1. Which of the following is the brain of the computer?
- a) CPU
- b) RAM
- c) Hard Disk
- d) Monitor
Answer: A - The CPU (Central Processing Unit) is the brain of the computer, responsible for executing instructions.
2. What is the full form of RAM?
- a) Random Access Memory
- b) Read Access Memory
- c) Random Available Memory
- d) Read Available Memory
Answer: A - RAM stands for Random Access Memory, which is volatile memory used for temporary data storage.
3. Which of the following is an input device?
- a) Printer
- b) Monitor
- c) Keyboard
- d) Speaker
Answer: C - A keyboard is an input device used to enter data into the computer.
4. Which of the following is a secondary storage device?
- a) RAM
- b) CPU
- c) Hard Disk
- d) Cache Memory
Answer: C - A hard disk is a secondary storage device used for permanent data storage.
5. What is the full form of ROM?
- a) Read-Only Memory
- b) Random-Only Memory
- c) Read-Only Module
- d) Random-Only Module
Answer: A - ROM stands for Read-Only Memory, which is non-volatile memory used to store firmware.
6. Which of the following is an example of an operating system?
- a) Microsoft Word
- b) Google Chrome
- c) Windows
- d) Adobe Photoshop
Answer: C - Windows is an operating system, while the others are application software.
7. What is the primary function of an operating system?
- a) Manage hardware resources
- b) Create documents
- c) Browse the internet
- d) Edit photos
Answer: A - The primary function of an operating system is to manage hardware and software resources.
8. Which of the following is a programming language?
- a) HTML
- b) CSS
- c) Python
- d) XML
Answer: C - Python is a programming language, while HTML, CSS, and XML are markup languages.
9. What is the full form of URL?
- a) Uniform Resource Locator
- b) Universal Resource Locator
- c) Uniform Resource Link
- d) Universal Resource Link
Answer: A - URL stands for Uniform Resource Locator, which is the address of a resource on the internet.
10. Which of the following is a web browser?
- a) Google Chrome
- b) Microsoft Word
- c) Adobe Reader
- d) VLC Media Player
Answer: A - Google Chrome is a web browser, while the others are not.
11. What is the full form of HTTP?
- a) HyperText Transfer Protocol
- b) HyperText Transmission Protocol
- c) HyperText Transfer Process
- d) HyperText Transmission Process
Answer: A - HTTP stands for HyperText Transfer Protocol, used for transferring web pages.
12. Which of the following is a database management system?
- a) MySQL
- b) MS Word
- c) MS Excel
- d) PowerPoint
Answer: A - MySQL is a database management system, while the others are not.
13. What is the full form of SQL?
- a) Structured Query Language
- b) Simple Query Language
- c) Structured Question Language
- d) Simple Question Language
Answer: A - SQL stands for Structured Query Language, used for managing databases.
14. Which of the following is a type of computer virus?
- a) Trojan Horse
- b) Firewall
- c) Antivirus
- d) Encryption
Answer: A - A Trojan Horse is a type of computer virus, while the others are security tools.
15. What is the full form of PDF?
- a) Portable Document Format
- b) Printable Document Format
- c) Portable Data Format
- d) Printable Data Format
Answer: A - PDF stands for Portable Document Format, used for sharing documents.
16. Which of the following is a cloud storage service?
- a) Google Drive
- b) MS Word
- c) Adobe Photoshop
- d) VLC Media Player
Answer: A - Google Drive is a cloud storage service, while the others are not.
17. What is the full form of BIOS?
- a) Basic Input Output System
- b) Binary Input Output System
- c) Basic Input Output Software
- d) Binary Input Output Software
Answer: A - BIOS stands for Basic Input Output System, used for hardware initialization.
18. Which of the following is a programming paradigm?
- a) Object-Oriented Programming
- b) HTML
- c) CSS
- d) XML
Answer: A - Object-Oriented Programming is a programming paradigm, while the others are not.
19. What is the full form of VPN?
- a) Virtual Private Network
- b) Virtual Public Network
- c) Visual Private Network
- d) Visual Public Network
Answer: A - VPN stands for Virtual Private Network, used for secure communication over the internet.
20. Which of the following is a type of network topology?
- a) Star
- b) MS Word
- c) Adobe Photoshop
- d) VLC Media Player
Answer: A - Star is a type of network topology, while the others are not.