超星 - Review Question2

A. Current technology frequently use Relational Database Management Systems (RDBMS).
B. The single responsibility principle: for a class, you should only have one of the causes of it changes.
C. Requires converting the data model to a relational database.
D. Requires addressing of many other technical issues: throughput and response time and security.

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单选题

Which one of the answers below is called user-centered design?

A. Focus early on users and their work.
B. Evaluate designs to ensure usability.
C. Use iterative development.
D. Put an important function to a hidden place.

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单选题

Which kind of class whose objects exist after a system is shut down (data remembered)?

A. entity class
B. boundary class
C. controller class
D. persistent class

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单选题

The process of examining a component, subsystem, or system to determine its operational characteristics and whether it contains any defects. This description is about ( ).

A. Design
B. Analysis
C. Testing
Development

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