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

CBSE CLASS XII

(c) class Travel
{
char TCode[5]; //OR char *Tcode;
int No_of_Adults;
int No_of_Children;
int Distance;
float TotalFare;
public:
Travel();
void AssignFare();
void EnterTravel();
void ShowTravel();
};
Travel::Travel()
{
strcpy(TCode,”NULL”);// OR TCode[0]=’\0’ OR strcpy(TCode,”\0”)
// OR TCode=NULL if TCode is declared as char pointer
No_of_Adults = 0;
No_of_Children = 0;
Distance = 0;
TotalFare = 0;
}
void Travel::AssignFare()
{
if(Distance>=1000)
TotalFare = 500*No_of_Adults+250*No_of_Children;
else
if (Distance >= 500)
TotalFare = 300*No_of_Adults+150*No_of_Children;
else
TotalFare = 200*No_of_Adults+100*No_of_Children;
}
void Travel::EnterTravel()
{
gets(TCode); // or cin >> TCode;
cin>>No_of_Adults>>No_of_Children>>Distance;
AssignFare();
}
void Travel::ShowTravel()
{
cout<<TCode<<No_of_Adults<<No_of_Children
<<Distance<<TotalFare<<endl;
}

(d) (i) Multiple Inheritance

(ii) None

(iii) Data Members: SCode, SchName, Attendance, TotMarks,
Salary
Member Functions: SchDisplay(), SchEntry(), SEntry(),
SDisplay( ), TEntry( ), TDisplay( ), AssignSal( )

(iv) SchEntry( ),SchDisplay( ).

3. (a) void Display(int NUM[],int N)
{
for(int i=0;i<N;i=i+1)
{
if(NUM[i]%2==0)
NUM[i]=NUM[i]/2;
else
NUM[i]=2*NUM[i];
}
}
OR
void Display(int NUM[],int N)
{
for(int i=0;i<N;i=i+1)
NUM[i]=(NUM[i]%2!=0)?2*NUM[i]:NUM[i]/2;
}

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