H35-210_V2.5無料問題集「Huawei HCIA-Access V2.5」

質問 1

Which of the following is the downstream wavelength of XGS-PON?

（A）1290 nm

（B）1577 nm

（C）1490 nm

（D）1310 nm

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 2

Which technology is used by vectoring to cancel inter-VDSL2 line crosstalk in downstream?

（A）Postponed

（B）fdps

（C）Pre-coder

（D）Canceller

正解：C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 3

The OLT supports multiple protection switching modes for GPON lines. The ( ) technology is supported by the OLT to protect the backbone and branch optical fibers at the same time.

（A）Type D

（B）Type C

（C）Type A

（D）Type B

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 4

A school uses the POL networking and has only one campus. During VLAN design, VLANs are divided by service type and services are identified by a single VLAN tag. In this case, which VLAN attribute should be used?

（A）Common

（B）QinQ

（C）Stacking

（D）Sub

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 5

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

（A）Transport layer

（B）Network layer

（C）Control layer

（D）Application layer

正解：D 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 6

Which of the following statements about static routes is correct?

（A）Static routes have been set before a router is delivered to the market.

（B）Static routes are manually added to a routing table but are not dynamically updated by a routing protocol.

（C）When the network topology changes, static routes need to be recalculated.

（D）Static routes are learned from another routing protocol and imported to a local routing table.

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 7

Generally, an OLT is a switch or router and a multi-service provisioning platform.

（A）FALSE

（B）TRUE

正解：B 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 8

If you want to test the optical transmit power of the ONU, connect a common power meter to the upstream port of the ONU and select the 1310 nm wavelength to read the power value.

（A）FALSE

（B）TRUE

正解：A 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 9

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

（A）All GEM ports must be mapped to T-CONTs.

（B）All ONUs/ONTs connected to the same PON port can use T-CONTs with the same Alloc-ID.

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

（D）Carrier that carries services in the GPON upstream direction.

正解：A、C 解答を投票する

解説: (JPNTest メンバーにのみ表示されます)

質問 10

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

（A）-32 dBm

（B）7 dBm

（C）-12 dBm

（D）3 dBm

正解：A 解答を投票する

H35-210_V2.5 無料問題集「Huawei HCIA-Access V2.5」

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