🖥️ Computer Basics – Worksheet (Grade 4)

Student Name: ___________________     Date: ___________________

✅ Section A: Fill in the Blanks

1. A ________ is an electronic machine that processes data.
2. The device used to move the cursor is called a ________.
3. The main part of a computer that does all the work is called the ________.
4. ________ is used to display the output.
5. We use the ________ to type letters and numbers.

🔤 Section B: Match the Columns

AB

1. CPU→a. Input Device

2. Monitor→b. Brain of Computer

3. Mouse→c. Output Device

4. Keyboard→d. Used to Type

5. Printer→e. Gives Printouts

❓ Section C: Choose the Correct Answer (MCQs)

1. Which one is an input device?
   a) Printer  b) Monitor  c) Keyboard  d) Speaker
2. The full form of CPU is:
   a) Central Process Unit
   b) Central Processing Unit
   c) Computer Personal Unit
   d) Control Processing Unit
3. Which device shows the soft copy of output?
   a) Monitor  b) Printer  c) CPU  d) Speaker

✍️ Section D: Answer in One or Two Words

1. Name any two input devices: _______________________
2. What is the full form of USB? ___________________________
3. Name a portable storage device: ________________________

🧠 Section E: Short Answer Questions

1. What is the difference between hardware and software?
2. Why is the CPU called the brain of the computer?