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. Microcomputers
B. Workstations
C. Supercomputers
D. Mainframe Computers
Answer: Option D
Solution (By JKSSB Mock Tests)
Mainframe computers excel at handling massive, continuous transaction volumes and supporting thousands of concurrent users reliably.

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Practice More Computer Fundamentals Questions

Question #1
Which of the following units converts processed binary data from the internal processor back into a form that human operators can read and understand?
A. Arithmetic Logic Unit
B. Control Unit
C. Input Unit
D. Output Unit

Correct Answer: Option D


Explanation:
The output unit (monitors, printers) takes binary numbers from the CPU and converts them back into human-readable text, graphics, or audio.

This question belongs to: Computer Computer Fundamentals
Question #2
What is the hexadecimal equivalent of decimal 16?
A. 10
B. 11
C. 12
D. 13

Correct Answer: Option A


Explanation:
16 decimal is 10 in hexadecimal (1*16 + 0).

This question belongs to: Computer Computer Fundamentals
Question #3
A digital thermometer or an electronic weighing scale that measures physical parameters and displays them as numbers is an example of a:
A. Mainframe Computer
B. Pure Analog Computer
C. Pure Digital Computer
D. Hybrid Computer

Correct Answer: Option D


Explanation:
Hybrid computers combine analog features (sampling continuous physical data) with digital features (processing and displaying discrete numbers).

This question belongs to: Computer Computer Fundamentals