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

Write the disadvantages of OOP.

What is the difference between public and private visibility modes?

What is the difference between the members present in the private visibility mode and the members present in the public visibility mode?

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 is inherited as public by Class Bus ______

Explain the different visibility modes through pictorial representation?

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();
};

Specify the visibility mode of base classes.

When a system restarts which type of booting is used.

Expand POST.

Add 1101010₂ + 101101₂

Subtract 1101011₂ – 111010₂

What is the capacity of a 12cm diameter DVD with a single-sided and single layer?

What is the smallest size of data represented in a CD?

Differentiate CD and DVD.

Differentiate CD and DVD.

Differentiate CD and DVD.

What are the functions of the Windows Operating system?

If i = 5 before the assignment i := i - 1 after the assignment, the value of i is ______

If 0 < i before the assignment i := i - 1 after the assignment, we can conclude that ______

Initially, farmer, goat, grass, wolf = L, L, L, L, and the farmer crosses the river with a goat. Model the action with an assignment statement.

What is abstraction?