H31-341_V2.5-ENU試験無料問題集（122題）「Huawei HCIP-Transmission V2.5 認定」

出題：1

Loopback is a common operation in routine maintenance and troubleshooting. Which of the following statements about loopback operations are true?

A. After an inloop is performed, signals are transmitted out of the local WDM NE.

B. After an outloop is performed, signals flow into the local WDM NE.

C. A hardware loopback is manually performed on optical and electrical ports using pigtails and self-loop cables respectively.

D. After an inloop is performed, signals are transmitted out of the local WDM NE.

正解：A,B,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：2

Which of the following are basic principles for locating a WDM system fault? (Choose all that apply.)

A. You should check bidirectional transmission before unidirectional transmission.

B. You should check for external faults before internal faults.

C. You should check single-wavelength services before multi-wavelength services.

D. You should check networks before NEs.

正解：B,C,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：3

When light passes through a passive optical component, the optical power decreases. This decrease is called an insertion loss.

A. FALSE

B. TRUE

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：4

The OA module inside an EMR8 board provides the____function. With this function, when one or more channels are added or dropped or optical signals of some channels fluctuate, the signal gain of other channels is not affected, (Enter only lowercase letters.)

正解：

Gain locking
Explanation:
The Optical Amplifier (OA) module inside an EMR8 board includes a critical function called "gain locking." This function ensures that when channels are added, dropped, or experience fluctuations, the gain of the remaining channels stays stable. Without gain locking, changes in one channel's power could inadvertently affect the amplification of other channels, causing signal degradation and uneven performance. Gain locking maintains consistent output power levels and improves overall system stability, which is vital in dense WDM networks. This function helps avoid cascading issues during dynamic network changes and supports reliable service delivery in HCIP-Transmission systems.

出題：5

Which of the following emulation modes are supported by CES services carried by PWE3? (Choose all that apply.)

A. Circuit Emulation over Packet (CEP)

B. Structure-aware TDM Circuit Emulation Service over Packet Switched Network (CESoPSN)

C. Structure-Agnostic TDM over Packet (SAToP)

正解：B,C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：6

Which of the following terms has the meaning that "the wavelength carrying local services can be transmitted to a specific direction"?

A. Colored

B. Colorless

C. Directioned

D. Directionless

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：7

Which of the following is not a trigger condition for the automatic switching of client 1 +1 protection?

A. The OTU board cannot be detected.

B. The OLP or DCP board reports the R_LOS alarm.

C. The OTU board reports the OTUk_LOF alarm.

D. When SD is disabled, the OTU board reports the ODUk_PM_DEG alarm.

正解：D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：8

A common WDM service can be converted into an ODUk SNCP service. However, an ODUk SNCP service will be interrupted when it is converted into a common WDM service.

A. FALSE

B. TRUE

正解：B 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：9

Which of the following statements about OTN frame structure overheads is false?

A. The FAS is located at the start position of the OTN frame structure.

B. The FAS is not scrambled.

C. The value of FAS changes dynamically with different signals.

D. OTUk_LOF is generated when FAS framing fails.

正解：C 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

出題：10

In MPLS OAM and MPLS-TP OAM, which of the following packets support alarm suppression? (Choose all that apply.)

A. AIS

B. CC

C. BDI

D. FDI

正解：C,D 解答を投票する

解説: (GoShiken メンバーにのみ表示されます)

H31-341_V2.5-ENU試験無料問題集「Huawei HCIP-Transmission V2.5 認定」