A. repeat until
B. condition
C. do while tests
D. if then-else
A. Things
B. Relationships
C. Diagrams
D. All of the mentioned
Explanation: All are the building blocks of UML which are further sub-categorized.
A. Singleton pattern
B. Facade Pattern
C. Observer pattern
D. Factory method pattern
Explanation: Observer pattern defines one-to-many dependency among objects so that when one object changes its state, all its dependents are notified.
A. data flow
B. process specification
C. control specification
D. data store
A. tangible entities
B. scenario-based analysis
C. design-based analysis
D. none of the mentioned
Explanation: Use a scenario-based analysis where various scenarios of system use are identified and analyzed in turn.
A. They can be used to discover parallel activities
B. They are used to depict workflow for a particular business activity
C. Activity diagram do not tell who does what and are difficult to trace back to object models
D. All of the mentioned
Explanation: Activity diagrams are graphical representations of workflows of step wise activities and actions with support for choice, iteration and concurrency.
A. Designing system architecture
B. Develog design models
C. Specifying interfaces
D. Develog a debugging system
Explanation: The debugging system is a part of testing phase