Roll no. 3809,3818,3822,3833. Q.1 What is an object? Ans Object is a real world element in an object oriented environment that may have a physical or conceptual existence. Q.2 What is Object Oriented Software Engineering? Ans OOSE is a software design technique that is used in software design in object oriented programming. Q.3 What are the main object oriented principles? Ans 1)class inheritance. 2)abstraction. 3)encapsulation. 4)polymorphism. Q.4 What is mean by polymorphism? Give it's types. Ans Polymorphism means that the same operation may behave differently on different classes.There are 2 types of polymorphism: 1)static binding. 2)dynamic binding. Q.5 What is encapsulation? Ans The grouping of relayed ideas into one unit is called as encapsulation. Q.6 What is inheritance? Ans The process by which objects of one class acquire the properties of objects of another class is called as inheritance. Q.7 What is object orientation? Ans Object orientation means to organized software as a collection of discrete real world object that in corporate both data structure and behaviour. Q.8 What is the need of OOSD? Ans To make/ease the software development process by raising the level of abstraction to the point where the application can be developed in the same terms as desired by the user. Q.9 What is the difference between interface and abstract class? Ans The main difference is methods of a java interface are implicitly abstract and cannot have implementation. Q.10 What is meant by protected visibility? Ans # is used for protected visibility.Protected visibility means accessibility to subclass and operators of the class.
roll no.39,47 Q.1) where object orientation technique is used? Ans.The object orientation technique is used in system modeling. Q.2) Write steps of time division for project? Ans. 1.Analysis , 2.design,3. implementation 4.Testing Q.3) Write types of inheritance? Ans. 1. single inheritance 2. multiple inheritance 3. multilevel inheritance 4. hierarchical inheritance 5. hybrid inheritance. Q.4) what is components? Ans. The object may be implemented using previously developed source code thus parts called components. Q.5)what is abstract classes? Ans. Ancestors developed with the main purpose of being inherited by other are often called abstract classes.
Roll no 3813,3820,3849 Q.1) State True or False.classes may be called as object type. Ans:True Q.2)Which feature should available in an object? Ans:i)Encapsulation ii)Inheritance iii)Information Hiding Q.3)Define the stakeholders of software engineering? Ans:- i)Customer ii)Project manager/ development manager iii)System Developer iv)Users Q.4)Define the attributes of Software quality? Ans:- i)Usuability ii)Efficiency iii)Reliability iv)Reusuability Q.5)Explain the features of Model design through object oriented technologies?
Roll no 3813,3820,3849 Q.1) State True or False.classes may be called as object type. Ans:True Q.2)Which feature should available in an object? Ans:i)Encapsulation ii)Inheritance iii)Information Hiding Q.3)Define the stakeholders of software engineering? Ans:- i)Customer ii)Project manager/ development manager iii)System Developer iv)Users Q.4)Define the attributes of Software quality? Ans:- i)Usuability ii)Efficiency iii)Reliability iv)Reusability Q.5)Explain the features of Model design through object oriented technologies? Ans:i)Easy to understand. ii)Easy to Modify. iii)Can be related to reality. Q.6)Define the term of Encapsulation? Ans: Protection mechanism to protect the data from outside the environment. Q.7)Define the term of Abstraction? Ans:Collection of necessary things. It contains only essential characteristics of an object. Q.8)Explain the needs of OOSD ? Ans: To use software development process by raising the level of abstraction to the point were the application can be developed in the same terms as described by the user. Q.9)Define the elements of an object model? Ans:i)Attribute ii)Class iii)Object iv)Operation v)Sub class vi)Super class Q.10)Explain Noun-Phrase Approach? Ans: Noun (Candidate Classes) are identified first Nouns are divided into three categories: i)Relevant Classes ii)Irrelevant classes iii)Fuzzy Classes
roll number 45 Q.1)what is traceblity? Ans. the goal is that object identified during the analysis should also be found whithin the design which called traceblity Q.2)what do you mean by an organization the object ans.there are number of criteria to use for the classification and organization of the object and classes of objects. Q.3) what is basic user requirement in finalizing ? ans.basic user requirement as must be communicated between the customer and software engineer.
Roll number:-3831,3834,3837,3838 Q1)What are the certain features of model designing? Ans-> 1.easy to understand 2.it can be related to reality. 3.easy to modify.
Q2)What are the methods of object orientation for system designing? Ans-> 1.Modifications 2.Understanding.
Q3) What are the principles of object orientation? Ans-> 1.Abstraction 2.Modularity 3.Hierarchy 4.Encapsulation.
Q4)What is Object? Ans-> An object is a real world element in an object-oriented environment that may have a physical or a conceptual existence.
Q5) What are the Models of OOSD? Ans-> 1.Waterfall Model 2.Spiral Model.
Q6)How to identify visibility? Ans-> +=Public -=Private #=Protected.
Q7)What is the need of OOSDLC? Ans-> 1.The challenging problem can be handled easily. 2.Improves Communication among all users, analysts, programmers. 3.reusability of models. 4.Increase consistency among all models.
Q8)What are the functional requirements in Object oriented analysis(OOA)? Ans-> 1.Findings the object 2.Organizing the objects 3.object Interaction 4.Operations on Objects 5.Object Implementation.
Q9)What is encapsulation? Ans-> The grouping of related ideas into one unit is called as Encapsulation.
Q10)How to Finalize the Object Definition? Ans-> 1.Classss must be identified 2.A class hierarchy is defined 3.Object behaviour must be modeled.
Q1)how s/w technology evolution is achieved? ans: this evolution is achieved through many layers of growth & improvement over the last 50decades.
Q2)what is oop? ans:it is an enhancement over conventional programming.
Q3)what is class? ans:A class is a platform/template/blueprint for structurally identical items.
Q4)what is the role of object? ans:object have state behaviour and unique identity.
Q5)what are basic concept of object orientation? ans:object classes data abstraction and encapsulation inheritance polymorphism messaging
Q6)how to represent object? ans: object:class
Q7)how to represent object? ans: classname attributes operations
Q8)what are three categories of noun? ans: relevant classes irrelevant classes fuzzy classes
Q9) what is usecase driven approach? ans:use case modelling is a platform driven approach to OOA in which the designer first consider the prblm and not the relationship between object.
Q10)what is collaborator? ans:it is the name of the other class that the current class interact with to fulfill its responsibilities.
1)In the OOSE everything is an object and each object is responsible for itself Ans) True
2) Class may be called as object type. Ans)True
3)An object can be not composed from other object Ans)False
4)The term object was first formally not utilized in the simula language Ans) False
5)A single object is simply called an instance of a class Ans)True
6) Polymorphism means that the same operation may behave differently on different classes. Ans)True
7)Ancestors developed with the main purpose of being inherited by other are often called polymorphism Ans) False
8) Customer, Account, Bank and Teller it is example of operation of an object Ans) False
9)When state of object changes these changes are reflected in value of attributes Ans)True
10)A system developed using a function/data method often becomes difficult to maintain Ans)True
QII.Answer the following:-
1) What is modification? Ans)Model tend to be local as they often result from an individual item which is represented by a single object
2)what is meant by protected visibility? Ans)#protected visibility means accessibility to subclass and operators of class.
3)What is object interaction? Ans)To obtain picture of how object fits into the system,we can describe different usecase in which object takes part and communicate with other object.
4) What is object implementation? Ans) Object should be defined internally, it includes defining the information that each object must hold number of instance that can be created of each object way to store information.
5)What is expression to define class attributes during design phase? Ans) Visibility name: type - expression = initial value.
Q.1)What is object orientation? Ans-object orientation means to organize the software as the collection of discrete real world objects that incorporate both data structure and behaviour.
Q.2)What are features of model designing? Ans-i)easy to understand ii)easy to modify iii)it can be related to reality.
Q.3)What are encapsulation? Ans-The grouping of related ideas into one unit is called as encapsulation.
Q.4)What is OOSD? Ans-OOSD is a way to develop software by building self contained moduls or objects that can be easily replaced,modified and reused.
Q.5)What is need of OOSD? Ans-To make easy the software development process by raising a level of abstraction to the point where the application can be developed in the same terms as described by the user.
Q.6)What are 3 phases of OOSDLC? Ans-The 3 phases are: i)OOA(Object Oriented Analysis) ii)OOD(Object Oriented Design) iii)OOP(Object Oriented Programming).
Q.7)How to represent object? Ans-Classname Attributes Operations.
Q.8)What are 3 categories of noun phrase approach? Ans-i)Relevant classes ii)Irrelevant classes iii)Fuzzy classes.
Q.9)What is usecase driven? Ans-Usecase are used to model the scenario in the system and specify what external objects interact with the scenarios.
Q.10)What are 3 basic types of attributes? Ans-i)Single value attribute ii)Multi value attribute iii)Reference to another object.
Roll No-3835 Q1. | What is object orientation ? Ans | It is a technique used for system modeling. Q2. | What is the fullform of Oose ? Ans | Object oriented software engineering. Q3. | What is meant by object ? Ans | An object is an entity that able's to save data and which offers the number of operations to either examine or affect this state. Q4. | What is a class ? Ans | Class is used to distinguish one type of object from another. Q5. | What is meant by visibility? Ans. | It is useful to keep track of exactly how one object has visibility to another Q6. | What is meant by object oriented construction? Ans | Object oriented construction means that the analysis model is designed and implemented in source code.
3815(sapna),3802(ankita),3851(ashutosh),3824(lochana),3827(varsha) 1)What are the phases of OOSD life cycle? Ans :- 1) object oriented analysis. 2)object oriented design. 3) object oriented implementation. 2)What are the stakeholders of s/w engineering? Ans :- 1)system developers 2) development manager 3) cutomer 3)Approach for identifying objects (class) Ans :-1)Noun phrase approach 2) common class pattern 3)usecase driven 4) crc approach 4)what is a syntax of attribute in UML Ans :- syntax=[visiblity] name[:type][=initial value] 5) what is a syntax for operation? Ans :- syntax=[visibility]name([parameter list]) : return type 6) what are stages of OOD? Ans :-There are two stages of OOD namely system design and object design. 7) what is CRC? Ans :-It is class resposibility approach. 8) what are the disadvantages of common class pattern approach? Ans :- 1)just a guidance 2) loosely bound to user requirement 3) possible naming miss interpretation 9)Define Public in visibility with examples Ans :- public - Any outside classifier with visibility to the given classifier can use the feature specified by prepending the '+' symbol Example- +name 10)State True Or False , Attributes usually correspond to noun object or adverb Ans:-True
Roll no:3819,3825.. Question:-What is meant by polymorphism?Give it's types. Ans:-Polymorphism means that the same operation may have differently on different classes.There are two types of polymorphism.1)static binding 2)dynamic binding Question:-What is different between interface and abstract class? Ans:-The main difference is a methods of a java interface are implicitly abstract and can not have implementio.Question:-What is object orientation? Ans:-Object orientation means to organized software as a collection of discrete real world object that in corporate both data structure and behavior.Question:-What is an object? Ans:-Object is a real world element in an object oriented oriented environment that may have a physical or conceptual existance.
3816, 3850 Q.1 what is object orientation? Ans:object orientation means to organize software as a collection of discrete real world object that incorporate both data structure and behaviour.
Q.2 what are the phase of object oriented system developement lifr cycle? Ans. 1.object oriented analysis. 2.object oriented design. 3.object oriented implementation.
Q.3 what is usecase? Ans. Usecase are used to model the scenarios in the system and specify what external actors interact with the scenarios.
Q. 4 what is crc process? 1.identify class responsibilities. 2.assign responsibilities. 3.identify collaborators.
Q. 5 what is access specifiers? Ans. 1.public 2.private 3.protected.
Roll no. 3809,3818,3822,3833. Q.1 What is an object? Ans Object is a real world element in an object oriented environment that may have a physical or conceptual existence. Q.2 What is Object Oriented Software Engineering? Ans OOSE is a software design technique that is used in software design in object oriented programming. Q.3 What are the main object oriented principles? Ans 1)class inheritance.
ReplyDelete2)abstraction.
3)encapsulation.
4)polymorphism. Q.4 What is mean by polymorphism? Give it's types. Ans Polymorphism means that the same operation may behave differently on different classes.There are 2 types of polymorphism: 1)static binding. 2)dynamic binding. Q.5 What is encapsulation? Ans The grouping of relayed ideas into one unit is called as encapsulation. Q.6 What is inheritance? Ans The process by which objects of one class acquire the properties of objects of another class is called as inheritance. Q.7 What is object orientation? Ans Object orientation means to organized software as a collection of discrete real world object that in corporate both data structure and behaviour. Q.8 What is the need of OOSD? Ans To make/ease the software development process by raising the level of abstraction to the point where the application can be developed in the same terms as desired by the user. Q.9 What is the difference between interface and abstract class? Ans The main difference is methods of a java interface are implicitly abstract and cannot have implementation. Q.10 What is meant by protected visibility? Ans # is used for protected visibility.Protected visibility means accessibility to subclass and operators of the class.
roll no.39,47
ReplyDeleteQ.1) where object orientation technique is used?
Ans.The object orientation technique is used in system modeling.
Q.2) Write steps of time division for project?
Ans. 1.Analysis , 2.design,3. implementation 4.Testing
Q.3) Write types of inheritance?
Ans. 1. single inheritance
2. multiple inheritance
3. multilevel inheritance
4. hierarchical inheritance
5. hybrid inheritance.
Q.4) what is components?
Ans. The object may be implemented using previously developed source code thus parts called components.
Q.5)what is abstract classes?
Ans. Ancestors developed with the main purpose of being inherited by other are often called abstract classes.
This comment has been removed by the author.
ReplyDeleteRoll no 3813,3820,3849
ReplyDeleteQ.1) State True or False.classes may be called as object type.
Ans:True
Q.2)Which feature should available in an object?
Ans:i)Encapsulation
ii)Inheritance
iii)Information Hiding
Q.3)Define the stakeholders of software engineering?
Ans:- i)Customer
ii)Project manager/ development manager
iii)System Developer
iv)Users
Q.4)Define the attributes of Software quality?
Ans:- i)Usuability
ii)Efficiency
iii)Reliability
iv)Reusuability
Q.5)Explain the features of Model design through object oriented technologies?
Roll no 3813,3820,3849
DeleteQ.1) State True or False.classes may be called as object type.
Ans:True
Q.2)Which feature should available in an object?
Ans:i)Encapsulation
ii)Inheritance
iii)Information Hiding
Q.3)Define the stakeholders of software engineering?
Ans:- i)Customer
ii)Project manager/ development manager
iii)System Developer
iv)Users
Q.4)Define the attributes of Software quality?
Ans:- i)Usuability
ii)Efficiency
iii)Reliability
iv)Reusability
Q.5)Explain the features of Model design through object oriented technologies?
Ans:i)Easy to understand.
ii)Easy to Modify.
iii)Can be related to reality.
Q.6)Define the term of Encapsulation?
Ans: Protection mechanism to protect the data from outside the environment.
Q.7)Define the term of Abstraction?
Ans:Collection of necessary things. It contains only essential characteristics of an object.
Q.8)Explain the needs of OOSD ?
Ans: To use software development process by raising the level of abstraction to the point
were the application can be developed in the same terms as described by the user.
Q.9)Define the elements of an object model?
Ans:i)Attribute
ii)Class
iii)Object
iv)Operation
v)Sub class
vi)Super class
Q.10)Explain Noun-Phrase Approach?
Ans: Noun (Candidate Classes) are identified first Nouns are divided into three
categories:
i)Relevant Classes
ii)Irrelevant classes
iii)Fuzzy Classes
roll number 45
ReplyDeleteQ.1)what is traceblity?
Ans. the goal is that object identified during the analysis
should also be found whithin
the design which called traceblity
Q.2)what do you mean by
an organization the object
ans.there are number of criteria
to use for the classification
and organization of the object and classes of objects.
Q.3) what is basic user requirement in finalizing ?
ans.basic user requirement as must be communicated between the customer and software engineer.
Roll number:-3831,3834,3837,3838
ReplyDeleteQ1)What are the certain features of model designing?
Ans->
1.easy to understand
2.it can be related to reality.
3.easy to modify.
Q2)What are the methods of object orientation for system designing?
Ans->
1.Modifications
2.Understanding.
Q3) What are the principles of object orientation?
Ans->
1.Abstraction
2.Modularity
3.Hierarchy
4.Encapsulation.
Q4)What is Object?
Ans->
An object is a real world element in an object-oriented environment that may have a physical or a conceptual
existence.
Q5) What are the Models of OOSD?
Ans->
1.Waterfall Model
2.Spiral Model.
Q6)How to identify visibility?
Ans->
+=Public
-=Private
#=Protected.
Q7)What is the need of OOSDLC?
Ans->
1.The challenging problem can be handled easily.
2.Improves Communication among all users, analysts, programmers.
3.reusability of models.
4.Increase consistency among all models.
Q8)What are the functional requirements in Object oriented analysis(OOA)?
Ans->
1.Findings the object
2.Organizing the objects
3.object Interaction
4.Operations on Objects
5.Object Implementation.
Q9)What is encapsulation?
Ans->
The grouping of related ideas into one unit is called as Encapsulation.
Q10)How to Finalize the Object Definition?
Ans->
1.Classss must be identified
2.A class hierarchy is defined
3.Object behaviour must be modeled.
krishnai3817..pranav..mitesh..shravani
ReplyDeleteQ1)how s/w technology evolution is achieved?
ans: this evolution is achieved through many layers of growth & improvement over the last 50decades.
Q2)what is oop?
ans:it is an enhancement over conventional programming.
Q3)what is class?
ans:A class is a platform/template/blueprint for structurally identical items.
Q4)what is the role of object?
ans:object have state behaviour and unique identity.
Q5)what are basic concept of object orientation?
ans:object
classes
data abstraction and encapsulation
inheritance
polymorphism
messaging
Q6)how to represent object?
ans: object:class
Q7)how to represent object?
ans: classname
attributes
operations
Q8)what are three categories of noun?
ans: relevant classes
irrelevant classes
fuzzy classes
Q9) what is usecase driven approach?
ans:use case modelling is a platform driven approach to OOA in which the designer first consider the prblm and not the relationship between object.
Q10)what is collaborator?
ans:it is the name of the other class that the current class interact with to fulfill its responsibilities.
Roll No -3830,3841,3852,3853,3857
ReplyDeleteQI.State true or false:-
1)In the OOSE everything is an object and each object is responsible for itself
Ans) True
2) Class may be called as object type.
Ans)True
3)An object can be not composed from other object
Ans)False
4)The term object was first formally not utilized in the simula language
Ans) False
5)A single object is simply called an instance of a class
Ans)True
6) Polymorphism means that the same operation may behave differently on different classes.
Ans)True
7)Ancestors developed with the main purpose of being inherited by other are often called polymorphism
Ans) False
8) Customer, Account, Bank and Teller it is example of operation of an object
Ans) False
9)When state of object changes these changes are reflected in value of attributes
Ans)True
10)A system developed using a function/data method often becomes difficult to maintain
Ans)True
QII.Answer the following:-
1) What is modification?
Ans)Model tend to be local as they often result from an individual item which is represented by a single object
2)what is meant by protected visibility?
Ans)#protected visibility means accessibility to subclass and operators of class.
3)What is object interaction?
Ans)To obtain picture of how object fits into the system,we can describe different usecase in which object takes part and communicate with other object.
4) What is object implementation?
Ans) Object should be defined internally, it includes defining the information that each object must hold number of instance that can be created of each object way to store information.
5)What is expression to define class attributes during design phase?
Ans) Visibility name: type - expression = initial value.
Roll no:-3836,3840,3843,3844.
ReplyDeleteQ.1)What is object orientation?
Ans-object orientation means to organize the software as the collection of discrete real world objects that incorporate both data structure and behaviour.
Q.2)What are features of model designing?
Ans-i)easy to understand
ii)easy to modify
iii)it can be related to
reality.
Q.3)What are encapsulation?
Ans-The grouping of related ideas into one unit is called as encapsulation.
Q.4)What is OOSD?
Ans-OOSD is a way to develop software by building self contained moduls or objects that can be easily replaced,modified and reused.
Q.5)What is need of OOSD?
Ans-To make easy the software development process by raising a level of abstraction to the point where the application can be developed in the same terms as described by the user.
Q.6)What are 3 phases of OOSDLC?
Ans-The 3 phases are:
i)OOA(Object Oriented Analysis)
ii)OOD(Object Oriented Design)
iii)OOP(Object Oriented Programming).
Q.7)How to represent object?
Ans-Classname
Attributes
Operations.
Q.8)What are 3 categories of noun phrase approach?
Ans-i)Relevant classes
ii)Irrelevant classes
iii)Fuzzy classes.
Q.9)What is usecase driven?
Ans-Usecase are used to model the scenario in the system and specify what external objects interact with the scenarios.
Q.10)What are 3 basic types of attributes?
Ans-i)Single value attribute
ii)Multi value attribute
iii)Reference to another
object.
Roll No-3835
ReplyDeleteQ1. | What is object orientation ?
Ans | It is a technique used for system modeling.
Q2. | What is the fullform of Oose ?
Ans | Object oriented software engineering.
Q3. | What is meant by object ?
Ans | An object is an entity that able's to save data and which offers the number of operations to either examine or affect this state.
Q4. | What is a class ?
Ans | Class is used to distinguish one type of object from another.
Q5. | What is meant by visibility?
Ans. | It is useful to keep track of exactly how one object has visibility to another
Q6. | What is meant by object oriented construction?
Ans | Object oriented construction means that the analysis model is designed and implemented in source code.
3815(sapna),3802(ankita),3851(ashutosh),3824(lochana),3827(varsha)
ReplyDelete1)What are the phases of OOSD life cycle?
Ans :- 1) object oriented analysis.
2)object oriented design.
3) object oriented implementation.
2)What are the stakeholders of s/w engineering?
Ans :- 1)system developers
2) development manager
3) cutomer
3)Approach for identifying objects (class)
Ans :-1)Noun phrase approach
2) common class pattern
3)usecase driven
4) crc approach
4)what is a syntax of attribute in UML
Ans :- syntax=[visiblity] name[:type][=initial value]
5) what is a syntax for operation?
Ans :- syntax=[visibility]name([parameter list]) : return type
6) what are stages of OOD?
Ans :-There are two stages of OOD namely system design and object design.
7) what is CRC?
Ans :-It is class resposibility approach.
8) what are the disadvantages of common class pattern approach?
Ans :- 1)just a guidance
2) loosely bound to user requirement
3) possible naming miss interpretation
9)Define Public in visibility with examples
Ans :- public - Any outside classifier with visibility to the given classifier can use the feature specified by prepending the '+' symbol
Example- +name
10)State True Or False , Attributes usually correspond to noun object or adverb
Ans:-True
Roll no:3819,3825..
ReplyDeleteQuestion:-What is meant by polymorphism?Give it's types.
Ans:-Polymorphism means that the same operation may have differently on different classes.There are two types of polymorphism.1)static binding 2)dynamic binding Question:-What is different between interface and abstract class?
Ans:-The main difference is a methods of a java interface are implicitly abstract and can not have implementio.Question:-What is object orientation? Ans:-Object orientation means to organized software as a collection of discrete real world object that in corporate both data structure and behavior.Question:-What is an object? Ans:-Object is a real world element in an object oriented oriented environment that may have a physical or conceptual existance.
3816, 3850
ReplyDeleteQ.1 what is object orientation?
Ans:object orientation means to organize software as a collection of discrete real world object that incorporate both data structure and behaviour.
Q.2 what are the phase of object oriented system developement lifr cycle?
Ans. 1.object oriented analysis.
2.object oriented design.
3.object oriented implementation.
Q.3 what is usecase?
Ans. Usecase are used to model the scenarios in the system and specify what external actors interact with the scenarios.
Q. 4 what is crc process?
1.identify class responsibilities.
2.assign responsibilities.
3.identify collaborators.
Q. 5 what is access specifiers?
Ans. 1.public
2.private
3.protected.