Free 312-38 Exam Braindumps (page: 58)

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Which of the following OSI layers formats and encrypts data to be sent across the network?

  1. Transport layer
  2. Network layer
  3. Physical layer
  4. Presentation layer

Answer(s): D



Which of the following protocols is used in wireless networks?

  1. CSMA
  2. CSMA/CD
  3. ALOHA
  4. CSMA/CA

Answer(s): D



Token Ring is standardized by which of the following IEEE standards?

  1. 802.2
  2. 802.4
  3. 802.3
  4. 802.1

Answer(s): B



Which of the following protocols is used to report an error in datagram processing?

  1. ARP
  2. BGP
  3. ICMP
  4. DHCP

Answer(s): C






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