Users plan to monitor and alert the business systems deployed on HUAWEI CLOUD. The alert notification needs to be notified by email and SMS. Which cloud service of the following options should be used?
A. LTS
B. SMN
C. CES
D. CTS
正解:B
質問 2:
When users use Huawei Cloud DDM distributed database middleware, they need to configure corresponding strategies according to their own business needs.
Which of the following configuration methods of the database read strategy in Huawei Cloud DDM is wrong?
A. When the business reading pressure is high and the teaching data can be inconsistent for a short time, configure the read load balancing strategy.
B. When the business needs strong consistent reading, configure the full read main library strategy.
C. The business wants to control the ratio of read masters when the read pressure is high and can accept that the data is inconsistent for a short time, configure a custom read strategy.
D. When the business hopes that reads will not affect the primary instance and cannot accept that the data is inconsistent for a short time, configure a read-only instance balance strategy.
正解:D
質問 3:
Which of the following description is the governance of Service Mesh?
A. Use the Sidecar model to deploy the components of the application to a separate process or container.
B. The service governance capability is directly embedded in the business code and implemented directly by the code logic.
C. Service governance capabilities are unified and realized by ESB.
D. By SDK way, the abstract service governance capabilities to the SDK of the system to achieve.
正解:A
質問 4:
Which of the following is not a capability of the "Cloud DBA" function of the HUAWEI CLOUD RDS instance?
A. Database engine check
B. Database deadlock check
C. Emergency restart of the database
D. Database hardware tuning
正解:D
質問 5:
A company uses the RDS for mysql service of HUAWEI CLOUD. As the amount of data increases, the disk of the RDS instance is found to be full. Which of the following methods can be used to solve it? (Multiple choice)
A. Change the storage type to super high 10, and then expand the disk capacity.
B. Expand the disk storage space size.
C. You can delete useless historical table data to free up space.
D. If the binlog log file occupies too much, you can contact a technician to clear the local binlog log to free up disk space.
正解:B,C,D
質問 6:
Hive allows users to use SQL statements to query the data stored in the Hadoop cluster.
A. False
B. True
正解:B
質問 7:
After a user has purchased a Huawei Cloud ECS elastic cloud server with CentOS 7.2 operating system.
Which of the following operations does not violate Huawei Cloud ECS usage restrictions?
A. Upgrade the operating system version from Cent Os 7.2 to Cent OS 7.3
B. Uninstall ECS hardware driver.
C. Modify the kernel startup parameters of the operating system.
D. Modify the MAC address of the ECS network card in the network card configuration file.
正解:A
松井** -
このH13-8311冊で確実にマスターしました。本書で重要ポイント,テクニックを身に付ければ合格がグッとが近づきると思います