A petrol pump dispenser measures the flow of fuel continuously and displays the total price numerically on a screen. This device is an example of which type of computer? MCQ with Answer and Explanation

A petrol pump dispenser measures the flow of fuel continuously and displays the total price numerically on a screen. This device is an example of which type of computer?
A. Digital Computer
B. Analog Computer
C. Hybrid Computer
D. Mainframe Computer
Answer: Option C
Solution (By JKSSB Mock Tests)
A hybrid computer combines the features of both analog (measuring continuous flow) and digital (displaying discrete numerical values) systems.

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Practice More Computer Fundamentals Questions

Question #1
What is the purpose of the interrupt mechanism?
A. To store data
B. To pause execution and handle urgent events
C. To increase clock speed
D. To manage power

Correct Answer: Option B


Explanation:
Interrupts allow the CPU to temporarily stop ongoing tasks to respond to high-priority events.

This question belongs to: Computer Computer Fundamentals
Question #2
What type of computer architecture is optimized for processing continuously varying real-world physical values like electrical voltage, waves, or fluid pressure?
A. Digital Computer
B. Microcomputer
C. Mainframe Computer
D. Analog Computer

Correct Answer: Option D


Explanation:
Analog computers execute operations directly on continuous variables rather than handling discrete binary numbers.

This question belongs to: Computer Computer Fundamentals
Question #3
Which type of computer is designed for a single user?
A. Mainframe
B. Supercomputer
C. Microcomputer
D. Minicomputer

Correct Answer: Option C


Explanation:
Microcomputers, like desktops and laptops, are designed for individual use.

This question belongs to: Computer Computer Fundamentals