Cpp Programming Quiz 216 – How many default constructors per class are possible?
[A].Only one
[B].Two
[C].Three
[D].UnlimitedAnswer: Option A
#include
class BaseCounter
{
protected:
long int count;
public:
void CountIt(int x, int y = 10, int z = 20)
{
count = 0;
cout<< x << " " << y << " " << z << endl;
}
BaseCounter()
{
count = 0;
}
BaseCounter(int x)
{
count = x ;
}
};
class DerivedCounter: public BaseCounter
{
public:
DerivedCounter()
{ }
DerivedCounter(int x): BaseCounter(x)
{ }
};
int main()
{
DerivedCounter objDC(30);
objDC.CountIt(40, 50);
return 0;
}
[A].30 10 20
[B].Garbage 10 20
[C].40 50 20
[D].20 40 50
Answer: Option C
Answer: Option D
#include
int BixFunction(int m)
{
m *= m;
return((10)*(m /= m));
}
int main()
{
int c = 9, *d = &c, e;
int &z = e;
e = BixFunction(c-- % 3 ? ++*d :(*d *= *d));
z = z + e / 10;
cout<< c << " " << e;
return 0;
}
Answer: Option D
Answer: Option C
?
[C].
~
[D].
$
Answer: Option C
Explanation:
No answer description available for this question.
#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