Object Oriented Analysis and Design - 8

LIST OF ATTEMPTED QUESTIONS AND ANSWERS -done
True/False
Question In the process of rationalising and organizing classes we simplify class structure, minimizing
number of classes and reducing information content in each of them .
Correct Answer True
Your Answer True
Multiple Choice Multiple Answer
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Question All OODBMS products namely O2 , Objectivity, ObjectStore and Versant support following
criteria for access to other DBMS whenever an application is running on the OODBMS :-
Correct Answer Can read data that resides in other OODBMS , Can modify data that resides in other
OODBMS , Can read data that resides in RDBMS ORACLE
Your Answer Can read data that resides in other OODBMS , Can modify data that resides in other
OODBMS , Can read data that resides in RDBMS ORACLE
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
Multiple Choice Single Answer
Question The class and its hierarchy build through inheritance should lead to a :-
Correct Answer Single purpose class
Your Answer Multi purpose class
Multiple Choice Multiple Answer
Question Various database packages are :-
Correct Answer Oracle , Sibase , SAP
Your Answer Oracle , Sibase , SAP
Multiple Choice Single Answer
Question C++ is basically a procedural language having extension of
Correct Answer Object Oriented technology
Your Answer Object Oriented technology
True/False
Question Fuzzy Classes may be relevant or irrelevant.
Correct Answer True
Your Answer True
Multiple Choice Single Answer
Question The data once created by a process survives for long till it is created externally, is called :-
Correct Answer Persistence data
Your Answer Persistence data
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
Your Answer Actor
Multiple Choice Single Answer
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Question The role of user in a system is played by
Correct Answer Actor
Your Answer Actor
Multiple Choice Single Answer
Question One has to determine sequence of activities and develop sequence collaboration diagram
for drawing the :-
Correct Answer Interaction diagram
Your Answer Interaction diagram
Multiple Choice Multiple Answer
Question ODBMS Queries comprise of :-
Correct Answer Ad-hoc queries with C++ , Ad-hoc queries with 4GL , Ad-hoc queries with Lisp
Your Answer Ad-hoc queries with C++ , Ad-hoc queries with 4GL , Ad-hoc queries with Lisp
Multiple Choice Single Answer
Question In RDD, the technique in which we gather information on specific questions & debate why
and why not on number of points, is termed as
Correct Answer Interviewing
Your Answer Brain storming
Select The Blank
Question The relationships between VLC and BLC are ________ the relationships between BLC and
ALC.
Correct Answer Opposite of
Your Answer Opposite of
Multiple Choice Single Answer
Question The observer pattern is made of two closely associated classes. One is observable class
and the other is its :-
Correct Answer Associated interface class
Your Answer Observer class
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
Your Answer Amount
True/False
Question Prototyping is a tool to test the design of system
Correct Answer True
Your Answer True
Select The Blank
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Question The good attribute of ________ is, it should be singular and represents only one object and
has no parallel.
Correct Answer Name
Your Answer Name
Multiple Choice Multiple Answer
Question In Railway Reservation and Ticketing system, we can call following parameters as attributes
of class Passenger :-
Correct Answer Name , Age , Sex
Your Answer Name , Age , Sex
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
Select The Blank
Question ________model is based on actors and use cases.
Correct Answer Use case
Your Answer Use case
Select The Blank
Question The manager ________ manages an application’s data needs by mapping data
requirements to data source in the database.
Correct Answer ODBC driver
Your Answer ODBC driver
Multiple Choice Multiple Answer
Question Traditional approach for collecting DVD titles from rack are :-
Correct Answer Member gives list to clerk , Clerk picks up titles mentioned in the list one by one , The picked
items are tick marked and items not available are cross marked in the list
Your Answer Member gives list to clerk , Clerk picks up titles mentioned in the list one by one , The picked
items are tick marked and items not available are cross marked in the list
True/False
Question Use cases are not beneficial for all interface requirements.
Correct Answer False
Your Answer False
Multiple Choice Single Answer
Question DELL observed that there is a decline in membership every year by about :-
Correct Answer 20-30%
Your Answer 20-30%
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Select The Blank
Question ________ enables the development of extremely flexible client-server systems as it is
possible to locate reusable objects /components stored anywhere in the network and
manipulate them as per the application requirements.
Correct Answer DOC
Your Answer DOC
Multiple Choice Multiple Answer
Question The columns to be filled in DVD reservation slip are as stated below :-
Correct Answer Member name , Member ID , Contact phone number
Your Answer Member name , Member ID , Contact phone number
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
Multiple Choice Single Answer
Question Use case steps are executed in :-
Correct Answer Logical order
Your Answer Logical order
Multiple Choice Single Answer
Question Even though contents may look similar, criteria of selection and application should be clearly
spelt out for designers to go by. In documentation content, this is known as :-
Correct Answer Criteria of selection
Your Answer Criteria of selection
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 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
Select The Blank
Question A class may be thought of as 'data-type' and object as ________ of that data-type.
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Correct Answer Variable
Your Answer Variable
True/False
Question With its strength, ODBC has become an industry standard for interoperatability on different
databases.
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
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
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 Use case
True/False
Question More use classes may not necessarily bring better understanding or more clarity.
Correct Answer False
Your Answer False
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.
Select The Blank
Question Many times , ________ are added in the process of building specifications and also in the
phase of development.
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Correct Answer Classes
Your Answer Classes
Multiple Choice Single Answer
Question In sequence diagram, the horizontal lines are arranged in sequence of their
Correct Answer Occurrence
Your Answer Occurrence
Match The Following
Question Correct Answer Your Answer
Land Place class Place class
PC, printer, telephone Tangible and device class Tangible and device class
Reversation office Organisation class Event class
Counter clerks People class People class
Multiple Choice Multiple Answer
Question Database of the following parameters can be created :-
Correct Answer DVD title database , Member database , Staff database
Your Answer DVD title database , Member database , Staff database
Match The Following
Question Correct Answer Your Answer
Type Public Public
Class Bike Bike
Data Color Color
Method Handle() Handle()
True/False
Question OODBMS can not handle wide range of datatypes supporting complex data and structure .
Correct Answer False
Your Answer False
Multiple Choice Multiple Answer
Question The minimum hardware and system requirements for proposed software for DVD titles are
as follows :-
Correct Answer CPU - PIII, 1 Ghz , OS - MS windows XP , Disk Space - 1 GB free
Your Answer CPU - PIII, 1 Ghz , OS - MS windows XP , Disk Space - 1 GB free
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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