HUAWEI CLOUD distributed database middleware DDM service solves the problem of database scalability and realizes high concurrent access to massive data of applications.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

The subsidiaries of a certain enterprise group are distributed all over the country, and each subsidiary has its own system. The headquarter of the group wants to aggregate the data of these 11 systems to realize group information sharing. Which of the following core Platform service of the smart park solution will be used to solve this problem? (Multiple choice)

• A.Video Cloud
• B.OcearCornect
• C.MRS
• D.DAYU
• E.ROMA

Comment: *

Name: *

Email: *

Verification: *

Which of the following contents cannot be restored through the database recycle bin for HUAWEI CLOUD tenants?

• A.Instance version information
• B.Instance disk information
• C.User password
• D.Back up data

Comment: *

Name: *

Email: *

Verification: *

Which of the following options are the main challenges facing general e-commerce platforms? (Multiple choice)

• A.Responding to the high risk of business surges
• B.Security is difficult to guarantee
• C.Poor user experience
• D.Lack of data support for business decisions

Comment: *

Name: *

Email: *

Verification: *

In the topology diagram of HUAWEI CLOUD Application Performance Management Service, each arrow line represents a call relationship, and different colors represent the health of Apdet (Application Perforsance Index is an industry standard for evaluating application performance developed by the Apdex Alliance) of the call relationship. Which of the following description is correct about the red dotted arrow line?

• A.Application and instance are not called
• B.The application, instance, or transaction responds slowly when called, and the user experience is like
• C.When the application, instance, or transaction is called, the response is extremely slow, and the user experience is poor
• D.When the application, instance or transaction is called, the response is fast, and the user experience is more satisfactory

Comment: *

Name: *

Email: *

Verification: *