Essential OOAD Interview Questions & Answers:

1. Which is not the attribute of an entity?
a) behavior
b) state
c) time
d) space

c) time

2. A relationship between classes and interfaces can be viewed as ____________ relationship.
a) association
b) generalization
c) link
d) realization

d) realization

3. A link shows the relationship between _______________.
a) nodes
b) classes
c) interfaces
d) objects

d) objects

4. Interaction diagrams are:
a) Sequence Diagram
b) Collaboration Diagram
c) both a and b
d) none

c) both a and b

5. There are generally ________ diagrams used in UML.
a) seven
b) eight
c) nine
d) ten

c) nine

6. A link can be viewed as a subset of _________.
a) generalization
b) association
c) both a and b
d) none

b) association

7. Which doesn't represent a relationship in UML?
a) Dependency
b) Generalization
c) Specification
d) Realization

c) Specification

8. A _________ diagram emphasizes the structural organization of the objects that send and receive messages.
A) sequence
b) activity
c) use case
d) collaboration

d) collaboration

9. A constraint extends the _____________ of a UML building block.
a) vocabulary
b) properties
c) semantic
d) definition

c) semantic

10. The _______ view addresses the configuration management of the system's releases.
a) use case
b) process
c) implementation
d) design

c) implementation