Cpp Programming Quiz 127 – Which of the following means “The use of an object of one class in definition of another class”?
[B]. Inheritance[C]. Composition
[D]. Abstraction
Answer: Option C
Answer: Option C
Answer: Option A
#include
class BixBase
{
int x, y;
public:
BixBase(int xx = 10, int yy = 10)
{
x = xx;
y = yy;
}
void Show()
{
cout<< x * y << endl;
}
};
class BixDerived : public BixBase
{
private:
BixBase objBase;
public:
BixDerived(int xx, int yy) : BixBase(xx, yy), objBase(yy, yy)
{
objBase.Show();
}
};
int main()
{
BixDerived objDev(10, 20);
return 0;
}
[A].The program will print the output 100.
[B].The program will print the output 200.
[C].The program will print the output 400.
[D].The program will print the output Garbage-value.
Answer: Option C
Answer: Option B
Answer: Option D
Answer: Option C
#include
#include
class IndiaBix
{
char txtMsg[50];
public:
IndiaBix(char *str = NULL)
{
if(str != NULL)
strcpy(txtMsg, str);
}
int BixFunction(char ch);
};
int IndiaBix::BixFunction(char ch)
{
static int i = 0;
if(txtMsg[i++] == ch)
return strlen((txtMsg + i)) - i;
else
return BixFunction(ch);
}
int main()
{
IndiaBix objBix("Welcome to IndiaBix.com!");
cout<< objBix.BixFunction('t');
return 0;
}
[A].6
[B].8
[C].9
[D].15
Answer: Option A