A.RDS: Relational Database Service

B.DDM: Distributed Database Service

C.DCS: Distributed Cache Service

D.DMS: Distributed Messaging Service

A.Clarity detection

B.Stamp inspection

C.Contract comparison

D.Content review

A.It is easy to realize automated testing, with clear test cases, clear external dependencies, and easy piling (API pre-defined)

B.Increased failure probability, difficulty in monitoring and tracking, high calling frequency, long calling chain, and uncontrollable factors in cross-virtual machine and VLAN communication increase.

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, and you don't have to worry about dependency conflicts. Microservices manage their own data.

A.SOA architecture

B.Microservice architecture

C.Monolithic architecture

D.Distributed architecture

A.False

B.True