Free 4A0-100 Exam Braindumps (page: 6)

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The IANA is responsible for:

  1. Intra-city ISP traffic
  2. Allocation of the global IP address space
  3. Allocating IP addresses for residential customer traffic
  4. Allocating North American IP addresses

Answer(s): B



Which of the following is an important advantage of protocol layering? (Choose two)

  1. Controls distribution of IP addresses.
  2. Simplifies protocol functionality.
  3. Isolates changes in lower layers from upper layers.
  4. Increases protocol operational efficiencies.
  5. Layering adds to the fragmentation of the data

Answer(s): C,D



To transmit its segments of data across the network TCP uses the services of which layer?

  1. Application Layer.
  2. Transport Layer.
  3. IP Layer.
  4. Data Link Layer

Answer(s): C



Which of the following are protocols belonging to the OSI suite of protocols? (Choose two)

  1. OSPF
  2. BGP
  3. X.500
  4. IS-IS
  5. Ethernet

Answer(s): C,D






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