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Worksheet: Know your Computers | International Computer Science Olympiad Class 1 PDF Download

Multiple Choice Questions

(Choose the correct answer)

Q1: Which one of these is a machine?

  • Option A: Tree
  • Option B: Fan
  • Option C: Bird
  • Option D: Flower
    Worksheet: Know your Computers | International Computer Science Olympiad Class 1

Q2: Which part of the computer helps us type letters and numbers?

  • Option A: Monitor
  • Option B: Keyboard
  • Option C: Mouse
  • Option D: CPU

Q3: Which device looks like a TV screen?

  • Option A: Mouse
  • Option B: Keyboard
  • Option C: Monitor
  • Option D: Pen drive

Worksheet: Know your Computers | International Computer Science Olympiad Class 1

Q4: What do we use a mouse for?

  • Option A: Writing letters
  • Option B: Pointing and clicking
  • Option C: Saving songs
  • Option D: Watching cartoons

Q5: Which device stores songs, games, and videos?

  • Option A: Keyboard
  • Option B: Monitor
  • Option C: Mouse
  • Option D: Pen drive

Worksheet: Know your Computers | International Computer Science Olympiad Class 1

Fill in the Blanks

(Use the word bank to fill in the blanks.)
Word Bank: Monitor, Keyboard, CPU, Mouse,Pen drive

Q1: The brain of the computer is called the __________.
Q2: We use a __________ to input text into the computer.
Q3: The device that helps us point and click is the __________.
Q4: A __________ stores data like songs and videos.
Q5: The __________ shows images and videos on the computer.

Worksheet: Know your Computers | International Computer Science Olympiad Class 1

True or False Statements


(Write TRUE or FALSE for given statements)

Q1: A mouse can store data. (True/False)

Q2: The keyboard is used to type text. (True/False)

Q3: The CPU is responsible for processing information. (True/False)

Q4: You should eat near computers in the lab. (True/False)

Q5: The power button starts the computer. (True/False)

Worksheet: Know your Computers | International Computer Science Olympiad Class 1

Crossword Puzzle

(Fill in the boxes using the clues given below to complete the crossword

Worksheet: Know your Computers | International Computer Science Olympiad Class 1

Match the Following

(Match Column A to Column B)

Column AColumn B
1. MonitorA. Brain of the computer
2. CPUB. Used to type
3. KeyboardC. Displays images
4. MouseD. Points and clicks
5. Pen driveE. Stores data

You can access the solutions to this worksheet here.

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FAQs on Worksheet: Know your Computers - International Computer Science Olympiad Class 1

1. What are the basic components of a computer?
Ans. The basic components of a computer include the central processing unit (CPU), memory (RAM), storage (hard drive or SSD), motherboard, power supply, and input/output devices (such as keyboard and mouse).
2. What is the purpose of an operating system?
Ans. The operating system (OS) manages computer hardware and software resources and provides common services for computer programs. It acts as an intermediary between users and the computer hardware.
3. How do I safely shut down my computer?
Ans. To safely shut down your computer, click on the Start menu, select the power icon, and choose 'Shut down' or 'Restart'. This ensures that all programs close properly and data is saved.
4. What is the difference between hardware and software?
Ans. Hardware refers to the physical components of a computer that you can touch, such as the keyboard, monitor, and internal parts. Software, on the other hand, refers to the programs and operating systems that run on the hardware and perform tasks.
5. Why is it important to update software regularly?
Ans. Regularly updating software is important for maintaining security, fixing bugs, and improving functionality. Updates can provide new features and enhance the overall performance of the computer.
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