HP Computer Practice Set 171 | Interactive MCQ Mock Test

1. When a key is pressed on a keyboard, the keyboard controller generates a unique hardware-level identifier for that key. What is this value commonly called?

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A. ASCII code B. Unicode value C. Scan code D. Keylog value

2. When a key is pressed on a keyboard, the keyboard controller generates a unique hardware-level identifier for that key. What is this value commonly called?

Computer 📄 JOA IT (2026)

A. ASCII code B. Unicode value C. Scan code D. Keylog value

3. When a key is pressed on a keyboard, the keyboard controller generates a unique hardware-level identifier for that key. What is this value commonly called?

Computer 📄 JOA IT (2026)

A. ASCII code B. Unicode value C. Scan code D. Keylog value

4. When a key is pressed on a keyboard, the keyboard controller generates a unique hardware-level identifier for that key. What is this value commonly called?

Computer 📄 JOA IT (2026)

A. ASCII code B. Unicode value C. Scan code D. Keylog value

5. When a key is pressed on a keyboard, the keyboard controller generates a unique hardware-level identifier for that key. What is this value commonly called?

Computer 📄 JOA IT (2026)

A. ASCII code B. Unicode value C. Scan code D. Keylog value

6. When a key is pressed on a keyboard, the keyboard controller generates a unique hardware-level identifier for that key. What is this value commonly called?

Computer 📄 JOA IT (2026)

A. ASCII code B. Unicode value C. Scan code D. Keylog value

7. When a key is pressed on a keyboard, the keyboard controller generates a unique hardware-level identifier for that key. What is this value commonly called?

Computer 📄 JOA IT (2026)

A. ASCII code B. Unicode value C. Scan code D. Keylog value

8. When a key is pressed on a keyboard, the keyboard controller generates a unique hardware-level identifier for that key. What is this value commonly called?

Computer 📄 JOA IT (2026)

A. ASCII code B. Unicode value C. Scan code D. Keylog value

9. Which of the following are impact printers?

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A. Only S1 and S2 B. Only S1, S2 and S4 C. Only S1, S3 and S4 D. Only S3 and S4

10. Which of the following are impact printers?

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A. Only S1 and S2 B. Only S1, S2 and S4 C. Only S1, S3 and S4 D. Only S3 and S4

11. Which of the following are impact printers?

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A. Only S1 and S2 B. Only S1, S2 and S4 C. Only S1, S3 and S4 D. Only S3 and S4

12. Which of the following are impact printers?

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A. Only S1 and S2 B. Only S1, S2 and S4 C. Only S1, S3 and S4 D. Only S3 and S4

13. Which of the following are impact printers?

Computer 📄 JOA IT (2026)

A. Only S1 and S2 B. Only S1, S2 and S4 C. Only S1, S3 and S4 D. Only S3 and S4

14. Which of the following are impact printers?

Computer 📄 JOA IT (2026)

A. Only S1 and S2 B. Only S1, S2 and S4 C. Only S1, S3 and S4 D. Only S3 and S4

15. Which of the following are impact printers?

Computer 📄 JOA IT (2026)

A. Only S1 and S2 B. Only S1, S2 and S4 C. Only S1, S3 and S4 D. Only S3 and S4

16. Which of the following are impact printers?

Computer 📄 JOA IT (2026)

A. Only S1 and S2 B. Only S1, S2 and S4 C. Only S1, S3 and S4 D. Only S3 and S4

17. Which of the following is the correct sequence from smallest to largest memory unit?

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A. Byte, nibble, bit, kilobyte, megabyte, gigabyte, terabyte B. Bit, byte, nibble, gigabyte, kilobyte, megabyte, terabyte C. Nibble, bit, byte, megabyte, kilobyte, terabyte, gigabyte D. Bit, nibble, byte, kilobyte, megabyte, gigabyte, terabyte

18. Which of the following is the correct sequence from smallest to largest memory unit?

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A. Byte, nibble, bit, kilobyte, megabyte, gigabyte, terabyte B. Bit, byte, nibble, gigabyte, kilobyte, megabyte, terabyte C. Nibble, bit, byte, megabyte, kilobyte, terabyte, gigabyte D. Bit, nibble, byte, kilobyte, megabyte, gigabyte, terabyte

19. Which of the following is the correct sequence from smallest to largest memory unit?

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A. Byte, nibble, bit, kilobyte, megabyte, gigabyte, terabyte B. Bit, byte, nibble, gigabyte, kilobyte, megabyte, terabyte C. Nibble, bit, byte, megabyte, kilobyte, terabyte, gigabyte D. Bit, nibble, byte, kilobyte, megabyte, gigabyte, terabyte

20. Which of the following is the correct sequence from smallest to largest memory unit?

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A. Byte, nibble, bit, kilobyte, megabyte, gigabyte, terabyte B. Bit, byte, nibble, gigabyte, kilobyte, megabyte, terabyte C. Nibble, bit, byte, megabyte, kilobyte, terabyte, gigabyte D. Bit, nibble, byte, kilobyte, megabyte, gigabyte, terabyte

21. Which of the following is the correct sequence from smallest to largest memory unit?

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A. Byte, nibble, bit, kilobyte, megabyte, gigabyte, terabyte B. Bit, byte, nibble, gigabyte, kilobyte, megabyte, terabyte C. Nibble, bit, byte, megabyte, kilobyte, terabyte, gigabyte D. Bit, nibble, byte, kilobyte, megabyte, gigabyte, terabyte

22. Which of the following is the correct sequence from smallest to largest memory unit?

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A. Byte, nibble, bit, kilobyte, megabyte, gigabyte, terabyte B. Bit, byte, nibble, gigabyte, kilobyte, megabyte, terabyte C. Nibble, bit, byte, megabyte, kilobyte, terabyte, gigabyte D. Bit, nibble, byte, kilobyte, megabyte, gigabyte, terabyte

23. Which of the following is the correct sequence from smallest to largest memory unit?

Computer 📄 JOA IT (2026)

A. Byte, nibble, bit, kilobyte, megabyte, gigabyte, terabyte B. Bit, byte, nibble, gigabyte, kilobyte, megabyte, terabyte C. Nibble, bit, byte, megabyte, kilobyte, terabyte, gigabyte D. Bit, nibble, byte, kilobyte, megabyte, gigabyte, terabyte

24. Which of the following is the correct sequence from smallest to largest memory unit?

Computer 📄 JOA IT (2026)

A. Byte, nibble, bit, kilobyte, megabyte, gigabyte, terabyte B. Bit, byte, nibble, gigabyte, kilobyte, megabyte, terabyte C. Nibble, bit, byte, megabyte, kilobyte, terabyte, gigabyte D. Bit, nibble, byte, kilobyte, megabyte, gigabyte, terabyte

25. Machine language is the fundamental programming language understood directly by a computer processor. In what form are instructions mainly written in machine language?

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A. English word structure B. Graphical symbol style C. Binary number format D. Mathematical equation form

Himachal Pradesh Computer - Practice Mock Test Set 171

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