Huawei H35-260 HCSA-Field-Transmission & PTN V1.0 Exam Exam Practice Test Questions

• Question 1

  OptiX OSN8800 provides 8 kinds of DCM optical modules, corresponding to compensation distances of 10km, 20km, 40km, 60km, 80km, 100km, 120km and 140kmrespectively

  • True
  • False

  Show Answer Answer: B Next

• Question 2

  When the switch is working, the device forwards data according to the MAC address forwarding table. Which of the following descriptions is correct?

  • The destination address of the packet is a unicast MAC address, but there is no corresponding entry in the MAC address table, the packet is discarded
  • If the MAC address entry of the device reaches the upper specification limit of the device, the device cannot learn a new MAC address entry, and the data packet is discarded.
  • If the destination MAC address of the packet is the broadcast MAC address, it will be flooded to all ports including the source port.
  • The destination address of the message is a unicast MAC address, then look up the MAC address table, and if found, forward the frame to the corresponding port (excluding the source port)

  Show Answer Answer: D Next

• Question 3

  If both OA and OSC report optical loss alarms in WDM network, what is the most likely cause?

  • Deterioration of single line fiber
  • Bidirectional Deterioration of Line Fiber
  • Line fiber single interruption
  • Two-way interruption of line fiber

  Show Answer Answer: D Next

• Question 4

  When using OptiX Datacollector to collect data, it can be collected by network element, which means to collect the fault data of all boards below the network element, or it can be collected by single board to collectthe fault data of a single board under the network element.

  • True
  • False

  Show Answer Answer: A Next

• Question 5

  Which of the following are common reasons for pointer adjustment

  • The clock source or clock source level is incorrectly configured, resulting in two clock sources or two NEs in the same network following each other, causing the AU and TU pointers to be adjusted
  • The power supply of the subrack is faulty, which causes the clock board to work abnormally, and the AU and TU pointers are adjusted together.
  • The fault of the cross-board board causes the clock quality of its distribution to be poor, causing the adjustment of the AU and TU pointers
  • Road version failure, together with AU, TU pointer adjustment

  Show Answer Answer: B, ,C Next