What is the full form of the abbreviation BIOS? MCQ with Answer and Explanation

Question
What is the full form of the abbreviation BIOS?
A. Binary Input Output System
B. Base Internal Output Software
C. Basic Integrated Operating System
D. Basic Input Output System
Answer: Option D
Solution (By JKSSB Mock Tests)
BIOS stands for Basic Input Output System. It is the built-in core firmware that coordinates early diagnostic hardware validation before booting the operating system.
This question belongs to: Computer Computer Abbreviations
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Practice More Computer Abbreviations Questions

Question #1
Within a CPU, what does the abbreviation ALU represent?
A. Application Logic Unit
B. Arithmetic Logic Unit
C. Algorithm Logic Unit
D. Array Logic Unit
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Correct Answer: Option B

Explanation:
ALU stands for Arithmetic Logic Unit. It is the part of the CPU that performs all arithmetic computations (addition, subtraction) and logical operations (AND, OR, NOT).
This question belongs to: Computer Computer Abbreviations
Question #2
What is the complete expansion of the abbreviation URL used to locate resources on the web?
A. Universal Realtime Locator
B. Uniform Resource Linker
C. Universal Resource Locator
D. Uniform Resource Locator
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Correct Answer: Option D

Explanation:
URL stands for Uniform Resource Locator. It is the global address of documents and other resources on the World Wide Web.
This question belongs to: Computer Computer Abbreviations
Question #3
What does the interactive web scripting layout abbreviation DHTML stand for?
A. Design Hypertext Markup Language
B. Dynamic Hypertext Markup Language
C. Digital Hypertext Markup Language
D. Distributed Hypertext Markup Language
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Correct Answer: Option B

Explanation:
DHTML stands for Dynamic Hypertext Markup Language. It combines structural tags, styles, and client scripts to generate interactive web interfaces that mutate without reloading.
This question belongs to: Computer Computer Abbreviations
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