ooad(object oriented analysis and design) quiz for beginners

1. A use case diagram is used to model __________
of a system.
a. structure
b. Behavior
c. organization
d. none

2. A directed dashed line represents
____________ relationship.
a- message
b- association
c- dependency
d- none

3. A dashed line with hollow arrowhead
represents ____________ relationship.
a- realization
b- association
c- dependency
d- generalization

4. The architecture of a software-intensive system
can be described by ____ views.
a- three
b- five
c- nine
d- none

5. A use case view represents _______ aspects of
the view.
a- static
b- dynamic
c- both a and b
d- none

6. ________ relationship is used to model an
inheritance.
Options
a- specialization
b- generalization
c- dependency
d- none

7. A line with a solid diamond represents
________ relationship.
a- specialization
b- generalization
c- aggregation
d- composition

8. The method of design encompassing the
process of object oriented decomposition
and a notation for depicting both logical and
physical and as well as static and dynamic
models of the system under design is known
as:
a) Object- Oriented Programming
b) Object- Oriented Design
c) Object- Oriented Analysis
d) None of the mentioned

9. The essential characteristics of an object that
distinguish it from all other kinds of objects
and thus provide crisply defined conceptual
boundaries, relative to the perspective of the
viewer is called:
a) Encapsulation
b) Modularity
c) Hierarchy
d) Abstraction

10. Single inheritance, Multiple inheritance, and
Aggregation comes under __________
a) Modularity
b) Typing
c) Hierarchy
d) None of the mentioned

11. Which of the following statements about Persistence is
correct?
a) It is the enforcement of the class of an object, such that
objects of different types may not be interchanged, or at
the most they may be interchanged only in very restricted
ways.
b) It is the property of an object through which its existence
transcends time and/or space.
c) It is the property that distinguishes an active object from
one that is not active.
d) All the above options

12. What is that concept in type theory in which a
single name may denote objects of many
different classes that are related by some
common super class referred to ______
a) Monomorphism
b) Type Checking
c) Polymorphism
d) Generalization

13. The idea of placing data and the processes
(methods) that operate on the data into the
same object is referred to as ________________
a. Information Hiding
b. Polymorphism
c. Object Binding
d. Encapsulation
e. Inheritance

14. Which of the following are the phases of the
unified process :
a. Inception, Analysis, Construction,
Implementation
b. Inception, Elaboration, Construction, Transition
c. Initiation, Elaboration, Construction,
Implementation
d. Initiation, Analysis Construction, Transition

15. Which two statements are true about use-case realization?
(I) It lists the different steps performed by a use-case.
(II) It provides traceability from Analysis and Design back to
requirements.
(III) It is created by the System Analyst.
(IV) It describes the use-case in terms of collaborating objects.
a. I, II
b. II, IV
c. III, IV
d. I, IV

16. A use case diagram is all of the following EXCEPT :
a. A formal way of representing how a business system interacts with
its environment
b. Definition of the workflows of the unified process
c. Illustration of the activities that are performed by the users of the
system
d. A scenario-based technique in the UML
e. A sequence of actions a system performs that yields a valuable
result for a particular actor

17. Objects selected to model a system
(I) must be essential for functioning of the system
(II) must have all attributes which are invariant
during operations of a system
(III)must have attributes relevant for performing
services of object
(IV) must be able to perform assigned services
a. I, II, III
b. II, III, IV
c. I, III, IV
d. I, II, III, IV

18. What are analysis classes?
a. Early conjectures on the composition of the system that
usually change over time, rarely surviving intact into
Implementation
b. Incomplete classes that require a programmer to formalize
operation signatures and attribute types before they can be
implemented
c. The classes inside a systems Business Object or Domain
Model, in UML form
d. A prototype of a systems user interface, developed during
the Analysis Phase, which allows users to define the systems
look and feel

19. The primary purpose of a class diagram is
a. To construct a vocabulary that is
understood by both the users and analysts.
b. To show the users interaction with the
system
c. To uncover additional details such as
attributes and methods of a class
d. Model the interaction between the system
and its environment

20. Which of the following Is NOT in the Inception
phase of the Unified Process
a. Identify various attributes and methods of a
class
b. Create a business case for the proposed
system
c. Do a feasibility analysis for the proposed
system
d. Perform business modeling