What is a computer?

Serial Number Question Answer
1. What is a computer? A computer is an electronic device that processes data to perform various tasks.
2. Who is considered the "Father of Computers"? Charles Babbage
3. What are the basic components of a computer system? CPU, memory, storage, input devices, output devices, and motherboard.
4. Define RAM and ROM. RAM (Random Access Memory) is volatile memory for temporary data storage. ROM (Read-Only Memory) is non-volatile memory for permanent data storage.
5. What is an operating system? An operating system is software that manages hardware and provides services for computer programs.
6. Name three popular operating systems. Windows, macOS, Linux
7. What is a CPU? CPU (Central Processing Unit) is the brain of the computer responsible for executing instructions.
8. Explain the difference between software and hardware. Software refers to programs and applications, while hardware refers to physical computer components.
9. What is a file extension? A file extension is a suffix added to a filename indicating the format or type of a file.
10. What is the purpose of a hard drive? A hard drive is a storage device used to store and retrieve digital data.
11. Define motherboard. The motherboard is the main circuit board that connects and allows communication between various computer components.
12. What does CPU stand for? Central Processing Unit
13. Explain the term "byte." A byte is a unit of digital information storage, typically consisting of 8 bits.
14. What is a computer virus? A computer virus is malicious software designed to infect and damage computer files and systems.
15. Name a popular programming language. Python
16. What is the purpose of the BIOS (Basic Input/Output System)? The BIOS initializes hardware components during the computer's startup process.
17. What is cloud computing? Cloud computing is a technology that allows access to computing resources over the internet.
18. What is the difference between software and hardware firewalls? A software firewall is a program, and a hardware firewall is a physical device that filters network traffic.
19. Explain the concept of multitasking. Multitasking is the simultaneous execution of multiple tasks or processes by a computer's operating system.
20. What is a URL? A URL (Uniform Resource Locator) is a web address that specifies the location of a resource on the internet.
21. What is an IP address? An IP address is a numerical label assigned to each device participating in a computer network.
22. Define encryption. Encryption is the process of converting information into code to prevent unauthorized access or data theft.
23. What is a LAN (Local Area Network)? A LAN is a network that connects computers and devices in a limited geographic area, such as a home or office.
24. What is a browser? A browser is a software application used to access and view websites on the internet.
25. Explain the concept of virtual reality. Virtual reality is a computer-generated environment that simulates a realistic experience through visual and auditory stimuli.