Chapter 19 - Information Technology - 3


Physics Class 10
1. Floppy get fixed on a rotating rod and can revolve through a




Physics Class 10
2. Hard disc is made up of




Physics Class 10
3. Word processing is used for



Physics Class 10
4. Which of the following reasons increases the importance of computer




Physics Class 10
5. What is fitted in a telephone receiver




Physics Class 10
6. Match the column..............................Soft and flexible disc is called




Physics Class 10
7. Match the column..............................Non flexible disc made up of aluminum is called




Physics Class 10
8. Match the column..............................Compact disc




Physics Class 10
9. Match the column..............................The machine which reads documents through telephone cables by electrical signs




Physics Class 10
10. Match the column..............................Machine which gets reflection of the documents, changes its into electronic signals and then transmit via telephone line




Physics Class 10
11. Match the column..............................The instrument which transmits sound




Physics Class 10
12. Match the column..............................The instrument which transmits both audio and video signals




Physics Class 10
13. Match the column..............................An instrument which controls the function of TV and other electronic machines without nay cable




Physics Class 10
14. Match the column..............................Processing of given data and gives accurate information




Physics Class 10
15. Match the column..............................Instrument which sends and receives the message in the form of radio waves







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