41. Networking using fibre optic cable is done as

1. 1. it has high band width

   
   
   

   2. it is thin and light

   
   
   

   3. it is not affected by electro-magnetic interference/power surges etc

   
   
   

   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: D

   NA

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42. What is the function of a modem ?

1. 1. Encryption and decryption

   
   
   

   2. Converts data to voice and vice-versa

   
   
   

   3. Converts analog signals to digitals and vice-versa

   
   
   

   4. Serve as a hardware anti virus

   
   
   

   5. None of the above

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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43. ........... is the most important / powerful computer in atypical network.

1. 1. Desktop

   
   
   

   2. Network client

   
   
   

   3. Network server

   
   
   

   4. Network station

   
   
   

   5. Network switch

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: C

   NA

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44. An alternate name for the completely interconnected network topology is

1. 1. mesh

   
   
   

   2. star

   
   
   

   3. tree

   
   
   

   4. ring

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: A

   NA

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45. Which is the name of the network topology in which there are bi-directional links between each possible node ?

1. 1. Ring

   
   
   

   2. Star

   
   
   

   3. Tree

   
   
   

   4. Mesh

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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