Top 10 Basic Computer Questions & Answers

Question 1. What is a computer?
Answer: A computer is an electronic device that accepts data as input, processes it according to instructions, and produces output as information.

Question 2. What are the main parts of a computer?
Answer: The main parts of a computer are:

• Input devices
• CPU (Central Processing Unit)
• Output devices
• Memory

Question 3. What is CPU?
Answer: CPU stands for Central Processing Unit. It is the brain of the computer that performs calculations and controls all operations.

Question 4. What is hardware?
Answer: Hardware refers to the physical parts of a computer that we can see and touch, such as keyboard, mouse, monitor, and CPU.

Q5. What is software?
Answer: Software is a set of instructions or programs that tell the computer what to do, such as Windows, MS Word, and browsers.

Question 6. What is an input device?
Answer: An input device is used to enter data into the computer, for example keyboard, mouse, scanner.

Q7. What is an output device?
Answer: An output device displays the result of computer processing, such as monitor, printer, and speakers.

Q8. What is memory?
Answer: Memory is used to store data and instructions temporarily or permanently.

Question 9. What is RAM?
Answer: RAM (Random Access Memory) is temporary memory that stores data while the computer is running.

Question 10. What is an operating system?
Answer: An operating system is system software that manages computer hardware and software, such as Windows, Linux, or macOS.