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CPP All : Multiple Inheritance


Exam Papers Problems

Class Inheritance, Member Access and Constructor #5267

( As In Exam - CBSE12A-2018 )

Answer the questions (i) to (iv) based on the following:

class Teach

Answer the questions (i) to (iv) based on the following:

class Teacher
{
  int TCode;
  protected:
  char Name[20];
  public:
  Teacher();
  void Enter(); void Show();
};
class Course
{
  int ID;
  protected:
  Char Title[30];
  public:
  Course();
  void Initiate();
  void Display();
};
class Schedule: public Course, private Teacher
{
  int DD,MM,YYYY;
  public:
  Schedule();
  void Start();
  void View();
};
void main()
{
  Schedule S;
}

(i) Which type of Inheritance out of the following is illustrated in the above example?
Single Level Inheritance, Multilevel Inheritance, Multiple Inheritance
(ii) Write the names of all the members, which are directly accessible by the member
function View() of class Schedule.
(iii) Write the names of all the members, which are directly accessible by the object S
of class Schedule declared in the main() function.
(iv) What will be the order of execution of the constructors, when the object S of class
Schedule is declared inside main() function?

 

Inheritance Type, Data and Function Accessibility Identification #5638

( As In Exam - CBSE12A-2016 )

Answer the questions (i) to (iv) based on the following:

class ITEM

Answer the questions (i) to (iv) based on the following:

class ITEM
{
  int Id;
  char IName[20];
protected:
  float Qty;
public:
  ITEM();
  void Enter(); void View();
};
class TRADER
{
  int DCode;
protected:
  char Manager[20];
public:
  TRADER();
  void Enter();
  void View();
};
class SALEPOINT : public ITEM,private TRADER
{
  char Name[20],Location[20];
public :
  SALEPOINT();
  void EnterAll();
  void ViewAll();
};

(i) Which type of Inheritance out of the following is illustrated in the above example?

-Single Level Inheritance
-Multi Level Inheritance
-Multiple Inheritance

(ii) Write the names of all the data members, which are directly accessible from the member functions of class SALEPOINT.

(iii) Write the names of all the member functions, which are directly accessible by an object of class SALEPOINT.

(iv) What will be the order of execution of the constructors, when an object of class SALEPOINT is declared?

02D-2016 #6162

( As In Exam - CBSE12D-2016 )

Answer the questions (i) to (iv) based on the following:

class PRODU

Answer the questions (i) to (iv) based on the following:

class PRODUCT
{
  int Code;
  char Item[20];
protected:
  float Qty;
public:
  PRODUCT();
  void GetIn(); void Show();
};
class WHOLESALER
{
  int WCode;
protected:
  char Manager[20];
public:
  WHOLESALER();
  void Enter();
  void Display();
};
class SHOWROOM : public PRODUCT, private WHOLESALER
{
  char Name[20],City[20];
public:
  SHOWROOM();
  void Input();
  void View();
};

(i) Which type of Inheritance out of the following is illustrated in the above example?
– Single Level Inheritance
– Multi Level Inheritance
– Multiple Inheritance
(ii) Write the names of all the data members, which are directly accessible from the
member functions of class SHOWROOM.
(iii) Write the names of all the member functions, which are directly accessible by an
object of class SHOWROOM.
(iv) What will be the order of execution of the constructors, when an object of class
SHOWROOM is declared?



Exam Paper Problems:3 
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Introductory Sessions Beginning to Program Tokens Keyword and Identifiers Data Types Variables and Constants Operators Simple User Input Building Expressions and Formulas Simple Real World Problems Simple If and If Else Multiple-Nested-Ladder of If Else Switch case selection Simple Loops Tricks in Loops - break continue scope Loop Applications - Handling numerals Series printing loops Nested Loops Pattern printing loops Number Varieties and Crunches String Handling (Null Terminated) Strings - string class type Functions (Built-in) Functions - user defined Functions Reference Passing/Returning Arrays Concepts and 1-D Arrays Array Data Management Two dimensional arrays and Matrices Structures Basics Structures passing/returning 2D Array Memory Addressing Display Using IO Manipulation Display Using C Formatting Tricks User Defined Data Types Enumerated Types Preprocessor Directives And Macros Exception Handling Programming Paradigms and OOPs Advantages Abstraction and Encapsulation Polymorphism Inheritance Function Overloading Concepts Function Overloading Varieties Function Overloading Special Cases Defining Classes Creating and Using Class Objects Class Members Accessibility Class Function Types Inline Functions Constant Functions Nesting of Functions Class Members Scope Resolution Static Members in a Class Array of Objects Constructor Concepts Default Constructor Parameterized Constructor Copy Constructor Constructor Overloading Destructors Inheritance Fundamentals Public Derivations Private and Protected Derivations Multiple Inheritance Mult-Level Inheritance Class Nesting Data File Concepts Handling Text Files Handling Binary Files Pointer Concepts Pointer and Arrays Pointers and Functions Object Pointers This Pointer Linked Lists Stacks Queues


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