21. Which of the following is a type of computer memory?
- a) RAM
- b) CPU
- c) GPU
- d) SSD
Answer: A - RAM (Random Access Memory) is a type of computer memory used for temporary data storage.
22. What is the full form of GPU?
- a) Graphics Processing Unit
- b) General Processing Unit
- c) Graphics Performance Unit
- d) General Performance Unit
Answer: A - GPU stands for Graphics Processing Unit, used for rendering images and videos.
23. Which of the following is an example of a high-level programming language?
- a) Assembly
- b) Python
- c) Machine Code
- d) Binary
Answer: B - Python is a high-level programming language, while the others are low-level languages.
24. What is the full form of SSD?
- a) Solid State Drive
- b) Super Speed Drive
- c) Solid Storage Drive
- d) Super Storage Drive
Answer: A - SSD stands for Solid State Drive, a type of storage device.
25. Which of the following is a type of computer network?
- a) LAN
- b) CPU
- c) GPU
- d) SSD
Answer: A - LAN (Local Area Network) is a type of computer network.
26. What is the full form of WAN?
- a) Wide Area Network
- b) Wireless Area Network
- c) Wired Area Network
- d) Web Area Network
Answer: A - WAN stands for Wide Area Network, used for connecting computers over large distances.
27. Which of the following is a type of computer virus?
- a) Worm
- b) Firewall
- c) Antivirus
- d) Encryption
Answer: A - A worm is a type of computer virus that spreads across networks.
28. 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.
29. Which of the following is a type of computer port?
- a) USB
- b) CPU
- c) GPU
- d) SSD
Answer: A - USB is a type of computer port used for connecting peripherals.
30. What is the full form of USB?
- a) Universal Serial Bus
- b) Universal System Bus
- c) Universal Serial Board
- d) Universal System Board
Answer: A - USB stands for Universal Serial Bus, used for connecting devices to a computer.
31. Which of the following is a type of computer software?
- a) Operating System
- b) CPU
- c) GPU
- d) SSD
Answer: A - An operating system is a type of computer software.
32. What is the full form of OS?
- a) Operating System
- b) Output System
- c) Operating Software
- d) Output Software
Answer: A - OS stands for Operating System, which manages hardware and software resources.
33. Which of the following is a type of computer hardware?
- a) Keyboard
- b) Operating System
- c) Web Browser
- d) Antivirus
Answer: A - A keyboard is a type of computer hardware.
34. What is the full form of CPU?
- a) Central Processing Unit
- b) Central Performance Unit
- c) Central Processing System
- d) Central Performance System
Answer: A - CPU stands for Central Processing Unit, the brain of the computer.
35. Which of the following is a type of computer storage?
- a) Hard Disk
- b) CPU
- c) GPU
- d) RAM
Answer: A - A hard disk is a type of computer storage.
36. What is the full form of HDD?
- a) Hard Disk Drive
- b) High Disk Drive
- c) Hard Drive Disk
- d) High Drive Disk
Answer: A - HDD stands for Hard Disk Drive, a type of storage device.
37. Which of the following is a type of computer input device?
- a) Mouse
- b) Monitor
- c) Printer
- d) Speaker
Answer: A - A mouse is a type of computer input device.
38. What is the full form of LCD?
- a) Liquid Crystal Display
- b) Light Crystal Display
- c) Liquid Color Display
- d) Light Color Display
Answer: A - LCD stands for Liquid Crystal Display, a type of screen technology.
39. Which of the following is a type of computer output device?
- a) Printer
- b) Keyboard
- c) Mouse
- d) Scanner
Answer: A - A printer is a type of computer output device.
40. What is the full form of LED?
- a) Light Emitting Diode
- b) Light Emitting Display
- c) Liquid Emitting Diode
- d) Liquid Emitting Display
Answer: A - LED stands for Light Emitting Diode, a type of display technology.