Which type of computer is used in scientific research requiring high-speed calculations? MCQ with Answer and Explanation

Which type of computer is used in scientific research requiring high-speed calculations?
A. Microcomputer
B. Supercomputer
C. Minicomputer
D. Mainframe
Answer: Option B
Solution (By JKSSB Mock Tests)
Supercomputers are built for high-speed, large-scale scientific computations.

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Practice More Computer Fundamentals Questions

Question #1
Which structural classification represents mid-sized computers that offer higher processing power than microcomputers and can support dozens of users concurrently?
A. Workstations
B. Mainframe Computers
C. Minicomputers
D. Supercomputers

Correct Answer: Option C


Explanation:
Minicomputers (or mid-range servers) are multi-user systems positioned between small single-user microcomputers and massive corporate mainframes.

This question belongs to: Computer Computer Fundamentals
Question #2
What mechanical calculation machine did Gottfried Leibniz improve upon to create the 'Step Reckoner', capable of performing multiplication and division automatically?
A. Pascaline
B. Jacquard Loom
C. Analytical Engine
D. Abacus

Correct Answer: Option A


Explanation:
Leibniz expanded the design of Pascal’s calculator (the Pascaline) by adding a stepped cylinder mechanism to allow automated multiplication.

This question belongs to: Computer Computer Fundamentals
Question #3
What is the purpose of an expansion slot?
A. To increase RAM
B. To cool the CPU
C. To connect to the internet
D. To add peripheral devices

Correct Answer: Option D


Explanation:
Expansion slots allow users to add additional hardware like graphics cards or network adapters.

This question belongs to: Computer Computer Fundamentals