Object Oriented Analysis & Design

Object Oriented Analysis & Design

LIST OF ATTEMPTED QUESTION S AND ANSWERS

True/False Question:  Use cases are not beneficial for all interface requirements.
Correct Answer False
Your Answer False
Multiple Choice Single Answer Question:  When the method is chosen and performed on the data, the object status changes.
The static object assumes :-
Correct Answer Dynamic state
Your Answer Dynamic state
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
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 9 of 145
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 MDBS
Match The Following Question:  Correct Answer Your Answer
Class Shape Triangle, rectangle, circle, ellipse Triangle, rectangle, circle, ellipse
Class Vehicle Scooter, car, truck, tractor Scooter, car, truck, tractor
Class Animal Cat, dog, cow, tiger Cat, dog, cow, tiger
Class Color Red, yellow, blue, green Red, yellow, blue, green
Select The Blank Question:  ODBC with ________ provides standard database access through a common
interface, independent of application .
Correct Answer API
Your Answer RDBMS
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
Multiple Choice Multiple Answer Question:  OODBMS standards comprise of :-
Correct Answer ODL , OQL , ODMG C++ binding
Your Answer ODL , OQL , ODMG C++ binding
Select The Blank Question:  The ________ may have two or more constructors.
Correct Answer Class
Your Answer Class
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 10 of 145
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
Multiple Choice Multiple Answer Question:  A first step in design is to construct a static UML class diagram consisting of :-
Correct Answer Attributes , Methods , Class name
Your Answer Class name , Attributes , Methods
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
True/False Question:  In evolutionary model, the management activities are emphasised with respect to
inception, elaboration, construction & transition.
Correct Answer True
Your Answer True
Multiple Choice Multiple Answer Question:  "Designing classes", consists of identifying following entities for each class:-
Correct Answer Structures , Protocols , Methods
Your Answer Structures , Methods , Arrays
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:  If Dog derives from Mammal, and Mammal derives from Animal, then -
Correct Answer Dog inherits Animal's functions and data
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 11 of 145
Your Answer Dog inherits Animal's functions and data
True/False Question:  Usually the methods are declared after its variables in the class body.
Correct Answer True
Your Answer True
Multiple Choice Multiple Answer Question:  In formulating algorithms we take help of :-
Correct Answer Activity diagrams , Class properties , Associated classes
Your Answer Activity diagrams , Class properties , Associated classes
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
Multiple Choice Single Answer Question:  The concept of OOPS was first introduced in
Correct Answer Simula Language
Your Answer Simula Language
Select The Blank Question:  ________model is based on actors and use cases.
Correct Answer Use case
Your Answer Use case
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 OODBMS
Multiple Choice Single Answer
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 12 of 145 Question:  Collection of similar datatypes is called as
Correct Answer Array
Your Answer Array
Match The Following Question:  Correct Answer Your Answer
We can define abstract operation
on abstract data
Data abstraction Data abstraction
Process of sharing properties of
the higher level object or class
Inheritance Inheritance
Ability to inherit attributes and
methods from 2 or more objects
or classes
Multiple inheritance Multiple inheritance
Ability to send a message to
several objects and to allow
receiving object to respond
method specified on the object.
Ploymorphism Ploymorphism
Multiple Choice Single Answer Question:  Registration form is filled in by :-
Correct Answer Customer
Your Answer Customer
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 All
Multiple Choice Multiple Answer Question:  The criteria that supports OODBMS (O2, Objectivity, Object Store and Versent ) are as
follows :-
Correct Answer OQL , ODMG C++ binding , Smalltalk binding
Your Answer OQL , ODMG C++ binding , Smalltalk binding
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
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 13 of 145
Your Answer Low
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
Select The Blank Question:  ________ provide initialization of an object created from the class.
Correct Answer Constructors
Your Answer Constructors
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
True/False Question:  Once actors and their interface requirements are identified, the use of sequence and
collaboration diagrams is necessary to identify the interaction sequence and objects
that collaborate in the use case activities.
Correct Answer True
Your Answer True
Select The Blank Question:  Once algorithms are finalised, we convert them into a program using OOPL or using
________containing automatic programming and testing.
Correct Answer CASE tool
Your Answer CASE tool
True/False Question:  There are no set rules or guidelines on ' how many case scenarios are necessary to
represent the system? '
Correct Answer True
Your Answer True
Multiple Choice Multiple Answer
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 14 of 145 Question:  The contents of DVD return slip form are as follows :-
Correct Answer Member ID , Contact phone number , Feedback on DVD
Your Answer Member ID , Contact phone number , Feedback on DVD
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:  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:  The model of interaction between user and system is called
Correct Answer Use case model
Your Answer Use case model
Multiple Choice Single Answer Question:  A technical term for an object of a class is termed as
Correct Answer Instance
Your Answer Instance
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 , Disk Space - 1 GB free
True/False Question:  Objects can not interact unless they know the details of each others data or code.
Correct Answer False
Your Answer False
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 15 of 145
Multiple Choice Multiple Answer Question:  Most of the applications have a three tier layered architecture. The three tier layers are
:-
Correct Answer Server , Application , Client
Your Answer Server , Application , Client
True/False Question:  Sequence diagrams and collaboration diagrams are very difficult to select classes and
objects.
Correct Answer False
Your Answer True
True/False Question:  The process of mapping and integrating begins with defining the relationships between
the table structure in RDB and class structure in object model in OODB
Correct Answer True
Your Answer True
Select The Blank Question:  The corresponding equivalent of table in OODBMS is ________ with attributes and
methods.
Correct Answer Class
Your Answer Class
Multiple Choice Single Answer Question:  Use case steps are executed in :-
Correct Answer Logical order
Your Answer Serial order
Multiple Choice Single Answer Question:  A way of approaching a problem especially when it belongs to general class of
problems is indicated by :-
Correct Answer Pattern
Your Answer Pattern

at 1:42 AM 0 comments Links to this post  

Object Oriented Analysis and Design - 5

LIST OF ATTEMPTED  QUESTION: S AND ANSWERS –done
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
True/False Question:  A state chart diagram shows method of execution on receipt of message and activities
used in the method.
Correct Answer True
Your Answer True
True/False Question:  If the software is written in C++, name of constructor and destructor must differ.
Correct Answer False
Your Answer False
Multiple Choice Single Answer Question:  OOA and OOD are based on :-
Correct Answer Business analysis model
Your Answer Structural model
Multiple Choice Multiple Answer Question:  In context of transactions, OODBMS :-
Correct Answer Handle nested transactions , Supports MROW , Supports long transactions
Your Answer Handle nested transactions , Supports MROW , Supports long transactions
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 Organisation class
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 2 of 145
Counter clerks People class People class
True/False Question:  A value of object changes when event occurs.
Correct Answer True
Your Answer False
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 Single Answer Question:  It has been said that Pascal and C programs are collections of procedures and C++
programs are collections of
Correct Answer Classes
Your Answer Classes
True/False Question:  Objects can not interact unless they know the details of each others data or code.
Correct Answer False
Your Answer False
True/False Question:  The registration form is filled for each member of family under one address
Correct Answer True
Your Answer True
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 Single Answer
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 3 of 145 Question:  Processes run by the users are modeled in the use case and situation in which user
plays this role is called :-
Correct Answer Scenario
Your Answer Scenario
Multiple Choice Single Answer Question:  OODBMS provides all required advanced features in addition to all features of :-
Correct Answer RDBMS
Your Answer DBMS
Multiple Choice Multiple Answer Question:  In formulating algorithms we take help of :-
Correct Answer Activity diagrams , Class properties , Associated classes
Your Answer Activity diagrams , Class properties , Associated classes
Match The Following Question:  Correct Answer Your Answer
Ability to send a message to
several objects and to allow
receiving object to respond
method specified on the object.
Ploymorphism Ploymorphism
We can define abstract operation
on abstract data
Data abstraction Overriding
Process of sharing properties of
the higher level object or class
Inheritance Inheritance
Ability to inherit attributes and
methods from 2 or more objects
or classes
Multiple inheritance Multiple inheritance
True/False Question:  Object-oriented programming focuses on the integrated data and functionality as
discrete units that have both knowledge (data) and capabilities (functions). Procedural
programs, on the other hand, focus on functions and how they act on data.
Correct Answer True
Your Answer True
True/False Question:  A functionality prototype can be designed that does not have the final user interface,
but allows users to try out various features, such as forwarding messages or attaching
files without worrying about the final interface.
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 4 of 145
Correct Answer True
Your Answer True
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
Select The Blank Question:  ________ needs use case analysis from the viewpoint of identifying those business
class that need human interaction.
Correct Answer Identification
Your Answer Simulation
Multiple Choice Single Answer Question:  In RDD, the technique in which we gather information on group activity that resolves
differences in opinion, solutions & requirements, is termed as
Correct Answer Brainstorming
Your Answer Prototyping
True/False Question:  Usually the methods are declared after its variables in the class body.
Correct Answer True
Your Answer True
Select The Blank Question:  ________models one or more roles that a user or a system interacting the system can
play.
Correct Answer Actor
Your Answer Actor
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
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 5 of 145 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
True/False Question:  The incremental approach means repeating software development cycle , analysis
and modeling, designing and implementation or programming to achieve incremental
goals.
Correct Answer True
Your Answer False
Multiple Choice Single Answer Question:  The existing computer system at DEL is developed using :-
Correct Answer Independent systems
Your Answer Web systems
Multiple Choice Multiple Answer Question:  Access to other OODBMS comprises of :-
Correct Answer Read data resident in other OODB , Modify data resident in other OODB , Read data
resident on RDBMS
Your Answer Read data resident in other OODB , Modify data resident in other OODB , Read data
resident on RDBMS
Multiple Choice Multiple Answer Question:  All OODBMS products namely O2 , Objectivity, ObjectStore and Versant support adhoc
queries with the following :-
Correct Answer 4GL , C++ , GUI
Your Answer GUI , C++ , LISP
Multiple Choice Single Answer Question:  The link between business object [ e.g. passenger, employee, ticket, train ] and the
respective data stores is provided by :-
Correct Answer Access layer
Your Answer Lower layer
Select The Blank Question:  ________ has a role which is performed through well defined tasks. These tasks are
performed in logical sequence to achieve a system goal.
Correct Answer Actor
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 6 of 145
Your Answer Actor
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 OODBMS
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
Multiple Choice Multiple Answer Question:  Most of the applications have a three tier layered architecture. The three tier layers are
:-
Correct Answer Server , Application , Client
Your Answer Server , Application , Client
Select The Blank Question:  A class inherits state and behaviour from its ________ .
Correct Answer Superclass
Your Answer Superclass
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 , Name of object and method separated by
dot operator. , Variable declaration
True/False Question:  The mismatch between application objects and relational data needs to be mapped for
use in the application.
Correct Answer True
Your Answer True
Multiple Choice Single Answer
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 7 of 145 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
True/False Question:  Use cases for different scenarios arising out of smaller input variations need not be
modeled.
Correct Answer True
Your Answer True
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:  ActiveX is also known as :-
Correct Answer OLE
Your Answer OLE
Select The Blank Question:  The most widely used OOPL is ________
Correct Answer C++
Your Answer C++
True/False Question:  If an algorithm having single result is provided with well defined pre and post
conditions, it becomes very simple.
Correct Answer True
Your Answer True
Multiple Choice Single Answer Question:  In first generation client-server computing , methods/applications were available to
serve on demand at :-
Correct Answer Server side
Your Answer Client side
SCDL – 3rd Semester – Object Oriented Analysis and Design
Page 8 of 145
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:  The method for industrial development of software based on use-case-driven design is
Correct Answer OOSE [ Object Oriented Software Engineering ]
Your Answer OOD [ Object Oriented Design ]
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 , FORTRAN

LIST OF ATTEMPTED  QUESTION: S AND ANSWERS
Multiple Choice Single Answer Question:  The actor in drama may have role of dancing in dance event and also may have a
role of singer in solo singing event . This pattern is known as .
Correct
Answer
Player role pattern
Your Answer Player role pattern
Select The Blank Question:  In a façade class , we provide most often required and most dynamic properties of
the ________ class and class in the main system.
Correct
Answer
Super
Your Answer Super
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:  ________ has become a standard notation for object oriented system modeling.
Correct
Answer
UML
Your Answer UML
Select The Blank Question:  ________ is a graphical representation of user's view and developers
understanding of transactions performed in the case scenario .
Correct
Answer
Use case diagram
Your Answer Use case diagram
True/False Question:  Testing is the process of demonstrating that the faults are not present.
Correct
Answer
True
Your Answer True
Multiple Choice Multiple Answer Question:  Like entity-relationship model , the object relationship model is developed. The
development takes place through following three steps :-
Correct
Answer
Draw a network of collaborators using CRC index cards. , From CRC index cards ,
evaluate responsibilities and collaborations. Name unlabeled lines. The direction of
relationship is indicated by an arrowhead line. , Determine cardinality .
Your Answer Draw a network of collaborators using CRC index cards. , From CRC index cards ,
evaluate responsibilities and collaborations. Name unlabeled lines. The direction of
relationship is indicated by an arrowhead line. , Determine cardinality .
Multiple Choice Single Answer Question:  The use of constructors will be made in a 'member' class for
Correct
Answer
Initialize objects
Your Answer Initialize objects
Multiple Choice Single Answer Question:  UML uses
Correct
Answer
OCL [ object Constraint Language ]
Your Answer OCL [ object Constraint Language ]
Select The Blank Question:  When we move to OOSAD , server-resident applications will give way to objects
and ________ objects in Distributedserver environment.
Correct
Answer
Distributed
Your Answer Distributed
Multiple Choice Single Answer Question:  Selected design pattern should be a solution that weights heavily on the
advantage and that has very few and insignificant disadvantages. In
documentation content , this is known as
Correct
Answer
Optimum solution
Your Answer Optimum solution
Multiple Choice Multiple Answer Question:  Some key objectives of OOD process should achieve the following
Correct
Answer
The class as far as possible should be independent , but could be dependent on
only a few classes. , Interaction between two classes should be explicit. , Class
hierarchy should be built on specialization of higher class.
Your Answer The class as far as possible should be independent , but could be dependent on
only a few classes. , Interaction between two classes should be explicit. , Class
hierarchy should be built on specialization of higher class.
True/False Question:  Compared to other OO methods , the metrics methods progressed very slowly.
Correct
Answer
True
Your Answer True
True/False Question:  OODBMS ensures that in the event of failure the recovery process enforces
consistency in database status after a transaction is terminated by force externally.
Correct
Answer
True
Your Answer True
Multiple Choice Multiple Answer Question:  OOSAD has following main activities
Correct
Answer
Use case-driven OO analysis and OO design , Prototyping and review of OO
design , Implementation , incremental testing and maintenance.
Your Answer Use case-driven OO analysis and OO design , Prototyping and review of OO
design , Implementation , incremental testing and maintenance.
Select The Blank Question:  The company may have functional databases such as BOM , drawings ,
equipments . These databases are ________ in nature and are distributed
physically , logically and by responsibility of control.
Correct
Answer
Heterogeneous
Your Answer Heterogeneous
Multiple Choice Multiple Answer Question:  In train class the examples of changing parameters are
Correct
Answer
Driver , Passenger name , Guard
Your Answer Driver , Passenger name , Guard
Match The Following Question:  Correct Answer Your Answer
Method Procedure body implementing
operation
Procedure body implementing
operation
Object Collection of data & operations Collection of data & operations
Class Description of set of objects Description of set of objects
Instance Technical term for object of
class
Technical term for object of class
True/False Question:  The purpose of an interaction diagram is to understand the role of other objects
that are in collaboration with the object in  Question:  , the objective being to
complete the job.
Correct
Answer
True
Your Answer True
Select The Blank Question:  When object A wants object B to perform one of B's methods, object A sends a
________to object B.
Correct
Answer
Message
Your Answer Message
Select The Blank Question:  The main objective in building ________class is to create set of classes that know
how to communicate with locations where data actually resides.
Correct
Answer
Access layer
Your Answer Access layer
Multiple Choice Single Answer Question:  In OOSAD , the view layer classes or UI are
Correct
Answer
GUI [ Graphical User Interfaces ]
Your Answer GUI [ Graphical User Interfaces ]
Multiple Choice Single Answer Question:  The variables in the class 'member ' will be declared as
Correct
Answer
Private
Your Answer Private
Match The Following Question:  Correct Answer Your Answer
Row Refers data for single entry Refers data for single entry
Standard procedure Method Method
Table Scheme representing complex
relationships between entities
Scheme representing complex
relationships between en entities
Column Refers datatype and name Refers datatype and name
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
Your Answer High
Multiple Choice Multiple Answer Question:  The following flaws generally arise through oversight.
Correct
Answer
Special circumstances may have been generated to accommodate the
unnecessary attribute or exceptions to it. Work involved in the creation of
unnecessary subclasses should be avoided. , A misinterpretation of the class
definition may lead to incorrect or extraneous class relationships. , The behavior of
the system or its classes may be improperly characterized to accommodate
extraneous attribute.
Your Answer A misinterpretation of the class definition may lead to incorrect or extraneous class
relationships. , The behavior of the system or its classes may be improperly
characterized to accommodate extraneous attribute. , The testing equipments are
improper.
True/False Question:  In the process of rationalizing 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 Question:  Use case models are more useful to :-
Correct
Answer
Analyst , Designer , Developer
Your Answer Analyst , Designer , Developer
Select The Blank Question:  Models provide a way of describing a world but ________ techniques are only a
part of analysis and design.
Correct
Answer
Modeling
Your Answer Modeling
True/False Question:  By default, variables are private and methods are public .
Correct
Answer
True
Your Answer True
Select The Blank Question:  In a view layer class we build ________ where the user interacts with the system.
Correct
Answer
Interface
Your Answer Interface
Multiple Choice Single Answer Question:  In use case model , store clerk , shop manager , vendor and purchase manager
are
Correct
Answer
Actors
Your Answer Actors
Select The Blank Question:  A ________is a declaration that a pointer to a base class is to be treated as a
pointer to a derived class.
Correct
Answer
Down cast
Your Answer Down cast
Multiple Choice Multiple Answer Question:  A simple and single object on its own does not achieve anything unless it is
triggered into action by the following from other object or method.
Correct
Answer
Stimulus , Signal , Message
Your Answer Stimulus , Message , Vector
True/False Question:  An object may become reusable by accident or by design.
Correct
Answer
True
Your Answer True
Multiple Choice Single Answer Question:  Being an individual , different roles in a system performance can be played by :-
Correct
Answer
User
Your Answer User
True/False Question:  OO approach saves development time as the object can be reused.
Correct
Answer
True
Your Answer True
Multiple Choice Multiple Answer Question:  OOT features three counts namely
Correct
Answer
Reusability , Portability , Interoperability
Your Answer Reusability , Portability , Interoperability
True/False Question:  An immutable class is never protected from changing.
Correct
Answer
False
Your Answer False
Multiple Choice Multiple Answer Question:  The following are some of the authors who have published methods for analysis
and design of systems based on OO paradigm
Correct
Answer
Coad , Yourdon , Shlaer
Your Answer Coad , Yourdon , Shlaer
Multiple Choice Single Answer Question:  One has to identify classes , class relationships , class attributes and class
methods for drawing
Correct
Answer
Static class diagram
Your Answer Entity relationship class diagram
Multiple Choice Single Answer Question:  The OO testing is generally based on the techniques of
Correct
Answer
Fault detection
Your Answer Fault detection
Multiple Choice Multiple Answer Question:  It is not necessary that the user be a human being. It could be :-
Correct
Answer
Bar code reader , Card swiping machine , ATM system
Your Answer Bar code reader , Card swiping machine , ATM system
Multiple Choice Single Answer Question:  Collection of similar datatypes is called as
Correct
Answer
Array
Your Answer Array
Multiple Choice Multiple Answer Question:  Consider a Store Transaction System. If the use case diagram of store transaction
system is prepared , the following activities can be taken into consideration.
Correct
Answer
Customer submits requisition for material. , Storekeeper confirms availability of
material and issues the same. , Customer collects the material.
Your Answer Customer submits requisition for material. , Storekeeper confirms availability of
material and issues the same. , Customer collects the material.
Select The Blank Question:  The classes are associated with ________ mechanism.
Correct
Answer
Coupling
Your Answer Coupling
True/False Question:  DIT is not useful in predicting defect-proneness of a class.
Correct
Answer
False
Your Answer False