Huawei H31-311_V2.5 Exam Questions Instant Access

Question 1

When using the LCAS function, which of the following overhead bytes is used to transmit control information? (Multiple Choices)

AM1

BH4

CK2

DK4

Answer : B, D

Question 2

NCE software is deployed in B/5 (browser/server) mode.

ATRUE

BFALSE

Answer : A

Question 3

EPL services use ports and bandwidth exclusively, and different users may need to share resources. Which of the following methods can be used to isolate user data?

AVLAN ID

BMPLS tags

CQinQ Technical Wood

DAll of the above

Answer : D

Question 4

Which of the following methods can be used to multiplex low-order ODUK to higher-order ODUk?

ATime-division multiplexing

BWavelength division multiplexing

CNull division multiplexing

DFrequency division multiplexing

Answer : A

Question 5

Which of the following is not a basic component of a WDM system?

AOMU

BOA

COTU

DOSU

Answer : D

Question 6

Which of the following is not a nonlinear effect?

ASelf-phase modulation (SPM)

BDispersion

CRaman scattering

DFour-wave frequency (FWM)

Answer : B

Question 7

For the devices that support multiple transmission rates and working modes, the____mechanism can be used to determine the optimal communication mode between two connected

devices. (Enter only lowercase letters.)

AAutonegotiation

Answer : A

Huawei HCIA-Transmission V2.5 H31-311_V2.5 Exam Questions