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質問 1：
PDM uses a polarization beam splitter to divide the laser into two vertical directions: x and y.
A. False
B. True
正解：B
質問 2：
Which of the following technologies is the main difference between an open DWDM system and an integrated DWDM system?
A. Wavelength conversion techniques
B. Optical supervision technology
C. Optical release technology
D. Multiplexing/multiplexing technique
正解：A
質問 3：
EPL services use ports and bandwidth exclusively, and different users may need to share resources. Which of the following methods can be used to isolate user data?
A. All of the above
B. VLAN ID
C. MPLS tags
D. QinQ Technical Wood
正解：A
質問 4：
When the J1 byte does not match, an alarm () is reported and the service may be interrupted.
A. HP_SLM
B. LP_TEM
C. HP_TIM
D. RS_TEM
正解：C
質問 5：
Which of the following communication protocols are used for DCN management of Huawei devices?
(Multiple choice).
A. HWECC
B. OSl
C. FTP
D. TCP/IP
正解：A,B,D
質問 6：
Which of the following is the maximum number of OSN3500 sub-racks that can be installed in a 2.2-meter cabinet?
A. 4
B. 1
C. 3
D. 2
正解：D
質問 7：
TU-AIS is often encountered during network maintenance. Which of the following alerts can trigger a TU-AIS alert? (Multiple choice).
A. AU-LOP
B. HP-TIM
C. B2-EXC
D. R-LOS
正解：A,B,C,D
質問 8：
When configuring LMSP, there are two switching modes: single-ended switching and double-ended switching. Single-ended switching does not require the protection protocol to be enabled.
A. False
B. True
正解：B
質問 9：
The number of bit False blocks on each VC4 channel is detected by B3 on the receiving side. At the same time, the information is sent back to the sender via Q, and HP-REI and HP-FEBBE report on the sender.
A. J(bt-4)
B. G1 (b5-b8
C. K3 (b1-b4)
D. G1 (b1-b4)
正解：D
PDM uses a polarization beam splitter to divide the laser into two vertical directions: x and y.
A. False
B. True
正解：B
質問 2：
Which of the following technologies is the main difference between an open DWDM system and an integrated DWDM system?
A. Wavelength conversion techniques
B. Optical supervision technology
C. Optical release technology
D. Multiplexing/multiplexing technique
正解：A
質問 3：
EPL services use ports and bandwidth exclusively, and different users may need to share resources. Which of the following methods can be used to isolate user data?
A. All of the above
B. VLAN ID
C. MPLS tags
D. QinQ Technical Wood
正解：A
質問 4：
When the J1 byte does not match, an alarm () is reported and the service may be interrupted.
A. HP_SLM
B. LP_TEM
C. HP_TIM
D. RS_TEM
正解：C
質問 5：
Which of the following communication protocols are used for DCN management of Huawei devices?
(Multiple choice).
A. HWECC
B. OSl
C. FTP
D. TCP/IP
正解：A,B,D
質問 6：
Which of the following is the maximum number of OSN3500 sub-racks that can be installed in a 2.2-meter cabinet?
A. 4
B. 1
C. 3
D. 2
正解：D
質問 7：
TU-AIS is often encountered during network maintenance. Which of the following alerts can trigger a TU-AIS alert? (Multiple choice).
A. AU-LOP
B. HP-TIM
C. B2-EXC
D. R-LOS
正解：A,B,C,D
質問 8：
When configuring LMSP, there are two switching modes: single-ended switching and double-ended switching. Single-ended switching does not require the protection protocol to be enabled.
A. False
B. True
正解：B
質問 9：
The number of bit False blocks on each VC4 channel is detected by B3 on the receiving side. At the same time, the information is sent back to the sender via Q, and HP-REI and HP-FEBBE report on the sender.
A. J(bt-4)
B. G1 (b5-b8
C. K3 (b1-b4)
D. G1 (b1-b4)
正解：D
Fuyutsuki -
スキマ時間を使ってスマホで勉強ができます！H31-311_V2.5のアプリバージョン最高。試験に合格できた。勉強時間は20時間ほど。