Computer Fundamentals MCQs

Computer

Computer Fundamentals MCQs

Practice Computer Fundamentals MCQs with answers and detailed explanations covering computer basics, characteristics, types of computers, generations of computers and fundamental concepts frequently asked in SSC, Railway, Banking, UPSC, JKSSB and other competitive exams.

326
Total Questions

Practice Questions

Page 17 of 17
Question #321
What is the purpose of a GPU?
A. Memory management
B. Input processing
C. General processing
D. Graphics processing
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Correct Answer: Option D

Explanation:
GPU (Graphics Processing Unit) handles rendering of images and video.
This question belongs to: Computer Computer Fundamentals
Question #322
Which of the following is a characteristic of microcomputers?
A. Designed for single-user
B. Very high cost
C. Used in large data centers
D. Large physical size
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Correct Answer: Option A

Explanation:
Microcomputers are personal computers designed for individual use.
This question belongs to: Computer Computer Fundamentals
Question #323
What is the binary equivalent of decimal 100?
A. 1001100
B. 1100100
C. 1111010
D. 1101000
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Correct Answer: Option B

Explanation:
100 = 64+32+4 = 1100100.
This question belongs to: Computer Computer Fundamentals
Question #324
What is the purpose of the control panel?
A. Provides internet access
B. Manages hardware
C. Allows user to configure system settings
D. Compiles programs
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Correct Answer: Option C

Explanation:
Control Panel (in Windows) provides options to change system settings.
This question belongs to: Computer Computer Fundamentals
Question #325
Which of the following is a type of computer based on the number of users?
A. Single-user
B. Hybrid
C. Digital
D. Analog
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Correct Answer: Option A

Explanation:
Computers can be single-user (micro) or multi-user (mainframe).
This question belongs to: Computer Computer Fundamentals
Question #326
What is the octal equivalent of hexadecimal 2F?
A. 57
B. 58
C. 60
D. 59
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Correct Answer: Option A

Explanation:
2F hex = 47 decimal = 57 octal (5*8+7=47).
This question belongs to: Computer Computer Fundamentals

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