Multiple choice technology web technology

Key elements of the use-case diagram are:

  1. people, computers

  2. actors, use-cases

  3. people, classes, and objects

  4. uses, cases

  5. scenarios in point form
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B Correct answer
Explanation

Use-case diagrams have two primary elements: actors (represented by stick figures) and use-cases (represented by ovals). Actors represent external entities interacting with the system, while use-cases represent the functionalities. Computers and people are not primary UML elements; 'uses cases' is not correct terminology.

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