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質問 1：
The OSN 8800 device is protected by fan redundancy. When any fan in the fan box is broken, the system can still operate normally for a long time.
A. TRUE
B. FALSE
正解：B
質問 2：
Which of the following alarms will trigger the optical line protection switching? (Multiple choice)
A. R_LOF
B. MUT_LOS
C. R_LOS
D. POWER DIFF_OVER
正解：B,D
質問 3：
For an MSTP device, the service layer path is a path existing on the network management side, and the client layer path is a path existing on the network element side.
A. TRUE
B. FALSE
正解：A
質問 4：
When 10-minute error-free test is performed on a certain wavelength division channel, the local end uses the SDH analyzer to interconnect with the client-side interface of the OTU board. The peer OTU client-side interface needs to perform fiber self-loop. When you are self-looping, you must add solid decay.
A. TRUE
B. FALSE
正解：A
質問 5：
An OTN network uses WSMD4 to form a ROADM network element. After the logical fiber is created, the paths that can be directly searched are: (Multiple choice)
A. Client
B. OMS
C. OTS
D. OCh
正解：B,C,D
質問 6：
The ways of synchronize alarms are (). (Multiple Choice)
A. Automatic synchronization
B. Timing synchronization
C. Manual synchronization
正解：A,C
The OSN 8800 device is protected by fan redundancy. When any fan in the fan box is broken, the system can still operate normally for a long time.
A. TRUE
B. FALSE
正解：B
質問 2：
Which of the following alarms will trigger the optical line protection switching? (Multiple choice)
A. R_LOF
B. MUT_LOS
C. R_LOS
D. POWER DIFF_OVER
正解：B,D
質問 3：
For an MSTP device, the service layer path is a path existing on the network management side, and the client layer path is a path existing on the network element side.
A. TRUE
B. FALSE
正解：A
質問 4：
When 10-minute error-free test is performed on a certain wavelength division channel, the local end uses the SDH analyzer to interconnect with the client-side interface of the OTU board. The peer OTU client-side interface needs to perform fiber self-loop. When you are self-looping, you must add solid decay.
A. TRUE
B. FALSE
正解：A
質問 5：
An OTN network uses WSMD4 to form a ROADM network element. After the logical fiber is created, the paths that can be directly searched are: (Multiple choice)
A. Client
B. OMS
C. OTS
D. OCh
正解：B,C,D
質問 6：
The ways of synchronize alarms are (). (Multiple Choice)
A. Automatic synchronization
B. Timing synchronization
C. Manual synchronization
正解：A,C
Ootsu -
先日H31-341試験を一発合格しました！それはPass4Testさんの模擬試験のおかげだと思います。
模擬試験がすごくよくなっててびっくりしました。ありがとうございました。