What does the processing acronym ALU stand for? MCQ with Answer and Explanation

What does the processing acronym ALU stand for?
A. Arithmetic Level Unit
B. Arithmetic Logic Unit
C. Array Logic Unit
D. Algorithm Logical Unit
Answer: Option B
Solution (By JKExamLibrary)
ALU maps to Arithmetic Logic Unit, processing mathematical calculations inside the CPU.

This question belongs to: Computer Computer Abbreviations

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Question #1 Report Error
What did the older, legacy parallel storage bus abbreviation PATA stand for?
A. Parallel Advanced Technology Attachment
B. Primary Advanced Technology Attachment
C. Peripheral Advanced Technology Attachment
D. Port Advanced Technology Attachment

Correct Answer: Option A


Explanation:
PATA stands for Parallel Advanced Technology Attachment. It is a legacy storage interface standard that used wide ribbon cables to transmit multiple data bits simultaneously.

This question belongs to: Computer Computer Abbreviations
Question #2 Report Error
What is the full form of the peripheral interconnect standard abbreviation USB?
A. Unified Serial Bus
B. Universal Serial Baseline
C. Universal Serial Bus
D. Universal System Bus

Correct Answer: Option C


Explanation:
USB stands for Universal Serial Bus. It provides standardized physical interfaces, cable assemblies, and communication rules across wide families of hot-swappable external peripherals.

This question belongs to: Computer Computer Abbreviations
Question #3 Report Error
What does the visual presentation layout abbreviation CSS stand for in web workflows?
A. Central Style Sheets
B. Cascading Style Sheets
C. Computer Style Sheets
D. Creative Style Sheets

Correct Answer: Option B


Explanation:
CSS stands for Cascading Style Sheets. It is a styling rule system used to isolate visual presentation logic entirely from basic HTML document node frameworks.

This question belongs to: Computer Computer Abbreviations