Which of the following is a structural model that demonstrates the other systems in the environment of the system being developed ?

Which of the following is a structural model that demonstrates the other systems in the environment of the system being developed ?

A. system context model
B. interaction model
C. environmental model
D. both system context and interaction

Explanation: The context model of a system may be represented using associations. Associations simply show that there are some relationships between the entities involved in the association.

If the system state is Shutdown then it can respond to which of the following message?

If the system state is Shutdown then it can respond to which of the following message?

A. restart()
B. reconfigure()
C. powerSave()
D. all of the mentioned

Explanation: A restart() message causes a transition to normal operation. Both the powerSave() and reconfigure() messages cause a transition to a state in which the system reconfigures itself.

Which model describes the static structure of the system using object classes and their relationships ?

Which model describes the static structure of the system using object classes and their relationships ?

A. Sequence model
B. Subsystem model
C. Dynamic model
D. Structural model

Explanation: Important relationships that may be documented at this stage are generalization (inheritancE. relationships, uses/used-by relationships, and composition relationships.