A.The flow chart we often say is the state diagram

B.State diagram shows the migration relationship of different classes

C.Change in state. Triggered by internal and external events

D.The states in the state diagram can be arranged in chronological order

A.In-memory database

B.Enterprise Portal

C.Data-intensive processing

D.HBase database

A.rkt

B.Docker

C.Warden

D.eclipse

A.DDoS high defense

B.Application firewall WAF

C.Vulnerability scan VSS

D.Enterprise Host Security HSS

A.Business requirements

B.Capacity requirements

C.Technical basis

D.Engineering foundation