Huawei H35-210_V2.5 Exam Practice Test Instant Access

Question 1

Among common ODN products, large square heads, round heads, and small square heads refer to:

ASC, FC, LC

BFC, LC, SC

CLC, SC, FC

DNone of the above

Answer : A

SC (Large Square Head):Square connector with a push-pull design.

FC (Round Head):Round connector with a screw-on mechanism.

Question 2

If the type of the GPON optical module is Class C+, the receiver sensitivity is:

A3 dBm

B-32 dBm

C-12 dBm

D7 dBm

Answer : B

Question 3

The traffic-table on the OLT can be used to set the traffic rate limit parameters and priority policies.

ATRUE

BFALSE

Answer : A

Question 4

Which of the following statements about VLANs during data service configuration are correct? (Select All that Apply)

AIn FTTx planning, broadband users connected to the same PON port use the same outer VLAN.

BWhen a single tag is used, the service VLAN ID must be the same as the user VLAN ID.

CUser data can be mapped into different GEM ports according to different VLANs.

DGenerally, QinQ is used for data services, and inner tags are used to accurately identify different users.

Answer : B, C, D

B:Single-tagging requires matching service/user VLAN IDs.

C:VLAN-to-GEM mapping enables service segregation.

D:QinQ uses outer VLAN for aggregation and inner VLAN for user identification.

Question 5

In a traffic profile, the traffic rate can be configured, but the packet priority cannot be set.

ATRUE

BFALSE

Answer : B

Question 6

In a GPON system, which of the following statements about T-CONTs are correct? (Select All that Apply)

AAll GEM ports must be mapped to T-CONTs.

BAll ONUs/ONTs connected to the same PON port can use T-CONTs with the same Alloc-ID.

CThe OLT transmits services upstream in dynamic bandwidth assignment (DBA) scheduling mode.

DCarrier that carries services in the GPON upstream direction.

Answer : A, C

A:GEM ports must map to T-CONTs for upstream QoS.

C:DBA dynamically allocates upstream bandwidth to T-CONTs.

B (Incorrect):Alloc-IDs must be unique per ONU.

Question 7

When adding an ONU to the OLT, if Control flag is deactive, run theont activatecommand in GPON port mode to activate the ONU.

ATRUE

BFALSE

Answer : A

Huawei H35-210_V2.5 HCIA-Access V2.5 Exam Practice Test