An activity that the system performs, usually in response to a request by a user. We called it ( ).
A. Class
B. Use case
C. Activity
D. Sequence
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About CRUD technique, which one of the answers is NOT correct?
A. Create
B. Update
C. Repeat
Delete
If we need to design a database, which one of the descriptions below is NOT correct.
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.
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.
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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