Internetworking Question Answers

• 1. LAN traffic congestion generally caused by

  1. Low bandwidth, Too many hosts in a broadcast domain, Multicasting, Broadcast Storms
  2. High Bandwidth
  3. None of above

  Answer And Explanation

  Answer: Option A

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• 2. Which among following is not a router fuction

  1. Packet Switching
  2. Packet Filtering
  3. Internetwork communication
  4. Forwarding broadcasts by default

  Answer And Explanation

  Answer: Option D

  Explanation:

  It is advantage of router that :
  They do not forward broadcasts by default
  They can filter the network based on layer 3 information

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• 3. OSI reference model has how many layers

  1. 4
  2. 5
  3. 7
  4. 3

  Answer And Explanation

  Answer: Option C

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• 4. Framing is done on which layer

  1. Datalink Layer
  2. Physical Layer
  3. Transport Layer
  4. Application Layer

  Answer And Explanation

  Answer: Option A

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• 5. Segments are made on which layer

  1. Session Layer
  2. Transport Layer
  3. Application Layer
  4. Network Layer

  Answer And Explanation

  Answer: Option B

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• 6. Which layer deals with TCP and UDP

  1. Transport Layer
  2. Physical Layer
  3. Network Layer
  4. None of above

  Answer And Explanation

  Answer: Option A

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• 7. Which layer deals with Flow control

  1. Session Layer
  2. Network Layer
  3. Transport Layer
  4. Application Layer

  Answer And Explanation

  Answer: Option C

  Explanation:

  Data integrity is ensured at the Transport layer by maintaining flow control and by allowing users to request reliable data transport between systems.

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