Free Huawei H13-821_V2.0 Exam Dumps Questions & Answers

Which of the following options are the challenges facing the microservice architecture? (Multiple choice)

• A.  Increased failure probability, difficulty in monitoring and tracking, high call frequency, call chain length, increased uncontrollable factors under cross-VM and VAN communication
• B.  It is easy to realize automated testing, with clear test cases, clear external dependencies, and easy access to pre-defined AP
• C.  Data is no longer centrally managed and distributed to various microservices. Conventional transaction management cannot cross service boundaries.
• D.  You can choose components freely according to the needs of the service, don't have to worry about dependency conflicts, microservices manage their own data

Huawei Cloud Distributed Database Middleware DDM service as ( ) pre-distributed distributed database access service.

• A.  RDS
• B.  DMS
• C.  DCS
• D.  Oracle

Regarding the description of the Huawei Cloud Distributed Cache DCS service, which of the following statements is correct? (Multiple choice)

• A.  Provide Key-Value data cache for the application system
• B.  It can effectively improve the access speed of hotspot data
• C.  Can greatly reduce database pressure
• D.  Supports strong consistency transactions

A startup customer needs to deploy a portal based on HUAWEI CLOUD. What type of elastic cloud server is recommended for the customer to purchase?

• A.  Memory-intensive
• B.  Computationally intensive
• C.  General purpose
• D.  Storage intensive

Huawei Container Cloud Engine supports stateful container applications and stateless container applications.

• A.  True
• B.  False