Pass the Huawei Certification H13-831_V.20 Questions and answers with ExamsMirror

A company is an Internet product development company, and the company's architect decides to use the grayscale release strategy to iterate the product version, which of the following options cannot be used as the reason why the company adopts grayscale release? Single selection

If VM Tools is not installed in ECS, CES cannot provide monitoring data for any of the following metrics:?

If a user has purchased a fixed bandwidth subscription and encounters a sudden increase in services during Double 11, in order to solve the possible bandwidth shortage problem, the user should be recommended to use which of the following methods? Single selection

An enterprise business platform needs to open the mutual access channel between two VPCs, which of the following is the most cost-effective? Single selection

An insurance company has purchased Huawei's dedicated Dell, so there is no additional charge for ECS created on this Dell. Single selection

When you use HUAWEI CLOUD SMS for host migration, the source host is the key login, and the target side is the host created by using the password login mode. Single selection

In the disaster solution, 100% of user traffic is diverted to the production center under normal hours, and when the production site fails, the database of the disaster recovery site is switched to the main database state, and then the DNS authorization is modified to 0% of the production site and the disaster recovery site is 0%. 100%。 Single selection

Biogenetics, drug research and development and other fields require high-performance, intensive computing, and are sensitive to cost. In this scenario, you can recommend that you select the Cloud Container Engine CCE service. Single selection

The amount of data operated by the online analysis and processing system OLAP is very large, and a large amount of data needs to be calculated but its timeliness requirements are low, while the online transaction processing system OLTP is mainly used to record the occurrence of a certain type of business events, and the timeliness of the data is very high, therefore OLTP is better suited to use the massively parallel processing architecture MPP. Single selection

Customers report that the database response delay is high, the service query is slow, and the CPU usage load is too high during the morning peak. As a solution architect, the architect should prioritize the analysis of SQL statements with a large number of executions, long execution time, and a large number of scan lines in the slow log, and analyze the slow SQL statements through the SQL diagnostic tool in DAS. And act on diagnostic insights, such as creating an index on a keyword segment. Single selection