Free Huawei H12-311_V3.0 Exam Braindumps (page: 29)

The 802.11 physical layer standard defines some common operations on the physical layer of wireless networks: such as QoS, security, and roaming operations.

  1. True
  2. False

Answer(s): B



Barker Code is a 11 Bit sequence (e.g. 10110111000 ), there are advantages in wireless transmission, which can effectively reduce interference, but it reduces efficiency.

  1. True
  2. False

Answer(s): A



802.11b is a protocol based on Orthogonal Frequency Division Multiplexing (OFDM for short) technology

  1. True
  2. False

Answer(s): B



802.11n Standard uses dual band (2.4GHz and 5GHz ), the theoretical transmission rate can reach up to 300Mbps, The actual test rate can reach arrive 100Mbps above.

  1. True
  2. False

Answer(s): B



Viewing page 29 of 86
Viewing questions 113 - 116 out of 340 questions



Post your Comments and Discuss Huawei H12-311_V3.0 exam prep with other Community members:

H12-311_V3.0 Exam Discussions & Posts