Which of the following is the name of the Core J2EE tier?
A、Business
B、Integration
C、Presentation
D、All of the above
A、Business
B、Integration
C、Presentation
D、All of the above
A、It just focuses on business trade between companies from different countries or cultures.
B、It chiefly concerns how people from different countries or cultures communicate with each other.
C、With some awareness of it, business people are able to understand the norms, customs, values and beliefs of another culture.
D、In the communication related to it, business people are supposed to adapt themselves to such a context and environment.
A、Creative ideas cannot coexist with efficient work.
B、Creativity is not so important as efficiency.
C、Efficiency can be replaced by creativity.
D、We sacrifice creativity for efficiency.
A、Protect assets.
B、Ensure reliable accounting.
C、Guarantee a return to investors
D、Urge adherence to company policies.
E、Promote efficient operations.
A、CRC
B、Common class patterns approach
C、Use case-driven approach
D、None of the above
A、Owns aggregation
B、Has aggregation
C、ExclusiveOwns aggregation
D、All of the above
A、Association
B、Aggregation
C、Extend
D、All of the above
A、public visibility
B、package visibility
C、protected visibility
D、private visibility
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