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CPP: Topicwise Exam Question: multiple-inheritance siteicon
02D-2016 4

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?

CBSE12D-2016

Class Inheritance, Member Access and Constructor 4

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?

 

CBSE12A-2018

Inheritance Type, Data and Function Accessibility Identification 4

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?

CBSE12A-2016