Object Oriented Analysis and Design - 7

LIST OF ATTEMPTED QUESTIONS AND ANSWERS -done
Match The Following
Question Correct Answer Your Answer
Component diagram &
deployment diagram
Deployment model Deployment model
Class diagram Static business model Static business model
Use case diagram Static use case Dynamic use case model
Interactions diagram Dynamic use case model Static business model
True/False
Question If the software is written in C++ , the class body will be terminated by
semicolon.
Correct Answer True
Your Answer True
Select The Blank
Question The user must have access to both OODB and RDB to manipulate data. The
developer therefore must develop applications that could source data from
________ databases [ OODB, RDB etc] .
Correct Answer All
Your Answer One of
Multiple Choice Multiple Answer
Question The main function will have following contents in C++
Correct Answer Name of class followed by name of object , Name of object and method
separated by dot operator. , Variable declaration
Your Answer Name of class followed by name of object , Variable declaration , Header files
Multiple Choice Single Answer
Question C++ is basically a procedural language having extension of
Correct Answer Object Oriented technology
Your Answer Object Oriented technology
Select The Blank
Question Proximity switch Sensors and UPS are devices that help to perform
applications. These are ________ and class.
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Correct Answer Tangible entiry pattern
Your Answer Tangible entiry pattern
True/False
Question Isolated objects have no purpose in the system.
Correct Answer True
Your Answer False
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 A common example of multithreading is the user interface. By using threads, a
user can click a button and get a quick response rather than waiting until the
program finishes its current task.
Correct Answer True
Your Answer True
Multiple Choice Single Answer
Question The collaboration diagram shows interaction between objects & sequence of
activities denoted by :
Correct Answer Number
Your Answer Name
True/False
Question The sequence diagram shows flow of behaviour and collaboration of objects.
Correct Answer False
Your Answer True
Multiple Choice Single Answer
Question When two classes refer to one class to read or write data, then the degree of
coupling is :-
Correct Answer High
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Your Answer Medium
Multiple Choice Multiple Answer
Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant
support ad-hoc queries with the following :-
Correct Answer GUI , 4GL , C++
Your Answer 4GL , C++ , LISP
True/False
Question The class may have one or more associated classes.
Correct Answer True
Your Answer True
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 , Macros
Multiple Choice Multiple Answer
Question All OODBMS products namely O2 , Objectivity , ObjectStore and Versant
support application programming in following languages.
Correct Answer C++ , JAVA , SMALLTALK
Your Answer C++ , JAVA , SMALLTALK
Multiple Choice Multiple Answer
Question In designing classes, we are improving and enriching the class content in
terms of properties and we screen them for :-
Correct Answer Local and communication association , Eliminating unnecessary association ,
Identifying the relationship, top-down or bottom up, aggregation and declaring
relationship pattern.
Your Answer Eliminating unnecessary association , Identifying the relationship, top-down
or bottom up, aggregation and declaring relationship pattern. , Serial and
parallel communication.
True/False
Question XML is a meta data language developed to specify data with a goal of
improving interoperatability of different data sources.
Correct Answer True
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Your Answer True
Multiple Choice Single Answer
Question The clarity of interaction diagram is lost with complex conditional behaviour.
In such cases, the best designing tool is:
Correct Answer Activity diagram
Your Answer Activity diagram
Select The Blank
Question ________ provides diverse set of interfaces to reach data stored at any
database and then manipulates it to produce the result.
Correct Answer MDBS
Your Answer OODBMS
Multiple Choice Multiple Answer
Question VLCs are responsible for two major requirements of applications, one is
fetching input and the other is delivering output of application by way of :-
Correct Answer Display , Print , Store
Your Answer Display , Print , Store
Multiple Choice Single Answer
Question Computer, car, vacuum cleaner etc are
Correct Answer Tangible
Your Answer Tangible
Multiple Choice Single Answer
Question For conducting OOA &D, the membership registration is taken as a :-
Correct Answer Class
Your Answer Class
Multiple Choice Single Answer
Question An actor may perform different roles in different :-
Correct Answer Use cases
Your Answer Programs
Multiple Choice Multiple Answer
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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
Select The Blank
Question ________ is a specific sequence of transactions in a dialogue between a user
& a system representing a particuler way to use the system.
Correct Answer Use case
Your Answer Procedure
Select The Blank
Question The main purpose in building access layer classes is to create a mechanism to
________ with data source.
Correct Answer Communicate
Your Answer Communicate
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 Multiple Answer
Question "Designing classes", consists of identifying following entities for each class:-
Correct Answer Structures , Protocols , Methods
Your Answer Structures , Protocols , Methods
Select The Blank
Question ________ provide initialization of an object created from the class.
Correct Answer Constructors
Your Answer Constructors
Multiple Choice Single Answer
Question Use case steps are executed in :-
Correct Answer Logical order
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Your Answer Serial order
Multiple Choice Single Answer
Question Because of the concept of independent objects responding to messages, object
orientation is a natural way to implement
Correct Answer Event driven programming
Your Answer Message deiven programming
Multiple Choice Multiple Answer
Question The class 'member' is constructed as follows in C++ :-
Correct Answer Specify unique name for class , Specify whether it is private, public, protected
or friend , Specify variables in the class
Your Answer Specify whether it is private, public, protected or friend , Specify variables in
the class
Multiple Choice Multiple Answer
Question The DBMS criteria is supported by O2, objectivity, object store and Versent.
The criteria for the same is as follows :-
Correct Answer Replication of data , Data encryption , Database language based on SQL
Your Answer Data encryption , Database language based on SQL , Storage of methods of
objects in database
Select The Blank
Question Messaging and constructing messages is a complex task. The golden rule is to
keep messages to a ________ , both at receiving end and sending end.
Correct Answer Minimum
Your Answer Minimum
Select The Blank
Question The ________ may have two or more constructors.
Correct Answer Class
Your Answer Object
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 Similar type
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True/False
Question OOSAD approach is applicable only to stable systems.
Correct Answer False
Your Answer True
Multiple Choice Multiple Answer
Question The following features are supported by OODBMS products viz O2 ,
Objectivity , ObjectStore and Versant :-
Correct Answer SUN OS , AIX , MS Windows
Your Answer AIX , MS Windows , VMS
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 Mammal inherits Animal's functions and data
Select The Blank
Question The row of table in RDBMS contains data which maps ________ of class in
OODBMS.
Correct Answer Instance
Your Answer Instance
Multiple Choice Single Answer
Question In RDD, the technique in which model is built to test the requirements and to
obtain confirmation from user is termed as
Correct Answer Prototyping
Your Answer Prototyping
Match The Following
Question Correct Answer Your Answer
Test Model Stipulates test strategy, test
plans, test specifications, test
results and test recovary reports.
Presents information how object
model will be executed.
Analysis Object Model Presents information how object
model will be executed.
Tests carbage data
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Use case Model Defines actors inside and outside
of use case and their behaviour.
Implements use case data
Implementation Model Converts design object model to
implementation model based on
reusable component technology.
Converts design object model to
implementation model based on
reusable component technology.
True/False
Question In sense of time activity is longer and the action is relatively instantaneous.
Correct Answer True
Your Answer True
Select The Blank
Question ________model is based on actors and use cases.
Correct Answer Use case
Your Answer Use case
True/False
Question The danger of scenario-driven approach is that the system is built too much
around current needs & this focus will compromize the long term flexibility.
Correct Answer True
Your Answer True
True/False
Question OODBMS is a result of blending OOP and database technology to meet the
application needs of systems defined in OOT
Correct Answer True
Your Answer True