CS304-Object Oriented Programming-Finalterm-Solved-MCQs

A template provides a convenient way to make a family of.
variables and data members
functions and classes
classes and exceptions
programs and algorithms

A class template may inherit from another class template.
True
False

Target of a _____ function call is determined at run time.
instance
virtual 
operator
none of given

A class hierarchy .
shows the same relationships as an organization chart.
describes “has a” relationships.
describes “is a kind of” relationships.
shows the same relationships as a family tree.

Sender of the message does not need to know the exact class of receiver in______.
Abstraction
Polymorphism
Inheritance
none of the given

A function call is resolved at run-time in_________ .
non-virtual member function
virtual member function
Both non-virtual member and virtual member function.
None of given

Adding a derived class to a base class requires fundamental changes to the base class.
True
False

User can make virtual table explicitly.
True
False

Binding means that target function for a call is selected at compile time.
Static
Dynamic
Automatic
None of given

Target of a _____ function call is determined at run time.
instance
virtual
operator
none of given

Which line will produce error. Class phone: private Transmit, private Receiver { } 1. int main() 2. { 3. phone obj; 4. Tranmit* obj1 = &obj; 5. Received obj2 = &obj; 6. }.
3rd line will produce error
4th line will produce error
3rd and 4th line will produce error.
5th line will produce error

Function overriding is done in context of,
Single class
Single derived class
Single base class
Derived and base classes


Consider the code below, class class1{ public: void func1(); }; class class2 : protected class1 { }; Function func1 of class1 is ____ in class2,
public
protected
private
none of the given options


The following statements: 1) int iArray[5]; 2) int *pArr = iArray;
These statements will compile successfully
Error in first statement
Error in second statement
None of given options


Methodologies to the development of reusable software relate to________.
Structure programming
procedural programming
generic programming
None of the given


Function template must have a parameter.
True
False


The default inheritance mode is,
Public inheritance
Protected inheritance
Private inheritance
None of these options


Two functions with same names, parameters and return type can exist in,
Function overloading
Function overriding
Operator overloading
None of these options


Consider the code below, class c1{ }; class c2 : public c1 { }; class c3 : public c2 { }; Then c2 is,
Direct base class of c3
Direct child class of c3
Direct base class of c1
None of these


Virtual functions allow you to
create an array of type pointer-to-base class that can hold pointers to derived classes.
create functions that can never be accessed.
group objects of different classes so they can all be accessed by the same function code.
use the same function call to execute member functions of objects from different classes.


User can make virtual table explicitly.
True
False


In order to define a class template the first line of definition must be:
template <typename T>
typename <template T>
Template Class <ClassName>
Class <Template T>

Consider the following statements: 1) int iArray[5]; 2) int *pArr = iArray;
These statements will compile successfully
Error in first statement
Error in second statement
None of given options


In c++ dynamic binding and polymorphism will be achieved when member function will be __.
private
public
virtual
inline


In type in depended function template should be use where code and behavior must be identical.
True
False


Consider the code below, class class1{ protected: int i; }; class class2 : private class1 { }; Then int member i of class1 is ____ in class2,
public
protected
private
none of the given options


In specialization we can,
Replace child class with its base class
Replace base class with its child class (Not Sure)
Replace both child and base classes interchangeably
None of the given options


Consider the code below, class class1{ public: void func1(); }; class class2 : public class1 { }; Function func1 of class1 is ____ in class2,
public
protected
private
none of the given options


It is illegal to make objects of one class members of another class.
True
False


An abstract class is useful when
no classes should be derived from it.
there are multiple paths from one derived class to another. 
no objects should be instantiated from its.
you want to defer the declaration of the class.

In resolution order compiler search firstly _______.
Generic Template
Partial Specialization
Complete Specialization
Ordinary function

template<> class Vector{ void** p; //.... void*& operator[] ((int i); };
This specialization can then be used as the common implementation for all Vectors of pointers.
This specialization can then be used as the all type implementation for one type classes.
This specialization can then be used double type pointers.
This specialization should be used for Vectors of all type int types.


In private inheritance derived class pointer can be assigned to base class pointer in.
Main function
In derived class member and friend functions
In base class member and friend functions
None of the given options


Which statement will be true for concrete class?
it implements an virtual concept.
it can be instantiated
it cannot be instantiated
none of given


Target of a _____ function call is determined at run time.
instance
virtual
operator
none of given


The Specialization pattern after the name says that this specialization is to be used for every___.
data types
meta types
virtual types
pointers type


c++ dynamic binding and polymorphism will be achieved when member function will be __.
private
public
virtual
inline


Consider the code below, class class1{ protected: void func1(); }; class class2 : public class1 { }; Function func1 of class1 is ____ in class2,
public
protected
private
none of the given options


Consider the code below, class class1{ protected: int i; }; class class2 : protected class1 { }; Then int member i of class1 is ____ in class2,
public
protected
private
none of the given options


Consider the code below, class class1{ private: void func1(); }; class class2 : private class1 { }; Function func1 of class1 is ____ in class2,
public
protected
private
none of the given options


Target of a _____ function call is determined at run time.
instance
virtual
operator
none of given


Consider the following statements: 1) int iArray[5]; 2) int *pArr = iArray;
These statements will compile successfully
Error in first statement
Error in second statement
None of given options


Consider the code below, class class1{ private: int i; }; class class2 : private class1 { }; Then int member i of class1 is ____ in class2,
public
protected
private
none of the given options


If there is a pointer, p, to objects of a base class, and it contains the address of an object of a derived class, and both classes contain a virtual member function, ding(), then the statement p->ding(); will cause the version of ding() in the ___ class to be executed.
base
derived
virtual
implemented


A class template may inherit from another class template.
True
False


Derived class can inherit from public base class as well as private and protected base classes
True
False


Two functions with same names, parameters and return type can exist in,
Function overloading
Function overriding
Operator overloading
None of these options


Consider the code below, class class1{ private: int i; }; class class2 : public class1 { }; Then int member i of class1 is ____ in class2,
public
protected
private
none of the given options


Target of a _____ function call is determined at run time.
instance
virtual
operator
none of given


A class template may inherit from another class template.
True
False


A function call is resolved at run-time in_________
non-virtual member function
virtual member function
Both non-virtual member and virtual member function.
None of given


A class hierarchy
shows the same relationships as an organization chart.
describes “has a” relationships.
describes “is a kind of” relationships.
shows the same relationships as a family tree.


Consider the code below, class class1{ public: int i; }; class class2 : public class1 { }; Then int member i of class1 is ____ in class2,
public
protected
private
none of the given options


Consider the code below, class c1{ }; class c2 : public c1 { }; class c3 : public c2 { }; Then c1 is,
Direct base class of c3
Direct child class of c3
Direct base class of c2
Direct child class of c2


A class can inherit from more then one class is called.
Simple inheritance
Multiple inheritances
Single inheritance
Double inheritance


template<> class Vector{ void** p; //.... void*& operator[] ((int i); };
This specialization can then be used as the common implimentation for all Vectors of pointers.
This spcialization can then be used as the all type implimentation for one type classes.
This specialization can then be used double type pointers.
This specialization should be used for Vectors of all type int types.


Consider the code below, class class1{ public: int i; }; class class2 : protected class1 { }; Then int member i of class1 is ____ in class2,
public
protected
private
none of the given options


Consider the code below, class class1{ private: void func1(); }; class class2 : public class1 { }; Function func1 of class1 is ____ in class2,
public
protected
private
none of the given options

Templates automatically create different versions of a function, depending on user input.
True
False

________ Binding means that target function for a call is selected at run time
Automatic
Dynamic
Static
Dramatic

When we create objects, then space is allocated to:
Member function
Access specifier
Data member
None of given

There is only one form of copy constructor.
True
False

Which of the following features of OOP is used to deal with only relevant details?
Abstraction
Information hiding
Object

___________ Binding means that targets function for a call is selected at compile time.
Static
Dynamic
Automatic
None of given

A Class hierarchy
Shows the same relationships as an organization chart
Describes “has a” relationships.
Describes “is a kind of” relationships.
Shows the same relationships as a family tree


In C++, we declare a function virtual by preceding the function header with keyword “Inline”.
True
False


It is illegal to make objects of one class members of another class.
True
False


In Resolution order compiler search firstly____________.
Generic Template
Partial Specification
Complete Specification
Ordinary function

Derived class can inherit from public base class as well as private and protected base classes
True
False


Which line will produce error. Class phone: Private Transmit, private Receiver { } 1.int main () 2. { 3.phone obj; 4.Tranmit*obj1 = &obj; 5.Received obj2 = &obj; 6.}
3^rd line will produce error
4th line will produce error
3^rd and 4^th line will produce error.
5^th line will produce error.


Methodologies to the development of reusable software relate to ____________.
Structure programming
Procedural programming
Generic programming
None of the given


A template argument is preceded by the keyword__________.
Vector
Class
Template
Type*


Friends are used exactly the same for template and non-template classes.
True
False


A function template must have a parameter
True
False


Child class can call constructor of its,
Direct base class
Indirect base class
Both direct and indirect base classes
None of these.

Which statement will be true for concrete class?
It implements an virtual concept.
It can be instantiated
It cannot be instantiated
None of given

A class D can be derived from a class C, which is derived froma class B, which is derived from a class A
True
False

Adding a derived class to a base class requires fundamental changes to the base class.
True
False

A Class or class template can have member ___________ that are themselves templates.
Variable
Function
Objects
None of given

Which will be the Primary task or tasks of generic programming?
Categorize the abstractions in a domain into concepts
Implement generic algorithms based on the concepts
Build concrete models of the concepts
All of given

The default inheritance mode is,
Public inheritance
Protected Inheritance
Private Inheritance
None of these options

If there is a pointer, p, to objects of a base class, and it contains the address of an object of a derived class, and both classes contain a virtual member function, ding(), then the statement p->ding(); will cause the version of ding() in the __________class to be executed.
Base
Derived
Virtual
Implemented

Sender of the message does not need to know the exact class of receiver in________.
Abstraction
Polymorphism
Inheritance
none of the given

Memory is allocated to non static members only, when:

1.  Class is created
2.  Object is defined
3.  Object is initialized
4.  Object is created

The sub-object’s life is not dependent on the life of master class in ___________.

1. Composition
2.  Aggregation
3.  Separation
4.  non of the given

Unary operators and assignment operator are right associative.

1. true
2. false

The >= operator can't be overloaded.

1. true
2. false

_____ is creating objects of one class inside another class.

1.  Association
2. Composition
3. Aggregation
4.  Inheritance

If we are create array of objects through new operator, then

1.  We can call overloaded constructor through new
2.  We can’t call overloaded constructor through new
3.  We can call default constructor through new
4.  None of the given

Object can be declared constant with the use of Constant keyword.

1. true
2. false

__________ Operator will take only one operand.

1. New
2. int
3. object
4. none of the given

 Which of the following operator(s) take(s) one or no argument if overloaded?

1. ++
2. *
3. %
4. All of the given choices

this pointer does not pass implicitly to __________ functions.

1. Static Member
2. Non-Static Member
3. Instance Number
4. None of the given

Operator overloading is

1.  making C++ operators work with objects.
2. giving C++ operators more than they can handle.
3. giving new meanings to existing Class members.
4. making new C++ operators

Information hiding can be achieved through__________.

1. Encapsulation, Inheritance
2. Encapsulation, Polymorphism
3. Encapsulation, Abstraction
4. Overloading

Question # 2 of 10 ( Start time: 01:11:21 AM ) Total M - 1
A good model is ................ related to a real life problem.
Select correct option:

1. Loosely
2. Openly
3. Closely

Question # 3 of 10 ( Start time: 01:12:33 AM ) Total M - 1
Which of the following features of OOP is used to derive a class from another?
Select correct option:

1. Encapsulation
2. Polymorphism
3. Data hiding
4. Inheritance

Question # 4 of 10 ( Start time: 01:13:51 AM ) Total M - 1
Which of the following is a weak relationship between two objects?
Select correct option:

1. Inheritance
2. Composition
3. Aggregation
4. None of given

Question # 5 of 10 ( Start time: 01:14:56 AM ) Total M - 1
Data items in a class must be private.
Select correct option:

1. True
2. False

Question # 6 of 10 ( Start time: 01:15:52 AM ) Total M - 1
Which one is a class association
Select correct option:

1. Simple Association
2. Inheritance
3. Composition
4. Aggregation

Question # 7 of 10 ( Start time: 01:16:55 AM ) Total M - 1
Suppose there is an object of type Person, which of the following can be considered as one of its attributes
Select correct option:

1. Name
2. Age
3. Work()
4. Both Name and Age

Question # 8 of 10 ( Start time: 01:17:52 AM ) Total M - 1
Which one is not an object association?
Select correct option:

1. Simple association
2. Inheritance
3. Aggregation
4. Association

Question # 9 of 10 ( Start time: 01:18:50 AM ) Total M - 1
Using encapsulation we can achieve
Select correct option:

1. Information hiding
2. Least interdependencies among modules
3. Implementation independence
4. All of given options

Question # 10 of 10 ( Start time: 01:19:43 AM ) Total M - 1
In constant member function the type of this pointer is:
Select correct option:

1. Constant pointer
2. Constant pointer to object
3. Constant pointer to class
4. Constant pointer to constant object

Question # 1 of 10
Which of the following is the way to extract common behavior and attributes from the given classes and make a separate class of those common behaviors and attributes?

1. Generalization
2. Sub-typing
3. Specialization
4. Extension

Question # 2 of 10
The ability to derive a class from more than one class is called

1. Single inheritance
2. Encapsulation
3. Multiple inheritance
4. Polymorphism

Question # 3 of 10:
If MyClass has a destructor what is the destructor named?

1. MyClass
2. ~MyClass
3. My~Class
4. MyClass~

Question # 4 of 10:
Class abc{ ----- }; Is a valid class declaration?

1. yes
2. no

Question # 5of 10:
Without using Deep copy constructor, A ____________ problem can occur

1. System crash
2. Memory Leakage
3. Dangling pointer
4. All of the given

Question # 6 of 10:
If only one behaviour of a derived class is incompatible with base class, then it is:

1. Generalization
2. Specialization
3. Extension
4. Inheritance

Question # 8 of 10:
Only tangible things can be chosen as an object.

1. True
2. False

1.  
2.