Huawei H35-260 Exam Questions Instant Access

Question 1

The MPLS label has four identification fields, Lable, EXP, S and TTL, with a total of 4 bytes, of which Lable occupies 20 bits. The label value 0-15 is reserved for special purposes,

which indicates that the inner payload carried is MPLS-OAM packet. , the label value is which of the following?

D14

Answer : D

Question 2

The thickness of the fiber core, the refractive index of the village material and the cladding material have a decisive influence on the characteristics of the fiber.

ATrue

BFalse

Answer : A

Question 3

100mw is roughly equal to how many dBm?

A13dBm

B15dBm

C20dBm

D10dBm

Answer : A

Question 4

Which of the following conditions can cause the board to insert the BDI maintenance signal back to the upstream site?

AThe board reports R_LOS

BThe board reports 0TU2_DEG

CThe board reports 0TU2_L0F

D0DU2_PM_LCK

Answer : A, C, D

Question 5

Which of the following logical function blocks is used for multiplexing section switching?

AMST

BMSP

CSPI

DMSA

Answer : B

Question 6

After the optical cable is cut, the optical power is normal and there is no ETH_LOS alarm, but the TUNNEL_LOCV alarm is not cleared. What is the most likely cause?

AEquipment failure

BThe optical cable fusion sequence is wrong

CThe fiber optic cable is blocked

DDifferent steps to alert

Answer : B

Question 7

Which of the following descriptions about network protection switching test is wrong?

ABefore testing, you need to set the 1:1 linear multiplex section protection mode to single-ended switching.

BDuring the protection switching of the linear multiplex section, the NE reports the APS_INDI and MS_APS_INDI_EX alarms

CSNCP protection is configured. When the laser of the interface connected to the opposite end is turned off, observe the SDH analyzer of the local end.

DThere are two methods for testing the protection switching of the multiplex section: the single-ended loopback test method and the double-ended hanging meter
test method

Answer : A

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