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Free H12-311 Exam Braindumps (page: 19)

Page 18 of 75
PDF with 299 Questions

In a point-to-multipoint networking environment, one device acts as a central device, and all other devices establish wireless bridges with the central device to interconnect multiple networks. The disadvantage is that the interworking of multiple branch networks requires data forwarding through the central bridge device.

  1. True
  2. False

Answer(s): A



Which of the following options are part of the 802.11b/g protocol (Select 3 Answers)?

  1. Different throughput capabilities
  2. Different protocols use different technologies
  3. Different data rates supported
  4. Different working bands

Answer(s): A,B,C



What are the technical advantages of 802.11n over 802.11a/b/g?

  1. Maximum theoretical transmission rate is increased to 600Mbps
  2. Downward compatible with 802.11a/b/g protocol
  3. Support MIMO technology
  4. The other three items are correct

Answer(s): C



Because 802.11a supports the same maximum rate as 802.11g supports, the 802.11a protocol is backward compatible with the 802.11g protocol.

  1. True
  2. False

Answer(s): B






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