Huawei H31-311 Exam Questions Instant Access

Question 1

By default, the B2-EXC alarm is reported when the number of B2 bit errors exceeds the ( ) threshold.

A0.000000001

B0.00001

C0.001

D0.01

Answer : C

Question 2

If the overhead bytes pass through the backplane bus between two slots, the two slots are called paired slots. Paired slots implement automatic transparent transmission of overhead bytes, such as (),(), and (). This improves MSP switching performance and protects DCC communication with other NEs even if the SCC board on the local NE is offline. (Multiple Choice)

AK byte

BD byte

CE1 byte

DB1 byte

Answer : A, B, C

Question 3

Which of the following operations may interrupt NE services? (Multiple Choice)

ASearching for protection subnets

BSearching for trails

CDeactivating trails

DDownloading NE data

Answer : C, D

Question 4

When the lower-order resources of a device are insufficient, which of the following measures can be taken? (Multiple Choice)

AConfigure a VC4 server trail.

BCombine available lower-order resources.

CUse a cross-connect board with a larger lower-order cross-connect capacity.

DConfigure VC4 services.

Answer : B, C, D

Question 5

Which of the following communication protocols are used for DCN management on Huawei devices?

(Multiple Choice)

AHWECC

BTCP/IP

CPTP

DOSI

Answer : A, B, D

Question 6

Forced switching, fiber cut switching, manual switching, and exercise switching are in the descending order of priority.

ATRUE

BFALSE

Answer : A

Question 7

In the SDH optical synchronous transmission system, which of the following bytes is used to transmit the quality and usage information of clock sources?

AG1

BS1

CN1

DM1

Answer : B

Huawei HCIA-Transmission V2.0 H31-311 Exam Questions