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質問 1：
As shown in the figure, the topology diagram of Huawei Cloud APM is a visual display of call relationships and dependencies between applications. Use the topology map to visually view the running status of your application. Which of the following statements is wrong?
A. The red line dotted arrow line between the circle Vmall-apigw-service and the circle Vmall-user-service on the topology map indicates that the application Vmall-apigw-service calls the application Vmall-user-service request status is very poor due to delay
B. Each circle on the topology map represents an application. The number "1/1" in the circle indicates that the application has two instances, one normal, and one exception.
C. The color of the circle is green to indicate that the state of the app is healthy.
D. Through the topology map, you can clearly see the dependencies between applications.
正解：B
質問 2：
What are the advantages of HUAWEI CLOUD OCR service? (Multiple choice)
A. Low cost of use
B. High recognition accuracy
C. High recognition efficiency
D. High data security
正解：A,B,C,D
質問 3：
Which of the following descriptions about HiLens Kit is wrong?
A. HiLens Kit supports any network camera connected to RTSP protocol
B. HiLens Kit is suitable for indoor and outdoor scenes
C. HiLens supports audio input, audio output, WiFi, USB interface, network interface, SD card
D. HiLens Kit has built-in Yiteng 310 chip, which can analyze and process multiple channels of video at the same time
正解：B
質問 4：
Which of the following services is not a required service for the full-stack exclusive solution?
A. SMN
B. EVS
C. VPN
D. SDR
正解：C
質問 5：
Which of the following descriptions are correct about the pain points of traditional recommendation systems? (Multiple choice)
A. Cold start problem
B. Data sparsity issues
C. Recommendations based on historical data
D. Poor interpretability
正解：A,B,D
As shown in the figure, the topology diagram of Huawei Cloud APM is a visual display of call relationships and dependencies between applications. Use the topology map to visually view the running status of your application. Which of the following statements is wrong?
A. The red line dotted arrow line between the circle Vmall-apigw-service and the circle Vmall-user-service on the topology map indicates that the application Vmall-apigw-service calls the application Vmall-user-service request status is very poor due to delay
B. Each circle on the topology map represents an application. The number "1/1" in the circle indicates that the application has two instances, one normal, and one exception.
C. The color of the circle is green to indicate that the state of the app is healthy.
D. Through the topology map, you can clearly see the dependencies between applications.
正解：B
質問 2：
What are the advantages of HUAWEI CLOUD OCR service? (Multiple choice)
A. Low cost of use
B. High recognition accuracy
C. High recognition efficiency
D. High data security
正解：A,B,C,D
質問 3：
Which of the following descriptions about HiLens Kit is wrong?
A. HiLens Kit supports any network camera connected to RTSP protocol
B. HiLens Kit is suitable for indoor and outdoor scenes
C. HiLens supports audio input, audio output, WiFi, USB interface, network interface, SD card
D. HiLens Kit has built-in Yiteng 310 chip, which can analyze and process multiple channels of video at the same time
正解：B
質問 4：
Which of the following services is not a required service for the full-stack exclusive solution?
A. SMN
B. EVS
C. VPN
D. SDR
正解：C
質問 5：
Which of the following descriptions are correct about the pain points of traditional recommendation systems? (Multiple choice)
A. Cold start problem
B. Data sparsity issues
C. Recommendations based on historical data
D. Poor interpretability
正解：A,B,D
Fujii -
内容すごく素晴らしかった。そしてH13-821_V2.0試験にも合格だ。