Huawei H31-311 Exam Questions Instant Access

Question 1

The frame structure of 0DU4 is four times that of ODU1.

ATRUE

BFALSE

Answer : B

Question 2

Which of the following is not the advantage of WDM?

AUltra-large capacity and transparent data transmission

BEasy to upgrade and maximizing the protection for existing investments

CCompletely substituting for SDH devices

DCompatible with all optical switching networks in the future

Answer : C

Question 3

According to the formula of "ODUk rate = 239/(239-k) x STM-N frame rate", the ODU4 rate is equal to 239/235 x STM-N frame rate.

ATRUE

BFALSE

Answer : B

Question 4

The SNCP switching speed can be improved if you classify the SNCP services that have the same source, sink, or route into groups.

ATRUE

BFALSE

Answer : A

Question 5

The device IP addresses of the gateway NE and non-gateway NEs must be set in the same network segment.

ATRUE

BFALSE

Answer : B

Question 6

In the case of 1+1 linear MSP, which of the following switching modes do not require the enabling of the APS protection protocol? (Multiple Choice)

ASingle-ended revertive mode

BSingle-ended non-revertive mode

CDual-ended revertive mode

DDual-ended non-revertive mode

Answer : A, B

Question 7

Which of the following statements about the EFS4 board are correct? (Multiple Choice)

AThis board has four FE ports.

BThis board supports Layer-2 switching.

CThis board must be used together with a processing board.

DThe board interface an LC interface.

Answer : A, B

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