H13-821 Online Practice Questions and Answers

The difference between a high-availability cluster and a normal cluster in the Huawei Cloud Container Engine CCE service is that a high-availability cluster generally contains multiple nodes.

A. True

B. False

Which of the following is not a benefit of using cloud middleware services? ()

A. After using middleware services, enterprises need to invest a lot of manpower to maintain the middleware software.

B. out of the box

What are the three major cloud services for Huawei Cloud? () Your answer:

A. DCS distributed cache service

B. DMS distributed message service

C. DDM distributed dataLibrary middleware

D. DRDS distributed relational database

E. CMQ cloud message queue

Huawei CSE supports multi-language microservices access and interworking. The supported languages include ()

A. JAVA

B. GO

C. NET

D. Node.js

E. PHP

F. Python

What types of services does Huawei Cloud include? (Multiple choice)

A. Iaas

B. Paas

C. Solution Services

D. Saas

Which of the following are cloud-native advantages? ()

A. module loose coupling

B. rapid deployment

C. hardware virtualization

D. fast service recovery

Blockchain is a versatile technology that can replace databases and the Internet. Huawei Blockchain Service (BCS) is a high-performance, high-availability and high-security blockchain technology platform service for enterprises and developers. Chain traceability and other scenarios.

A. Wrong

B. right

Container technology is the key to enterprise cloud strategic transformation, and it is also the core of Cloud Native. Which of the following does not belong to the three major benefits of containers?

A. Increased complexity

B. Improved resource utilization

C. Second-level flexibility

D. Environmental consistency and simplified delivery

E. Increased complexity

Using cloud service middleware to transform applications requires a lot of code changes, and the cost of transformation is very high.

A. True

B. False

DCS is mainly used for hot data caching to improve data access capability and reduce database pressure. ()

A. TRUE

B. NO