In this article, you will find the list of practical activities for Unit 1 introduction to a computer system for Informatics Practices of CBSE Class XI. These can be considered as Practical File Questions Class 11.
1 Make a drawing/chart of a computer system and label the main external devices that make a complete computer system. (Use any software to draw the picture or prepare a chart on A4 size paper)
2 Disconnect all the devices from the case of the computer and reconnect connect them. Make a list of ports and cables with their properties like port color, shape, and pins:
- The cable and port of the monitor
- The cable and port of Mouse and Keyboard
- The cable and port of the speaker
If you don’t have a computer at home, use google to collect the information and make a list.
4 Prepare a pyramid-like structure for the generations of computers topic. Mention their properties in the structure. Start with first-generation on top.
5 Download some pictures from the internet for the following devices and make a collage using any graphic tools like MS paint or any other app.
- CPU Socket
- Had Disk
6 Match the following:
Backup and Restore
Attach to your computer to record videos
Allow to insert photo or document as it is
Print a photo or image
Found on mobiles and tablets
Prepare these all and send the scanned copy or prepared image in one pdf file for your practical records.