21. Which of the following is an example of connectivity ?

1. 1. Internet

   
   
   

   2. Floppy disk

   
   
   

   3. Power cord

   
   
   

   4. Data

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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22. Video conferencing is used for

1. 1. talking each other

   
   
   

   2. communicating purpose

   
   
   

   3. live conversation

   
   
   

   4. All of the above

   
   
   

   5. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   NA

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23. ...... is the encompassing term that involves the use of electronic platforms-intranets, extranets and the Internet-to conduct a company's business.

1. 1. E-commerce

   
   
   

   2. E-marketing

   
   
   

   3. E-procurement

   
   
   

   4. E-business

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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24. A device needed to communicate with computers using telephone lines is a

1. 1. disk

   
   
   

   2. CPU

   
   
   

   3. modem

   
   
   

   4. VDU

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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25. Which of the following is true statements about modems ?

1. 1. Modems use the telephone lines

   
   
   

   2. Modem stands for modulator and demodulator

   
   
   

   3. Modems are no longer used in secure network

   
   
   

   4. A modem's fastest transfer rate is 56 kbps

   
   
   

   5. Both '1' and '2'

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: E

   NA

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