Basic Operations in Computers Quiz - CBSE Class 5 ICT

Free practice quiz: Basic Operations in Computers (CBSE Class 5 ICT). 19 multiple-choice questions with answers and explanations. Play online, no sign-up needed.

Sample questions

1. What is the main function of a computer's CPU?

   1. To store data
   2. To process data
   3. To display data
   4. To delete data
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   Answer: B. To process data

   The CPU, or Central Processing Unit, is the main processing unit of a computer. It processes data and carries out instructions.

2. What happens when you click 'Save' in computer programs?

   1. The program closes
   2. The data is printed
   3. The current work is stored
   4. The computer restarts
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   Answer: C. The current work is stored

   When you click 'Save', your work is stored on the computer's hard drive or another storage device.

3. What does the recycle bin in an operating system do?

   1. It stores data permanently
   2. It deletes temporary files
   3. It recovers lost files
   4. It stores deleted files temporarily
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   Answer: D. It stores deleted files temporarily

   The Recycle Bin is used to temporarily store deleted files until they are permanently removed.

4. Which of these is an example of an output device?

   1. Mouse
   2. Microphone
   3. Printer
   4. Keyboard
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   Answer: C. Printer

   A printer is an output device that produces a paper copy of the data from the computer.

5. What does upgrading a computer's hardware mean?

   1. Replacing old components with better ones
   2. Disposing of old computers
   3. Downloading new software
   4. Changing settings
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   Answer: A. Replacing old components with better ones

   Upgrading involves replacing or adding new components to enhance system performance.

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