Computer Fundamentals MCQ

Correct answer: Ctrl+C. Ctrl+C copies, Ctrl+X cuts, Ctrl+V pastes and Ctrl+Z undoes.

Correct answer: Hardware. Hardware refers to the tangible components such as CPU, monitor and keyboard.

Correct answer: First. First-generation computers (1940s–50s) used vacuum tubes; transistors came in the second generation.

Correct answer: 32. IPv4 addresses are 32-bit numbers, typically shown as four octets like 192.168.1.1.

Correct answer: .exe. .exe files are executable programs on Windows.

Basic computer knowledge: hardware, software, internet and office tools.

Q11. Which shortcut key copies selected text in most applications? Easy

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Q12. The physical parts of a computer are collectively called: Easy

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Q13. Which generation of computers used vacuum tubes? Medium

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Q14. IP address version 4 (IPv4) uses how many bits? Medium

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Q15. Which file extension typically indicates an executable program in Windows? Easy

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Q16. What does WWW stand for? Easy

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Q17. Secondary storage devices include: Easy

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Q18. Which topology connects all devices to a single central hub or switch? Medium

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Q19. ASCII code is used for: Medium

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Q20. Which of these is system software? Medium

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