Which of the following is a building block of uml a

1. Which of the following is a building block of UML?
a) Things
b) Relationships
c) Diagrams
d) All of the mentioned
SOLUTION
Answer: d
Explanation: All are the building blocks of UML which are further sub-categorized.
2. Classes and interfaces are a part of 3.What is a collection of operations that specify a service of a class or component? Explanation: None.
4. What is a physical element that exists at runtime in UML?
5. What can be requested from any object of the class to affect behavior?
a) object
b) attribute
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c) operation
d) instance
SOLUTION
Answer: c
Explanation: An operation is the implementation of a service that can be requested from any
object of the class to affect behavior.
6. Which things are dynamic parts of UML models?
7. Which diagram in UML emphasizes the time-ordering of messages? 8. Object diagram captures the behavior of a single use case. Explanation: Sequence Diagram is responsible for this.
9. If you are working on real-time process control applications or systems that involve
concurrent processing, you would use a
a) Activity diagram
b) Sequence diagram
c) Statechart diagram
d) Object diagram
SOLUTION
Answer: c
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Explanation: A statechart diagram shows a state machine, consisting of states, transitions,
events, and activities.
10. Which diagram shows the configuration of run-time processing elements?