Object Oriented Analysis and Design - 9

LIST OF ATTEMPTED QUESTIONS AND ANSWERS -done
Multiple Choice Multiple Answer
Question The minimum hardware and system requirements for proposed software for DVD titles
are as follows :-
Correct Answer Disk Space - 1 GB free , CPU - PIII, 1 Ghz , OS - MS windows XP
Your Answer Disk Space - 1 GB free , CPU - PIII, 1 Ghz , OS - MS windows XP
Select The Blank
Question Identifying classes is not enough. We must identify ________ of the class and other
classes.
Correct Answer Dependencies
Your Answer Dependencies
True/False
Question Once class is defined we can create limited number of objects belonging to that class.
Correct Answer False
Your Answer False
Multiple Choice Multiple Answer
Question In C++ language if the class member is to be created, following are the actions :-
Correct Answer Specify methods in the class , Specify constructor , Specify destructor
Your Answer Specify methods in the class , Specify constructor , Specify destructor
True/False
Question The sequence diagram shows a task or activity sequence but do not show the
relationship between objects through the roles that play in the interaction.
Correct Answer True
Your Answer True
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Multiple Choice Multiple Answer
Question The contents of DVD reservation slip form are as follows :-
Correct Answer Choice of delivery [ home or self-collection ] , e-mail address of member , Mobile
phone number of member
Your Answer Choice of delivery [ home or self-collection ] , e-mail address of member , Mobile
phone number of member
Multiple Choice Single Answer
Question The concept of OOPS was first introduced in
Correct Answer Simula Language
Your Answer Simula Language
Multiple Choice Single Answer
Question The simple logic for system specifications is provided by a languages named :-
Correct Answer OCL [ Object Constraint Language ]
Your Answer OOPL [ Object oriented Programming Language ]
Multiple Choice Multiple Answer
Question O2, Objectivity, ObjectStore and Versant support following DBMS criteria :-
Correct Answer Embedded queries with a 4GL , Ad-hoc updates of DB-schema with GUI , Ad-hoc
updates of DB-schema with OOL.
Your Answer Ad-hoc updates of DB-schema with GUI , Ad-hoc updates of DB-schema with OOL. ,
Ad-hoc updates of DB-schema with 4GL
Multiple Choice Single Answer
Question How big is a class object?
Correct Answer Is as big as sum of the sizes of its member variables
Your Answer Is as big as sum of the sizes of its member variables
Multiple Choice Single Answer
Question When it is limited to use structure in part or full by other object, then the degree of
coupling is :-
Correct Answer Low
Your Answer Low
Select The Blank
Question Interface object [ VLC ] handles communication with ________ and is not concerned
about business rules, methods or other related Activities.
Correct Answer Actor
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Your Answer Actor
Select The Blank
Question The ________ may have two or more constructors.
Correct Answer Class
Your Answer Class
Select The Blank
Question A class is the________ for an object.
Correct Answer Template
Your Answer Instance
Multiple Choice Multiple Answer
Question The three layered architecture is made up of layer classes as follows :-
Correct Answer Access Layer Class , Business Layer Class , View Layer Class
Your Answer Access Layer Class , Business Layer Class , View Layer Class
Multiple Choice Single Answer
Question If Dog derives from Mammal, and Mammal derives from Animal, then -
Correct Answer Dog inherits Animal's functions and data
Your Answer Dog inherits Animal's functions and data
Select The Blank
Question When you express user-system interaction, the scenario in the model is called
________
Correct Answer Case model
Your Answer Case model
Multiple Choice Single Answer
Question The main difference between structure and class is
Correct Answer Structure does not support OOPS Class Supports OOPS.
Your Answer Structure does not support OOPS Class Supports OOPS.
Multiple Choice Single Answer
Question C++ is basically a procedural language having extension of
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Correct Answer Object Oriented technology
Your Answer Object Oriented technology
True/False
Question Prototype design is essential to minimize the risk of wrong understanding of system
requirements and user requirements affecting effort, cost and quality.
Correct Answer True
Your Answer True
Multiple Choice Single Answer
Question If a class fruit has object mango, the relationship is expressed as :
Correct Answer Fruit mango
Your Answer Fruit mango
Multiple Choice Multiple Answer
Question The subsystem packages are built by the help of following parameters :-
Correct Answer Classes , Associates , Aggregation
Your Answer Classes , Associates , Aggregation
True/False
Question UA advocates use of UML notations and diagrams for modeling the system.
Correct Answer True
Your Answer True
Multiple Choice Single Answer
Question Class diagrams help to analyse the structure of system by identifying -
Correct Answer Objects
Your Answer Objects
Multiple Choice Single Answer
Question The pure Object Oriented language is
Correct Answer Java
Your Answer Java
True/False
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Question Objects can not interact unless they know the details of each others data or code.
Correct Answer False
Your Answer False
Multiple Choice Single Answer
Question The term 'SRS' in context of OAA stands for
Correct Answer System Requirements Specifications
Your Answer System Requirements Specifications
Select The Blank
Question Many times , ________ are added in the process of building specifications and also in
the phase of development.
Correct Answer Classes
Your Answer Classes
Multiple Choice Single Answer
Question OOA and OOD are based on :-
Correct Answer Business analysis model
Your Answer Business analysis model
Multiple Choice Multiple Answer
Question In Railway Reservation and Ticketing system, the objects [ business class ] that
collaborate are as follows :-
Correct Answer Counter clerk , Reservation form , Ticket menu
Your Answer Counter clerk , Reservation form , Ticket menu
Match The Following
Question Correct Answer Your Answer
Single object Single table Single table
Passenger object Passenger Table Passenger Table
Instance Row Row
Attribute Column Column
Multiple Choice Single Answer
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Question In a student hostel, rooms, room number and contents are same year after year but
students who occupy room are different year. This pattern is called :-
Correct Answer Abstraction-Occurrence Pattern
Your Answer Abstraction-Occurrence Pattern
Multiple Choice Multiple Answer
Question The solution to simplicity of design lies in the following factors :-
Correct Answer Class design , Building hierarchy , Grouping classes in aggregate sets that have
similar characteristics.
Your Answer Class design , Building hierarchy , Grouping classes in aggregate sets that have
similar characteristics.
True/False
Question Object Oriented program is like a community of interacting individuals each having
assigned responsibilities, working together towards attainment of common goal.
Correct Answer True
Your Answer True
True/False
Question In real world, we have to source data from multiple data sources that have different
data models.
Correct Answer True
Your Answer True
Select The Blank
Question ________ coordinates the processing of global transactions split into various local
databases to achieve consistency and integrity of data and results.
Correct Answer MDBS
Your Answer MDBS
Multiple Choice Multiple Answer
Question The ALC may interact with actor as given below and automatically becomes class for a
business class :-
Correct Answer Bar code reading , Database , Web
Your Answer Bar code reading , Database , Web
Select The Blank
Question Invoice and ________ are two classes in the noun phrase approach .But Amount is an
attribute in invoice, hence should be rejected for class consideration.
Correct Answer Amount
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Your Answer Amount
Match The Following
Question Correct Answer Your Answer
Versant www.versant.com www.versant.com
O2 www.o2tech.com www.o2tech.com
Objectivity www.objectivity.com www.objectivity.com
Odi.com www.Objectstore www.Objectstore
True/False
Question The use case may begin with no precondition or with some preconditions.
Correct Answer True
Your Answer True
Multiple Choice Multiple Answer
Question ALC performs following main tasks :-
Correct Answer Translates the data-related request from business objects , Translates the results [
processed through data ] to appropriate business objects. , Sends business objects
into business layer.
Your Answer Translates the data-related request from business objects , Translates the results [
processed through data ] to appropriate business objects. , Sends business objects
into business layer.
Multiple Choice Multiple Answer
Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant support adhoc
queries with the following :-
Correct Answer GUI , 4GL , C++
Your Answer GUI , 4GL , C++
Select The Blank
Question Advantage of ________ is that, by extension, it builds additional classes with
additional properties.
Correct Answer Hierarchy
Your Answer Hierarchy
Multiple Choice Multiple Answer
Question Most of the applications have a three tier layered architecture. The three tier layers are
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:-
Correct Answer Server , Application , Client
Your Answer Server , Application , Client
Multiple Choice Single Answer
Question Collection of similar datatypes is called as
Correct Answer Array
Your Answer Array
Multiple Choice Single Answer
Question Since there is so much heterogeneity distributed in the network in terms of servers,
clients, databases, platforms, applications and architecture, which can not be easily
dispended with, what is needed is therefore :-
Correct Answer Standard DOC system
Your Answer Standard DOC system
Multiple Choice Single Answer
Question Each object is associated with the data of type class with which they are created. A
class is thus a collection of objects of
Correct Answer Similar type
Your Answer Different type