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

Question
What is the full form of BIOS?
A. Boot Input Output System
B. Basic Input Output System
C. Binary Input Output System
D. Basic Integrated Output System
Answer: Option B
Solution (By JKSSB Mock Tests)
BIOS stands for Basic Input Output System, which initializes hardware during booting.
This question belongs to: Computer Computer Fundamentals
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Practice More Computer Fundamentals Questions

Question #1
A microchip embedded within a modern household refrigerator or microwave to manage temperature and timers automatically functions as a/an:
A. Supercomputer
B. Analog Computer
C. Embedded Computer
D. Mainframe Computer
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Correct Answer: Option C

Explanation:
Embedded computers are dedicated microprocessors integrated directly into non-computer hardware to control specific automated tasks.
This question belongs to: Computer Computer Fundamentals
Question #2
What is the primary technical limitation of first-generation computers that utilized vacuum tubes?
A. They consumed immense power and generated excessive heat, requiring heavy cooling systems.
B. They relied entirely on integrated circuits.
C. They were extremely slow compared to mechanical calculators.
D. They lacked any mathematical capability.
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Correct Answer: Option A

Explanation:
Vacuum tubes were fragile glass components that consumed massive amounts of electricity, emitted extreme heat, and burned out frequently.
This question belongs to: Computer Computer Fundamentals
Question #3
Which metric evaluates the internal processing throughput of older mainframe systems, indicating how many millions of instructions can be resolved per second?
A. FLOPS
B. Hertz
C. MIPS
D. Baud
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Correct Answer: Option C

Explanation:
MIPS (Millions of Instructions Per Second) is an older computing standard used to track general integer instruction processing speeds.
This question belongs to: Computer Computer Fundamentals
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