Which type of computer is the most powerful and expensive? MCQ with Answer and Explanation

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Which type of computer is the most powerful and expensive?

A. Minicomputer

B. Supercomputer

C. Mainframe computer

D. Microcomputer

Answer: Option B

Solution (By JKExamLibrary)

Supercomputers are the fastest, most powerful, and most expensive computers, used for complex scientific computations.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error

What is the main advantage of fifth-generation computers?

A. Vacuum tubes

B. Use of transistors

C. Integrated circuits

D. AI and parallel processing

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Correct Answer: Option D

Explanation:
Fifth-generation computers focus on artificial intelligence and parallel processing.

This question belongs to: Computer Computer Fundamentals

Question #2 Report Error

What is the role of the operating system in memory management?

A. Connects to peripherals

B. Defragments hard disk

C. Allocates memory to running processes

D. Permanently stores files

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Correct Answer: Option C

Explanation:
The OS manages memory allocation for programs and ensures efficient use of RAM.

This question belongs to: Computer Computer Fundamentals

Question #3 Report Error

What physical media served as the primary external backup and secondary storage format during the second generation of computers?

A. Punched Paper Cards

B. Optical CD-ROMs

C. Solid State Flash Drives

D. Magnetic Tapes and Disks

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Correct Answer: Option D

Explanation:
Second-generation computer systems saw a transition from paper-based punched cards to faster, re-recordable magnetic tapes and early disks.

This question belongs to: Computer Computer Fundamentals

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