Class 3 Computer Science: Input and Output Devices

This worksheet helps you identify different input and output devices used with a computer. You will practice recognising common devices and understanding their functions.

Class 3CBSEComputer ScienceeasyPractice
Preview · 10 questions
  1. Q1. Which of these devices is used to give instructions to the computer by typing?
    • Monitor
    • Keyboard
    • Printer
    • Speaker
  2. Q2. Which device helps you see pictures and text on a computer screen?
    • Mouse
    • Printer
    • Monitor
    • Microphone
  3. Q3. Which one is an example of an output device?
    • Mouse
    • Scanner
    • Speaker
    • Webcam
  4. Q4. A device that is used to record your voice into the computer is a:
    • Keyboard
    • Microphone
    • Printer
    • Monitor
  5. Q5. Which device is used to take a printout of your work on paper?
    • Keyboard
    • Scanner
    • Monitor
    • Printer

+ 5 more in the printable PDF.