HSC Science Class 11 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Computer Science

Write a short program to print the following series:

(a) 1 4 7 10...... 40

Which of the following header file defines the standard I/O predefined functions?

What are Built-in functions?

Write short note on pow() function in C++.

Write note on Array of strings.

What are the advantages of OOPs?

Which of the following derives a class student from the base class school?

Which visibility mode should be used when you want the features of the base class to be available to the derived class but not to the classes that are derived from the derived class?

A class is derived from a class which is a derived class itself, then this is referred to as ______

What is a base class?

Why derived class is called a power-packed class?

What are the points to be noted while deriving a new class?

Based on the following class declaration answer the question?

class vehicle
{ int wheels;
public:
void input_data(float,float);
void output_data();
protected:
int passenger;
};
class heavy_vehicle : protected vehicle {
int diesel_petrol;
protected:
    int load;
public:
void read_data(float,float)
void write_data(); };
class bus: private heavy_vehicle {
char Ticket[20];
public:
void fetch_data(char);
void display_data(); };

The member function that can be accessed by an object of bus Class is ______

Consider the following c++ code and answer the question?

class Personal
{ int Class,Rno;
char Section;
protected:
char Name[20];
public:
personal();
void pentry();
void Pdisplay(); };
class Marks:private Personal
{ float M{5};
protected:
char Grade[5];
public: Marks();
void Mentry();
void Mdisplay(); };
class Result:public Marks
{
float Total,Agg;
public:
char FinalGrade, Commence[20];
Result();
void Rcalculate();
void Rdisplay();
};

Name the base class(/es) and derived class (/es).

Consider the following c++ code and answer the question?

class Personal
{ int Class,Rno;
char Section;
protected:
char Name[20];
public:
personal();
void pentry();
void Pdisplay(); };
class Marks:private Personal
{ float M{5};
protected:
char Grade[5];
public: Marks();
void Mentry();
void Mdisplay(); };
class Result:public Marks
{
float Total,Agg;
public:
char FinalGrade, Commence[20];
Result();
void Rcalculate();
void Rdisplay();
};

Write the names of data members accessible from the object of class Result.

Consider the following c++ code and answer the question?

class Personal
{ int Class,Rno;
char Section;
protected:
char Name[20];
public:
personal();
void pentry();
void Pdisplay(); };
class Marks:private Personal
{ float M{5};
protected:
char Grade[5];
public: Marks();
void Mentry();
void Mdisplay(); };
class Result:public Marks
{
float Total,Agg;
public:
char FinalGrade, Commence[20];
Result();
void Rcalculate();
void Rdisplay();
};

Write the names of all member functions accessible from the object of class Result.

Consider the following c++ code and answer the question?

class Personal
{ int Class,Rno;
char Section;
protected:
char Name[20];
public:
personal();
void pentry();
void Pdisplay(); };
class Marks:private Personal
{ float M{5};
protected:
char Grade[5];
public: Marks();
void Mentry();
void Mdisplay(); };
class Result:public Marks
{
float Total,Agg;
public:
char FinalGrade, Commence[20];
Result();
void Rcalculate();
void Rdisplay();
};

Write the names of all members accessible from member functions of class Result.

Name the volatile memory.

Identify the output device.

Identify the input device.