Basic Computer Questions & Answers
1. What is a computer?
Answer:- A computer is an electronic machine that takes input, processes it, and gives output.
2. What are the main parts of a computer?
Answer:- Input devices
CPU (Central Processing Unit)
Output devices
3. What is CPU?
Answer:- CPU is the brain of the computer. It processes data and controls all operations.
4. What is hardware?
Answer:- Hardware means the physical parts of a computer that we can see and touch.
5. What is software?
Answer:- Software is a set of programs that tells the computer what to do.
6. What are input devices?
Answer:- Devices used to enter data into a computer.
Example: Keyboard, Mouse, Scanner
7. What are output devices?
Answer:- Devices that show the result of processing.
Example: Monitor, Printer, Speaker
8. What is RAM?
Answer:- RAM (Random Access Memory) is temporary memory used while the computer is working.
9. What is ROM?
Answer:- ROM (Read Only Memory) is permanent memory that stores important instructions.
10. What is an operating system?
Answer:- An operating system is software that controls the computer and manages hardware and software.
Example: Windows, Linux, Android
11. What is MS Word?
Answer:- MS Word is a word processing software used to create documents.
12. What is MS Excel?
Answer:- MS Excel is a spreadsheet software used for calculations and data storage.
13. What is MS PowerPoint?
Answer:- It is a software used to create presentations.
14. What is the full form of CPU?
Answer:- Central Processing Unit
15. What is the full form of RAM?
Answer:- Random Access Memory
16. What is the full form of ROM?
Answer:- Read Only Memory
17. What is the full form of USB?
Answer:- Universal Serial Bus
18. What is a file?
Answer:- A file is a collection of data stored with a name.
19. What is a folder?
Answer:- A folder is used to store files.
20. What is the Internet?
Answer:- The Internet is a global network that connects computers worldwide.
