This collection includes fresh multiple-choice questions on computer basics, hardware, and technology fundamentals. Correct answers are highlighted in green with a green check mark.
1. Which device is used to display visual output from a computer?
A. Keyboard
B. Mouse
C. Monitor ✔
D. Scanner
2. Which type of memory retains data even when the computer is turned off?
A. RAM
B. ROM ✔
C. Cache
D. Register
3. Which communication device connects a computer to the internet?
A. Projector
B. Modem ✔
C. MICR
D. OCR
4. Which of the following is a portable storage device?
A. Printer
B. USB Flash Drive ✔
C. Monitor
D. Joystick
5. The brain of the computer is the:
A. Keyboard
B. Printer
C. CPU ✔
D. Scanner
6. Which part of the CPU performs arithmetic operations?
A. CU
B. ALU ✔
C. MU
D. BIOS
7. Which device is used to enter data by touching the screen?
A. Trackball
B. Touchscreen ✔
C. Light Pen
D. Keyboard
8. Which type of printer uses liquid ink?
A. Dot Matrix
B. Thermal
C. Inkjet ✔
D. Laser
9. What does GUI stand for?
A. General User Input
B. Graphical User Interface ✔
C. Global Utility Interface
D. Graphic Utility Index
10. Which type of software controls hardware components?
A. Application Software
B. System Software ✔
C. Multimedia Software
D. Utility Software
11. What type of device is a web camera?
A. Output Device
B. Storage Device
C. Input Device ✔
D. Processing Device
12. Which short-term memory is used by the CPU for quick access?
A. ROM
B. Hard Disk
C. Cache Memory ✔
D. DVD
13. Which port is used to connect a keyboard or mouse in older computers?
A. USB
B. HDMI
C. PS/2 ✔
D. VGA
14. Which unit stores data permanently?
A. RAM
B. Hard Disk ✔
C. Cache
D. Register
15. Which device helps in selecting objects on the screen?
A. Webcam
B. Mouse ✔
C. Microphone
D. Touchpad
16. Which key is used to permanently delete files bypassing the Recycle Bin?
A. Ctrl
B. Shift + Delete ✔
C. Alt + F4
D. Ctrl + S
17. Which network device broadcasts data to all connected devices?
A. Switch
B. Router
C. Hub ✔
D. Modem
18. What is the full form of URL?
A. Universal Record Locator
B. Uniform Resource Locator ✔
C. Universal Resource Link
D. Unified Routing Line
19. Which device captures audio input?
A. Speaker
B. Microphone ✔
C. Printer
D. Monitor
20. Which command is used to copy files in Windows?
A. Move
B. Ctrl + C ✔
C. Ctrl + P
D. Ctrl + Z
Post a Comment