Ch.4: Secure Dynamic Modeling

What is the primary purpose of a secure dynamic model?

• Enhance security

• Reduce costs

• Increase performance

• Simplify design

Which UML tool is known for its comprehensive support for various diagram types?

• Lucidchart

• Draw.io

• Astah

• Enterprise Architect

What does the dynamic model define in a system?

• Interactions between objects

• Static interactions

• User interfaces

• Database schemas

What is a key benefit of implementing a secure dynamic model?

• Improves user interface

• Enhances system design

• Reduces development time

• Increases hardware requirements

Which of the following is NOT a consideration for designing object behavior?

• Specify object interfaces

• Increase system complexity

• Define object responsibilities

• Identify objects and classes

What does encapsulation in object-oriented design primarily aim to achieve?

• Increase visibility of attributes

• Hide internal details of an object

• Simplify method calls

• Enhance data redundancy

In a state diagram, what does a black filled circle at the top represent?

• Final state

• Error state

• Initial state

• Transition state

What is the role of preconditions in UML?

• Document the behavior of objects

• Specify conditions that must be true before an operation

• Define expected outcomes after an operation

• Outline the system architecture

Which diagram is used to visualize the flow of activities within a system?

• Collaboration Diagram

• State Diagram

• Sequence Diagram

• Activity Diagram

What does a decision node in an activity diagram represent?

• Conditional behavior

• End of the process

• Start of the process

• Parallel processing