Input Devices Question with Answer ?
1. Which of the following is an example of an input device?
a) Monitor
b) Keyboard
c) Speaker
d) Printer
Answer: b) Keyboard
2. Which of the following devices is used to input graphical information?
a) Scanner
b) Mouse
c) Digital Camera
d) All of the above
Answer: d) All of the above
3. What is the main function of a keyboard?
a) Displaying text
b) Inputting text and commands
c) Storing data
d) Printing documents
Answer: b) Inputting text and commands
4. Which input device is primarily used to move the pointer on a screen?
a) Mouse
b) Keyboard
c) Touchpad
d) All of the above
Answer: d) All of the above
5. Which input device is used to digitize a physical document?
a) Monitor
b) Scanner
c) Printer
d) Mouse
Answer: b) Scanner
6. Which device is used to input sound into a computer?
a) Speaker
b) Microphone
c) Webcam
d) Monitor
Answer: b) Microphone
7. Which of the following is an input device for capturing visual information in the form of images or video?
a) Camera
b) Printer
c) Scanner
d) Both a and c
Answer: d) Both a and c
8. What is the purpose of a touchscreen?
a) To input text
b) To display images
c) To interact with the system by touch
d) To print data
Answer: c) To interact with the system by touch
9. Which of the following input devices is used in virtual reality systems to track hand movements?
a) Joystick
b) Mouse
c) VR gloves
d) Keyboard
Answer: c) VR gloves
10. Which of the following devices is used to input data through a handwritten signature or drawing?
a) Scanner
b) Stylus
c) Keyboard
d) Microphone
Answer: b) Stylus
11. What type of input device is a barcode scanner?
a) Optical input device
b) Mechanical input device
c) Magnetic input device
d) Acoustic input device
Answer: a) Optical input device
12. Which of the following is a device used for measuring a user’s heartbeat or other physiological data?
a) Fitness tracker
b) Microphone
c) Webcam
d) Speaker
Answer: a) Fitness tracker
13. What does a light pen do?
a) It is used to write on a screen directly
b) It scans documents
c) It is used to input voice commands
d) It helps in printing documents
Answer: a) It is used to write on a screen directly
14. Which input device can be used for three-dimensional (3D) scanning?
a) Mouse
b) 3D Scanner
c) Keyboard
d) Touchscreen
Answer: b) 3D Scanner
15. Which of the following input devices is commonly used for gaming?
a) Joystick
b) Scanner
c) Printer
d) Monitor
Answer: a) Joystick
16. Which of these is a pointing device used to interact with a computer screen?
a) Printer
b) Mouse
c) Keyboard
d) Microphone
Answer: b) Mouse
17. Which of the following is an input device that allows a user to draw and input handwritten notes or sketches?
a) Keyboard
b) Graphic tablet
c) Printer
d) Monitor
Answer: b) Graphic tablet
18. Which of the following is an example of a biometric input device?
a) Fingerprint scanner
b) Keyboard
c) Mouse
d) Webcam
Answer: a) Fingerprint scanner
19. What is the main function of a webcam?
a) To capture video for streaming or conferencing
b) To capture photographs
c) To scan documents
d) To print images
Answer: a) To capture video for streaming or conferencing
20. Which of the following devices is used to input data in the form of touch gestures or actions?
a) Mouse
b) Keyboard
c) Touchpad
d) Printer
Answer: c) Touchpad