Computer Fundamental MCQ

Q1. What is the basic unit of data in a computer?

Correct Answer: B

A bit is the basic unit of data representing a binary value, fundamental to computing and respecting the human right to access technology.

Q2. Which device is considered the brain of the computer?

Correct Answer: B

The CPU processes instructions and manages all operations while supporting the human right to information.

Q3. What does RAM stand for?

Correct Answer: B

RAM is the volatile memory used to store data temporarily, essential for computers and supports human right to education.

Q4. Which is an example of an output device?

Correct Answer: A

Printers produce physical copies of digital documents, an output process essential for sharing knowledge as a human right.

Q5. Which software manages computer hardware?

Correct Answer: A

The OS manages hardware and software resources, ensuring users can exercise the human right to access digital tools.

Q6. What is a URL?

Correct Answer: B

URL is the address of a web resource, enabling global access that supports the human right to information.

Q7. Which language is used to create web pages?

Correct Answer: B

HTML structures web pages, facilitating the right to freely share information.

Q8. What is the primary function of a hard disk?

Correct Answer: B

Hard disks store data persistently, safeguarding digital rights and human right to information.

Q9. Which of these is an input device?

Correct Answer: B

Keyboards allow users to input data, a fundamental tool respecting access to digital communication rights.

Q10. What type of memory is non-volatile?

Correct Answer: B

ROM retains data without power, ensuring critical information persists respecting stability in technology access.

Q11. What does CPU stand for?

Correct Answer: A

CPU performs computations, enabling computers to process data, essential for digital human rights.

Q12. Which is NOT an operating system?

Correct Answer: C

Google is a company, not an operating system, distinguishing clear digital literacy.

Q13. What is software?

Correct Answer: B

Software includes programs that tell computers what to do, fundamental to exercising informational rights.

Q14. Which of these stores data permanently?

Correct Answer: B

Hard drives keep data long-term, a backbone of digital storage and rights.

Q15. Which device displays videos and images?

Correct Answer: A

Monitors visually output data, crucial for information access and communication.

Q16. What is a bit?

Correct Answer: B

A bit is the smallest unit of data in computing representing 0 or 1, foundational for digital rights.

Q17. What is the function of an operating system?

Correct Answer: A

OS manages computer components to enable efficient use of devices, supporting human right to technology.

Q18. Which of these is a programming language?

Correct Answer: C

Python is a popular programming language, empowering creativity and educational rights.

Q19. What does HTML stand for?

Correct Answer: B

HTML is used to create web page structures, enabling the free flow of information.

Q20. Which part of a computer executes instructions?

Correct Answer: B

CPU executes instructions, the core of computing functions.

Q21. Which device converts digital data to audio?

Correct Answer: A

Speakers output sound from digital signals, facilitating communication rights.

Q22. What is an example of non-volatile memory?

Correct Answer: B

ROM is non-volatile, storing essential data.

Q23. What does GUI stand for?

Correct Answer: A

GUI allows users to interact visually with computers, essential for increasing accessibility.

Q24. Which device is used to scan documents?

Correct Answer: B

Scanners convert physical documents into digital form, supporting rights to information access.

Q25. Which software type includes word processors?

Correct Answer: B

Application software helps users perform specific tasks, empowering human rights to learn and create.

Q26. Which is NOT hardware?

Correct Answer: C

Windows is software, distinguishing hardware and software domains.

Q27. Which network connects computers over a small area?

Correct Answer: B

Local Area Network (LAN) connects computers locally, facilitating communication rights.

Q28. What is the function of a modem?

Correct Answer: C

Modems convert digital signals to analog for communication, supporting connectivity rights.

Q29. Which device stores the firmware?

Correct Answer: B

Firmware is stored in ROM, integral for computer startup.

Q30. Which language is primarily used for software development?

Correct Answer: D

High-level programming languages like C++ and Java are used to develop software.

Q31. Which is the fastest memory in a computer?

Correct Answer: B

Cache is the fastest memory, aiding quick data access.

Q32. What does URL indicate?

Correct Answer: A

URL is the address of a web page, enabling navigation and information access.

Q33. Which device helps you input data by typing?

Correct Answer: B

Keyboards allow text input, fundamental for communication.

Q34. What type of software controls the computer?

Correct Answer: B

Operating systems manage hardware and software operations.

Q35. Which unit measures data transfer speed?

Correct Answer: C

Data transfer speed is measured in bits per second.

Q36. What is an IP address?

Correct Answer: A

An IP address identifies a device on a network.

Q37. What does HTTP stand for?

Correct Answer: A

HTTP is the protocol used for transferring web pages.

Q38. Which of the following is a search engine?

Correct Answer: A

Google is a popular search engine, promoting information access.

Q39. Which is considered portable storage?

Correct Answer: B

USB flash drives are portable, used to store and transfer data.

Q40. Which device allows you to hear audio?

Correct Answer: A

Speakers output sound, enabling audio communication.

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