10 Questions
One difference between system flowcharts and data flow diagrams is that system flowcharts show conditional logic whereas DFDs don't.
True
Multiplicity is a factor which is not associated with an attribute.
False
A derived attribute is computed from other attributes.
True
Inheritance...
Is the method or methods and/or attributes defined in an object class and can be reused by another object class
What is the purpose of a use case diagram in software development?
To represent the interactions between users and a system
What distinguishes a Level One DFD from a Level Zero DFD?
A Level 1 Data Flow Diagram (DFD) provides a more detailed view of the system by decomposing the processes of the Level O DFD into subprocesses.
A behaviorally related sequence of steps, both automated and manual, for the purpose of completing a single business task
Use case
What is Level Zero DFD?
A Level 0 Data Flow Diagram (DFD) provides a high-level overview of the entire system, showing major processes and their interactions with external entities.
Which of the following UML diagrams has a static view?
Use Case Diagram
What should every data flow connect to in a Level One DFD?
In a Level One Data Flow Diagram (DFD), every data flow should connect to at least one process. This ensures that each piece of data is either transformed, stored, or used in some way within the system.
Test your knowledge of system flowcharts and data flow diagrams, and learn how to differentiate between them. Identify the key features and purposes of each diagram type. Quiz yourself on system analysis and design!
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