Which of the following is an example of a pointing device? MCQ with Answer and Explanation

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Which of the following is an example of a pointing device?

A. Microphone

B. Mouse

C. Keyboard

D. Scanner

Answer: Option B

Solution (By JKSSB Mock Tests)

A mouse is a pointing device used to interact with graphical user interfaces.

This question belongs to: Computer Computer Fundamentals

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Question #1

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A computer system that operates purely on discrete values and binary digits (0s and 1s) to perform mathematical operations is classified as a/an:

A. Digital Computer

B. Hybrid Computer

C. Mechanical Computer

D. Analog Computer

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Correct Answer: Option A

Explanation:
Digital computers represent and process data using discrete numerical states, typically base-2 binary code.

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Question #2

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Which of the following is a component of a CPU?

A. RAM

B. Hard disk

C. ALU

D. Power supply

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Correct Answer: Option C

Explanation:
ALU is part of the CPU; RAM and hard disk are separate components.

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Question #3

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A type of specialized computer chip embedded directly inside an automobile braking system to monitor wheel slippage and engage anti-lock braking automatically is an:

A. Mainframe Node

B. Embedded Computer

C. Supercomputer Module

D. Analog Interface

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Correct Answer: Option B

Explanation:
Embedded computers are dedicated microcontrollers buried within vehicles or machinery to run specialized real-time control software.

This question belongs to: Computer Computer Fundamentals

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