CBSE Class 12 Computer Science 4 Marks HOTs

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CBSE Class 12 Computer Science HOTs Questions Database. Based on CBSE and NCERT guidelines. The students should practice these HOTs Questions to gain perfection which will help him to get more marks in CBSE examination. Based on CBSE and NCERT guidelines. Based on the same pattern as released by CBSE every year. CBSE releases HOTs Questions every year. These papers are released prior to the CBSE board examinations so that students can do practice. database of 1 marks, 2 marks, 3 marks and 5 marks questions.

4 Marks Questions

Programming in C++

1. Define a class Serial in C++ with the following specifications:

Private members of class Serial

- Serialcode          integer

- Title                  20 characters

- Duration            float

- Noofepisodes     integers

Public member function of class Serial

- A constructor function to initialize Duration as 30 and noofepisodes as 10

- Newserial function to accept values for serialcode and Title.

- Otherenteries( ) function to assign the values of Duration and Noofepisodes with the help of corresponding values passed as parameters to this function.

Dispdata( ) function to display all the data members on the screen

2. Consider the following and answer the questions given below:4

class university


int noc;


char uname[25];


university( );

char state[25];

void enterdata( );

void displaydata( );


class college : public university


int nod;

char cname[25];


void affiliation( );


college( );

void enroll(int,int);

void show( );


class department : public college


char dname[25];

int nof;


department( );

void display( );

void input( );


(i) Which class’s constructor will be called first at the time of declaration of an object of

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