Free 312-38 Exam Braindumps (page: 66)

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Which of the following is a computer network that covers a broad area?

  1. SAN
  2. PAN
  3. CAN
  4. WAN

Answer(s): D



Which of the following layers of the OSI model provides end-to-end connections and reliability?

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

Answer(s): A



Which of the following IEEE standards operates at 2.4 GHz bandwidth and transfers data at a rate of 54 Mbps?

  1. 802.11r
  2. 802.11n
  3. 802.11g
  4. 802.11a

Answer(s): C



Which of the following layers refers to the higher-level protocols used by most applications for network communication?

  1. Transport layer
  2. Link layer
  3. Application layer
  4. Internet layer

Answer(s): C






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