Free H31-311_V2.5 Exam Braindumps (page: 12)

Page 12 of 50

On a Layer 2 switching device, if the Ethernet port is an Access port, the port can only receive Ethernet frames without a VLAN tag or Ethernet frames with the same VLAN ID as the default VLAN ID of the port.

  1. True
  2. False

Answer(s): B



During service configuration, there are two time slot modes. Huawei uses interleaved time slot mode by default.

  1. True
  2. False

Answer(s): B



Which of the following is not a nonlinear effect?

  1. Self-phase modulation (SPM)
  2. Dispersion
  3. Raman scattering
  4. Four-wave frequency (FWM)

Answer(s): B



Which of the following is the feature of TCM overhead in ODUk signals?

  1. Channel oversight fees
  2. Path trace identifier overhead
  3. In-line connection monitoring overhead
  4. General communications and communication overhead

Answer(s): C



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