Complete H35-260 Huawei Materials

HCSA-Field-Transmission & PTN V1.0 Questions and Answers

Question 21

Which of the following levels does MPLS-TP OAM detect?

Tunnel layer

Section layer

PW layer

link layer

Question 22

What options are included in the role of the control word in PWE3?

Carry the sequence number forwarded by the packet

Fill the message to prevent the message from being too short

Carrying Layer 2 frame header control information

Carry MPLS labels

Question 23

What are the items of routing protocols based on link state algorithm?

OSPF

BGP

ISIS

RIP

Question 24

Which of the following descriptions of the electrical layer multiplexing and mapping steps of ODU0 is wrong?

After mapping and multiplexing, the 2 ODU0 signals can be finally multiplexed into 1 OTU1IV signal

After mapping and multiplexing of 8 ODU0 signals, it can be finally used as 1 OTU2V signal

After mapping and multiplexing, 34 channels of ODU0 signals can be finally multiplexed into 1 channel of OTU3V signals

After mapping and multiplexing, 80 channels of ODU0 signals are finally multiplexed into 1 channel of OTU4V

signals