CBSE Guess > Papers > Important Questions > Class XII > 2010 > Computer Science > Computer Science By Ravi Kiran

CBSE CLASS XII

(b) (i) Exam E(90);
E.Exam::Exam(45);
Exam F(“Physics”,50);
E.Exam::Exam(“Hindi”,40);

(ii) Constructor Overloading (Most suitable answer)
OR
Polymorphism
OR
Function Overloading

(c) class Travel
{
long TravelCode;
char Place[25];
int No_of_travellers,No_of_buses;
public:
Travel();
void NewTravel();
void ShowTravel();
};
Travel::Travel()
{
TravelCode=201;
strcpy(Place,”Nainital”);
No_of_travelers=10;
No_of_buses=l;
}
void Travel::NewTravel()
(
cin>>Travelcode;
gets(Place);
cin>>No_of_travellers;
if (No_of_travellers<20)
No_of_buses=l;
else if (No_of_travellers<40)
No_of_buses=2;
else
No_of_buses=3;
}
void Travel::ShowTravel()
{
cout<<”Travel Code=”<<TravelCode;
cout<<”Place=”; puts(Place);
cout<<”No of travellers=”<<No_of_travellers;
cout<<”no of buses=”<<No__of_buses;
}

(d) (i) Class Drug 40 bytes
Class PainReliever 118 bytes

(ii) price

(iii) entertabletdetails( )
showtabletdetaiis( )
enterdrugdetails( )
showdrugdetails( )
tablet_name
volume_label
price

(iv) entertabletdetails()
showtabletdetails()
enterdrugdetails()
showdrugdetails()
enterdetails();
showdetails();

Paper By Mr. Ravi Kiran
Email Id : [email protected]