Chapter19 - Information Technology - 5


1. _____ is the brain of a computer.


2. Marconi, an Italian scientist invented _____.


3. High quality of picture and sound is received on TV with the help of _____.


4. The set of instructions given to the computer are called a _____.


5. Information about every field can be obtained from_____.


6. CPU stands for _____.


7. HTML stands for _____.


8. Internet is infact an interconnection of millions of _____.


9. The device resembles a television set in a computer is called a _____.


10. In a remote control_____ radiations are used to operate it.


11. Floppy disc is made up of _____plastic.


12. About _____ MB(mega bites) data can be stored in a CD.


13. Floppy disc can store a data about _____ MB.


14. Hard disk is made by joining many _____.


15. CAD stands for _____.





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