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| Physics 10th Chapter 17 Information and Communication Technology Questions Bank |
Physics 10th Chapter 17 Information and Communication Technology Solved MCQs, Short and Long Questions
MCQs
Select the right Answer.
1. 1GB =?
2. 1kB =?
3. 1MB =?
4. Allows user to view web pages
5. Also called Global web
6. At the radio station, sound waves produced are changed into electrical signals through
7. Carries more than enough data to support television, telephone and computer data
8. Cell phone is a type of ____________having two way communications
9. Cell phone network system consists of
10. Cell phone sends and receives the message in the form of
11. For sending information over a long distance it has to be superimposed on
12. In computer terminology the term machinery refers to
13. Information in the form of audio frequency (AF) signals may be transmitted directly by
14. Microprocessor is tiny rectangular chip present in
15. Microwaves are used for
16. One Byte is to
17. Radiowaves are
18. RF Modulator stands for
19. Set of instructions and rules are called
20. The computer-based information system (CBIS) is formed by components
21. The method used to communicate information to far off places instantly is called
22. The most common form of crime in computer technology is
23. The most important piece of hardware is
24. The most powerful and swift computer is
25. The speed of radiowaves is equal to
26. The speed of sound in air is
27. The technology used in cell phone or Mobile phone is
28. Which are facts that are used by programs produce useful information?
29. Which are more compact and portable?
30. Which device basically scans a page to convert its text and graphic into electronics signal and transmit it?
31. Which is an electronic computing machine used for adding, subtracting and multiplying?
32. Which is basically an electronic based system of information transmission reception, processing and retrieval?
33. Which is the most suitable means of reliable continuous communication between the orbiting satellites and earth
34. Which one is not a browser?
35. Which one is not risk of ICT?
36. Which refers to computer programs and the manuals that support them?
37. Which refers to the instructions or programs?
38. Which source has shortened the distances and has brought in contact the whole world?
39. Who design and operate the software and feed input data, build the hardware for the smooth running of any CBIS?
40. Who determines the success and failure of CBIS?
41. Wireless communication station set up at a particular geographical location is called
Short Questions
"1. Define the terms.
(i) Information technology (ii) Telecommunication"
2. Differentiate between the primary memory and the secondary memory.
3. Differentiate between hardware and software.
4. Differentiate data and information.
5. Enlist uses of internet.
6. How light signals are sent through optical fibre?
7. What is the difference between RAM and ROM memories?
8. What do you understand by information and communication technology (ICT)?
9. What is difference between data and information?
10. What is the difference between hardware and software? Name different software.
11. Which is more reliable floppy disk or a hard disk?
12. Why optical fibre is more useful tool for the communication process?
13. Write advantages of E-mail.
14. Write some sources of communications being used now-a- days.
Long Questions
1. What are the components of information technology? Clearly indicate the function of each component.
2. Name different information storage devices and describe their uses.
3. Explain briefly the transmission of radiowaves through space.
4. What is computer? What is the role of computer in everyday life?
5. What is the difference between hardware and software? Name different softwares.
6. What do you understand by the term word processing and data managing?
7. What is Internet? Internet is a useful source of knowledge and information. Discuss.
8. Discuss the role of information technology in school education.