Computers designed specifically to manage heavy commercial enterprise databases, banking transactions, and airline reservation traffic simultaneously are known as: MCQ with Answer and Explanation

Computers designed specifically to manage heavy commercial enterprise databases, banking transactions, and airline reservation traffic simultaneously are known as:
A. Supercomputers
B. Workstations
C. Microcomputers
D. Mainframe Computers
Answer: Option D
Solution (By JKExamLibrary)
Mainframe computers excel at handling massive, continuous transaction volumes and supporting thousands of concurrent users reliably.

This question belongs to: Computer Computer Fundamentals

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Practice More Computer Fundamentals Questions

Question #1 Report Error
What is the binary equivalent of decimal 50?
A. 110010
B. 111010
C. 101010
D. 100110

Correct Answer: Option A


Explanation:
50 = 32+16+2 = 110010 binary.

This question belongs to: Computer Computer Fundamentals
Question #2 Report Error
Which of the following is a characteristic of a hybrid computer?
A. Uses only digital
B. Uses only analog
C. Uses both analog and digital signals
D. Is slower than digital

Correct Answer: Option C


Explanation:
Hybrid computers combine analog and digital processing capabilities.

This question belongs to: Computer Computer Fundamentals
Question #3 Report Error
What is the primary technical limitation of first-generation computers that utilized vacuum tubes?
A. They lacked any mathematical capability.
B. They were extremely slow compared to mechanical calculators.
C. They consumed immense power and generated excessive heat, requiring heavy cooling systems.
D. They relied entirely on integrated circuits.

Correct Answer: Option C


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