Huawei H35-211_V2.5 Exam Questions Instant Access

Question 1

Assume that there are 500 broadband users with a concurrency rate of 40%, penetration rate of 50%, online bandwidth of 4 Mbit/s, duty cycle of 12.5%, 1 channel, and coverage rate of 70%. Then the bandwidth is 35 Mbit/s.

ATRUE

BFALSE

Answer : A

Question 2

When a 1:N optical splitter is used on an ODN link, the optical power from each egress of the optical splitter is 1/N of the optical power at the ingress of the optical splitter. In addition, the signals from the egresses of the optical splitter are different.

ATRUE

BFALSE

Answer : B

Question 3

Which of the following statements about the implementation of VLAN Layer 2 intercommunication through ARP proxy and VLAN service-profile is correct?

ACompared with the VLAN service profile, ARP proxy saves IP addresses.

BBoth of them can implement Layer 2 isolation of smart VLANs.

CThe ARP proxy must be configured on the OLT to solve the voice interworking problem.

DThe VLAN service profile must be configured on the ONU to implement voice communication.

Answer : B

Question 4

In video services, if the VOD service is normal but the live service encounters a black screen, which of the following are possible causes?

APQ is used for downstream congestion management of an OLT.

BDWRR is used for upstream congestion management of an OLT.

COn the ONU, the VLAN of the VoD service is different from that of the live service. On the OLT, there is only one video service stream.

DThe traffic profile corresponding to the OLT upstream multicast service flow is set to a low priority.

Answer : C

Question 5

(Multiple select) When there is a backbone fiber break or OLT does not detect the expected optical signal (L0S) alarm, the possible cause is that

ARogue ONU exists under the port

BThe port backbone fiber is faulty

CAny power loss or failure under the port

DThe port laser is turned off

Answer : B, C, D

Question 6

(Radio) 10G GPON system downlink wavelength is

A1310nm

B1577nm

C1270mm

D1490nm

Answer : B

Question 7

Multicast technology effectively solves the problem of single-point transmission and multipoint reception, and realizes efficient data transmission from midpoint to multipoint in IP network.

Awrong

BRight

Answer : B

Huawei HCIP-Access V2.5 H35-211_V2.5 Exam Questions