76. What is the use of bridge in network ?

1. 1. To connect LANs

   
   
   

   2. To separate LANs

   
   
   

   3. To control network speed

   
   
   

   4. All of these

   
   
   

   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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77. Which of the following is not a network device ?

1. 1. Router

   
   
   

   2. Switch

   
   
   

   3. Bus

   
   
   

   4. Bridge

   
   
   

   5. None of these

   
   
   

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   NA

   Correct Option: C

   NA

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78. An inter-company network which used to distribute information, documents files and database, is called as

1. 1. LAN

   
   
   

   2. Switch

   
   
   

   3. WAN

   
   
   

   4. MAN

   
   
   

   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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79. A protocol is a set of rules governing a time sequence of events that must take place

1. 1. between peers

   
   
   

   2. between an interface

   
   
   

   3. between modems

   
   
   

   4. across an interface

   
   
   

   5. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   NA

   Correct Option: D

   NA

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80. A device operating at the physical layer is called a

1. 1. bridge

   
   
   

   2. router

   
   
   

   3. repeater

   
   
   

   4. All of these

   
   
   

   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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