S.Y. MCA (Part II) (Under Faculty of Engg.) Examination, 2017
OBJECT ORIENTED ANALYSIS AND DESIGN (Elective
Day and Date Wednesday, 17-5-2017 Total Marks 100
Time 3.00 p.m. to 6.00 p.m.
Instructions Figures to the right indicate full marks.
Q. 3 and Q. 5 are compulsory.
1. Choose the correct alternative. 20
Composition is a stronger form of which of the following
Aggregation Encapsulation
Inheritance All of the above
Which of the following applies to a class rather than an object
Query Update Scope Constructor
Which of the following is a technique for hiding the internal implementation
details of an object
Encapsulation Polymorphism
Inheritance All of the above
The class diagram, component diagram, object diagram and deployment
diagram are considered as types of
Structural diagrams Behavioral diagrams
Non-behavioral diagrams Non structural diagrams
The weak entities are represented in UML diagrams by using aggregations
called
Qualified segregation Non-qualified segregation
Non-qualified aggregation Qualified aggregation
In UML diagrams, the relationship between the object and component parts is
represented by
Ordination Aggregation
Segregation Increment
An operation can be described as
Object behaviour Class behaviour
Functions b
Which of these are part of class operation specification format
Name Parameter list
Return-type list All of the mentioned
Which of these are the heuristics
Name classes, attributes and roles with noun phrases
Name operations and associations with verb phrases
Stick to binary associations
All of the mentioned
10) Which of the following statement is true concerning objects and/or classes
An object is an instance of a class
A class is an instance of an object
An object includes encapsulates only data
A class includes encapsulates only data
11) A UML diagram includes which of the following
Class name List of attributes
List of operations All of the above
12) What does a simple name in UML Class and objects consists of
Letters Digits
Punctuation Characters All of the mentioned
13) What does a composite name consists of in a UML Class and object diagram
Delimiter Simple names
Digits All of the mentioned
14) A Class consists of which of these abstractions
Set of the objects Operations
Attributes All of the mentioned
15) A class is divided into which of these compartments
Name Compartment Attribute Compartment
Operation Compartment All of the mentioned
SLR-L 22
16) An attribute is a data item held by which of the following
Class Object
All of the mentioned None of the mentioned
17) A constructor operation does which of the following
Creates a new instance of a class
Updates an existing of a class
Deletes and existing instance of a class
All of the above
18) An object can have which of the following multiplicities
Zero One
More than one All of the above
19) Multiplicity is the same as what concept for an ERD
Relationship Attribute
Entity Cardinality
20) The fact that the same operation may apply to two or more classes is called
what
Inheritance Polymorphism
Encapsulation Multiple Classifier
SECTION I
2. Write short note on any four
Merge, Fork and Join.
Extend, Include and Generalize.
OMG.
Things.
Classes.
3. Explain Object Diagram in detail. 10
Explain Activity Diagram with example. 10
OR
Explain Rational Unified Process in detail 10
SECTION II
4. Write short note on any four.
Object Creation and Destruction.
Processes and Threads.
Events and Types.
Interaction Diagram.
Branching.
5. Explain State Machine with example. 10
Explain Deployment diagram with example. 10
OR
What is Component Explain Internal Structure of Component. 10