Computer Worksheet for Class 3

Computer Worksheet for Class 3

💻 Computer Worksheet – Class 3

✏️ Name: ____________

📅 Date: ____________

🟢 Section 1: Fill in the Blanks

  1. A computer is an __________ machine.
  2. The brain of the computer is called the __________.
  3. The device used to type is called __________.
  4. The device used to click and select is called __________.
  5. A computer works on __________ and output.

🟡 Section 2: Match the Following

Column AColumn B
1. CPUa. Input device
2. Keyboardb. Brain of computer
3. Mousec. Output device
4. Monitord. Screen

🔵 Section 3: True or False

Write True or False:

  1. A computer can think like humans. ________
  2. Keyboard is used to type. ________
  3. Mouse is an output device. ________
  4. Monitor shows output. ________
  5. CPU is the brain of computer. ________

🟣 Section 4: Short Answer Questions

  1. What is a computer?
    👉 __________________________________________
  2. What is CPU?
    👉 __________________________________________
  3. Name any two input devices.
    👉 __________________________________________

🟠 Section 5: Activity Time

🧠 Identify and write:

👉 Keyboard, Monitor, Mouse, CPU

Input Devices:

Output Devices:

🟤 Section 6: Draw and Label

Draw a computer system and label:

  • CPU
  • Monitor
  • Keyboard
  • Mouse

🖍️ _________________________________________