System Analysis and Design Exam 3 || with A+ Guaranteed Solutions.

Unified Modeling Language (UML) correct answers A way to visualize a system's architectural blueprints in a diagram Widely used for designing business information systems Activity Diagram correct answers Shows the sequences of activities in a process, including sequential and parallel activities, and decisions that are made When to use an Activity Diagram correct answers It helps to understand the activities of a use case There is a need to model workflow Multiple scenarios need to be shown Activity Diagram Symbols correct answers Circle: start or end Rounded Rectangle: process or activity Arrow: direction of data flow Diamond: branch or merge of process Swimlanes Swimlanes correct answers useful to show how the data must be transmitted or converted Help to divide up the tasks in a team Makes the activity diagram one that people want to use to communicate with other How to create Activity Diagram correct answers Examine all the scenarios for a use case, focusing on events in the diagram Define what happens first, second, and so on Also determine what activities can be done in parallel Sequence Diagram correct answers Show the overall pattern of the activities or "interactions" in a use case Particularly useful when multiple interactions happen between actors Illustrate a succession of interactions between classes or object instances over time How to create Sequence Diagrams correct answers include the actor from the use case diagram Define one or more interface classes for each actor Modify when doing detailed design Communication Diagrams correct answers created from a sequence diagram while emphasizing the organization of actors Containing almost the same information as its sequence diagram Made up of actors, communication links, and the messages that can be passed