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