What is the primary purpose of an output device? MCQ with Answer and Explanation

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What is the primary purpose of an output device?

A. To store data

B. To display or present processed data

C. To enter data

D. To process data

Answer: Option B

Solution (By JKSSB Mock Tests)

Output devices present the results of processed data to the user, e.g., monitor, printer.

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Practice More Computer Fundamentals Questions

Question #1

What is the hexadecimal equivalent of binary 1111?

A. 11

B. E

C. 10

D. F

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Correct Answer: Option D

Explanation:
Binary 1111 equals 15 decimal, which is F in hexadecimal.

This question belongs to: Computer Computer Fundamentals

Question #2

Which generation introduced integrated circuits?

A. Second

B. Third

C. Fourth

D. First

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Correct Answer: Option B

Explanation:
Third-generation computers (1960s-1970s) used integrated circuits (ICs) instead of transistors.

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Question #3

A microprocessor chip designed exclusively to perform a dedicated, repetitive control function inside an appliance like a smart washing machine or microwave is classified as an:

A. Asynchronous Computer

B. Embedded Computer

C. Mainframe Computer

D. Analog Computer

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Correct Answer: Option B

Explanation:
Embedded computers are specialized systems built directly inside other devices to handle dedicated control functions.

This question belongs to: Computer Computer Fundamentals

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