Huawei H13-831-ENU 問題集

質問 1：
Which of the following descriptions about the bandwidth value of Huawei Cloud VPN service is correct?
A. The bandwidth value of the VPN service can be purchased continuously. Namely 1~300Mbps, the step length is 1 increment.
B. The bandwidth of the VPN service is two-way peer-to-peer.
C. The bandwidth of the VPN service refers to the bandwidth value sent from Huawei Cloud to the user data center.
D. The bandwidth of the VPN service refers to the maximum bandwidth that can be reached from the virtual machine to the virtual machine.
正解：C

質問 2：
Huawei Cloud CDM supports the migration of the entire database but does not support the migration of database objects such as stored procedures, triggers, functions, and views.
A. False
B. True
正解：B

質問 3：
In the product architecture of HUAWEI CLOUD Application Operation and Maintenance Management AOM, which of the following data storage can be supported at the storage transport layer? (Multiple choice)
A. ElasticSearch
B. ETCD
C. Redis
D. MySQL
正解：A,B,C

質問 4：
Which extension mode does Huawei Cloud DDS document database service not support?
A. Multiple Mongos
B. HA active/standby mode
C. Multiple Shard nodes
D. Disk expansion in replica set mode.
正解：B

質問 5：
When the user uses the Huawei Cloud Log Service LTS, logs that exceed the storage time will be automatically deleted, but the user can dump the log data to the OBS bucket for long-term storage as needed.
How long does the LTS service store log data for users by default?
A. 1 day
B. 30 days
C. 7 days
D. 1 hour
正解：C

質問 6：
When users use the HUAWEI CLOUD ELB service, they can use the health check to determine the availability of the back-end elastic cloud server ECS instance.
For Layer 4 services (UDP protocol), which of the following methods is used by an ELB instance to determine the availability of an ECS instance?
A. Special characters in the content of the message returned by the server of the ECS instance.
B. The number of bytes returned by the server of the ECS instance.
C. Whether the port check has timed out.
D. The status code returned by the server of the ECS instance.
正解：C

質問 7：
The combination of hardware and software is the advantage of Huawei Cloud Services compared to other cloud service providers. Which of the following hardware that provides computing power is an ARM-based CPU chip?
A. Ascend310 artificial intelligence chip
B. Kunpeng920 server chip
C. Hi1822 Intelligent Converged Network Chip
D. Ascend910 artificial intelligence chip
正解：B

質問 8：
A start-up company is mainly engaged in live broadcast business, and mobile live broadcast is based on the https protocol (HTTP- based streaming media transmission protocol). The video stream is cut into multiple ts small files and transmitted via http, and the live broadcast service is deployed on Huawei Cloud.
To ensure the quality of the live broadcast, which of the following solutions are recommended for tenants?
A. Store the ts file in the SFS file storage. It is easy to share with customers and configure CDN acceleration at the same time.
B. The ts file data by courier service to users. Configure CDN acceleration at the same time.
C. Store the ts file in OBS. Configure CDN acceleration at the same time.
D. Store the ts file in the local high-speed storage. Configure CDN acceleration at the same time.
正解：C

質問 9：
The business of an Internet enterprise is growing rapidly. Although its application has realized the operation of sub-database, the amount of single-table data in the corresponding MySQL database continues to increase. The corresponding time becomes longer. The throughput dropped. The company split the frequently used fields into the new data table by re-separating the table directly. Which way of thinking was the above scenario solved by the AKF expansion cube?
A. Y axis load balancing
B. Y axis function decoupling
C. X axis horizontal expansion
D. Z axis data partition
正解：D