Engineering Questions with Answers - Multiple Choice Questions
Software Engineering MCQ – Building Blocks of UML
1 - Question
Which of the following is a building block of UML?
a) Things
b) Relationships
c) Diagrams
d) All of the mentioned
View Answer
Answer: d
Explanation: All are the building blocks of UML which are further sub-categorized.
2 - Question
Classes and interfaces are a part of
a) Structural things
b) Behavioral things
c) Grouping things
d) Annotational things
View Answer
Answer: a
Explanation: Structural things are mostly static parts of a model, representing elements that are either conceptual or physical.
3 - Question
What is a collection of operations that specify a service of a class or component?
a) Use Case
b) Actor
c) Interface
d) Relationship
View Answer
Answer: c
Explanation: None.
4 - Question
What is a physical element that exists at runtime in UML?
a) A node
b) An interface
c) An activity
d) None of the mentioned
View Answer
Answer: a
Explanation: A node represents a computational resource.
5 - Question
What can be requested from any object of the class to affect behavior?
a) object
b) attribute
c) operation
d) instance
View Answer
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 - Question
Which things are dynamic parts of UML models?
a) Structural things
b) Behavioral things
c) Grouping things
d) Annotational things
View Answer
Answer: b
Explanation: These are the verbs of a model, representing behavior over time and space.
7 - Question
Which diagram in UML emphasizes the time-ordering of messages?
a) Activity
b) Sequence
c) Collaboration
d) Class
View Answer
Answer: b
Explanation: This diagram is a model describing how groups of objects collaborate in some behavior over time.
8 - Question
Object diagram captures the behavior of a single use case.
a) True
b) False
View Answer
Answer: b
Explanation: Sequence Diagram is responsible for this.
9 - Question
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
View Answer
Answer: c
Explanation: A statechart diagram shows a state machine, consisting of states, transitions, events, and activities.
10 - Question
Which diagram shows the configuration of run-time processing elements?
a) Deployment diagram
b) Component diagram
c) Node diagram
d) ER-diagram
View Answer
Answer: a
Explanation: A Deployment diagram shows the configuration of run-time processing elements and the software components, processes, and objects.
11 - Question
Which things in UML are the explanatory parts of UML models?
a) Structural things
b) Behavioral things
c) Grouping things
d) Annotational things
View Answer
Answer: d
Explanation: It include a note which is simply a symbol for rendering constraints and comments attached to an element or a collection of elements.
12 - Question
Which of the following term is best defined by the statement:”a structural relationship that specifies that objects of one thing are connected to objects of another”?
a) Association
b) Aggregation
c) Realization
d) Generalization
View Answer
Answer: a
Explanation: None.
13 - Question
What refers to the value associated with a specific attribute of an object and to any actions or side?
a) Object
b) State
c) Interface
d) None of the mentioned
View Answer
Answer: b
Explanation: In a state chart diagram, effects occur when the attribute’s value changes.