H13-821_V3.0 無料問題集「Huawei HCIP-Cloud Service Solutions Architect V3.0」
Please match the relevant concepts about the microservice engine with their corresponding descriptions in the following options.
正解：
The expansion directions in the AKF expansion cube and their corresponding concerns are: the X-axis expansion focuses on the division of responsibilities in the application, such as data types, and the division of transaction execution types, the Y-axis expansion focuses on vertical data and service cloning, that is, "Add machines to solve problems", Z-axis expansion focuses on service and data prioritization, such as sub-regional division.
正解：A
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Dedicated distributed storage service DSS provides customers with exclusive physical storage resources, and provides high availability, durability, and stable low-latency performance through multiple technologies such as data redundancy and cache acceleration.
Which of the following scenarios applicable to the dedicated distributed storage service DSS is wrong?
Which of the following scenarios applicable to the dedicated distributed storage service DSS is wrong?
正解：D
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An e-commerce platform deploys its business on Huawei Cloud. Recently, some customers reported problems such as slow webpage refresh and long waiting time. The operation and maintenance personnel checked the monitoring and found that the IO value of the shared storage for storing static files was too high, so they decided to purchase CDN services to accelerate their website access. The CDN acceleration principle is that when users request resources, static content is obtained from the nearest edge node, and dynamic content is obtained through the acceleration technology manually selects the optimal route back to the source for acquisition.
正解：B
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The software development platform DevCloud can complete the complete process from requirement distribution to code submission and construction, testing and verification, deployment and operation and maintenance. In the following description of the DevCloud configuration operation process, which items are correct? (Multiple choice)
正解：A、B、C、D
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A game company deploys its business on a cloud server equipped with a Linux system, and uses the cloud hard disk service to back up its log data. At present, the operation and maintenance personnel find that the disk usage rate has reached 80%, and the cloud hard disk needs to be expanded. After the operation and maintenance personnel perform the capacity expansion operation, they find that the capacity of the cloud disk has not increased. Possible reason: The engineer only expanded the capacity of the disk, but did not format the expanded part, resulting in the hard disk space being expanded cannot be used normally.
正解：B
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Compared with hardware-based self-deployment, deploying web applications on the cloud has the following advantages: 1. Rapid deployment and agile expansion, 2. Dynamic BGP links with lower latency, 3. Stable and reliable end-to-end security protection, 4. Multiple billing modes, low initial budget;
正解：B
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The cloud monitoring service CES provides users with a three-dimensional monitoring platform for resources such as elastic cloud servers and bandwidth, so that users can understand the usage of resources on the cloud and the running status of services, but they need to cooperate with the message notification service SMN to view abnormalities Alarm and other information to ensure smooth business operation.
正解：B
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