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This set of software design modeling (SDM) Multiple Choice Questions & Answers (MCQs) focuses on Software Design Modeling Set 2
Q1 | ________ can model the behavior of an individual object.
- class
- use case??
- state machine??
- activity??
Q2 | A ______ is a behaviour that specifies the sequence of states, an object goes through during its life time in reponse to an events.
- class
- state machine??
- use case??
- activity??
Q3 | A ________ is a condition during the life of an object during which it satisfies performs some activity or waits for some event
- class
- state
- actor
- component
Q4 | A ________ is a relationship between two states indicating that an object in the first s will enter the second state
- transition
- state
- association??
- generalization
Q5 | A state that has substates, that is nested states, is called ________
- composite state??
- history state??
- target state??
- source state??
Q6 | Inside the states, the events are encountered to handle without leaving the state. This is known as________
- state machine??
- state transition??
- internal transition??
- external transition
Q7 | ________ is the state that is active after completion of the transition.
- composite state??
- history state??
- target state??
- source state??
Q8 | A The relationship between two states is called ________
- transition
- state
- association
- generalization
Q9 | ________ are handled without causing a change in state.
- transitions
- events??
- signals??
- state
Q10 | Which of the following is used to model the life time of an object?
- use case??
- class
- state machine??
- interface
Q11 | State that is active after the completion of the transition is called ________
- source state
- target state??
- history state??
- final state??
Q12 | Which of the following is present in a nested concurrent state machine?
- initial state??
- final state??
- history state??
- concurrent sub state
Q13 | Absolute time of an event is modeled as ________
- timing constraint??
- timing mark??
- timing expression??
- timing semantics??
Q14 | State chart Diagrams are needed ________
- when a class has complex life cycle??
- when the execution of scenario is to be traced??
- to allocate classes and objects to modules??
- to allocate processes to processors
Q15 | The state diagram
- depicts relationships between data objects
- depicts functions that transform the data
- indicates how data are transformed by the system
- indicates system reactions to external events
Q16 | Which of the following component is used to clarify which actor performs which activity in an activity diagram?
- forks
- joins
- swimlanes
- state
Q17 | Which of the following is type of UML diagram?
- collaboration
- context
- user interface
- er diagram
Q18 | If the system is performing no function then it is in ___
- clear state
- initial state
- final state
- reset state
Q19 | The vertical dimension of a sequence diagram shows
- abstract
- line
- time
- messages
Q20 | The time oriented diagram include …
- sequence
- classes
- activity
- none of these
Q21 | In a sequence diagram, the _____ indicates when an object sends or receives a message
- command line
- focus
- request link
- lifeline
Q22 | Fork and Join terms are associated with
- activity diagram
- use case diagram
- class diagram
- object diagram
Q23 | Which diagram is a special form of Sequence diagram?
- timing diagram
- class diagram??
- object diagram
- use case diagram
Q24 | Which UML diagram shows the objects participating in the interaction by their links to each other and the messages that they send to each other
- class
- objects
- activity
- collaboration
Q25 | Which diagram is used to explore the behaviors of objects throughout a given period of time
- timing diagram
- class diagram??
- object diagram
- object diagram