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

Question 1

The SNMP protocol is at the ( ) layer in the TCP/IP protocol stack?

ANetwork layer

BControl layer

CApplication layer

DTransport layer

Answer : C

Question 2

The parameters required for setting the NMS workstation include: (Select All that Apply)

AName

BCommunity name

CIP address

DRoute

Answer : A, B, C

NMS configuration requires:

A:Device name for identification.

B:SNMP community string for authentication.

C:IP address for communication.

D (Incorrect):Routing is handled by network devices, not NMS parameters.

Question 3

Factors causing the ODN link loss include: (Select All that Apply)

AFiber transmission loss

BOptical splitter loss

CExtra line loss, about 3 dB in general

DSplicing and cord end loss

EConnectors and flange loss

Answer : A, B, D, E

ODN loss factors:

A:Intrinsic fiber attenuation (~0.2 dB/km).

B:Splitter insertion loss (e.g., 1:32 splitter 17 dB).

D/E:Connector/splice losses (0.1--0.5 dB per point).

Question 4

In a GPON network, which of the following may cause the ONT to fail to be discovered? (Select All that Apply)

AThe optical power received by the ONT is less than the sensitivity threshold.

BThe ONT auto-find function of the GPON port is disabled.

CThe upstream port of the OLT is down.

DThe optical power received by the ONT is greater than the overload optical power.

Answer : A, B, D

A:Weak optical power prevents ONT registration.

B:Auto-find must be enabled for ONT discovery.

D:Excessive optical power saturates the receiver.

Question 5

The pigtail type of the PON optical port is:

ALC

BFC

CSC

DSL

Answer : C

Question 6

After the server receives the DHCP REQUEST packet, if the server cannot allocate an IP address due to certain reasons, the server sends the ( ) packet as a response.

ADHCP REFRESH

BDHCP DISCOVER

CDHCP REQUEST

DDHCPNAK

Answer : D

Question 7

The PADT packet in PPPoE is used to terminate a session.

ATRUE

BFALSE

Answer : A

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