We have already covered C++ Comments and Indentation questions in the last set of MCQs. There, we have discussed some good questions. This set of MCQ(multiple choice questions focuses) on the C++ Pointer to Void questions.
You should practice these interview questions to improve C++ programming skills needed for various interviews (like company interview, campus interview, walk-in interview), entrance exams, placements and other competitive exams. All the questions in this particular section are based on only “C++ Pointer to Void MCQ“.
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C++ MCQ | POINTER TO VOID
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C++ Pointer to Void MCQ Questions
#1. The void pointer can point to which type of objects?
#2. A void pointer cannot point to which of these?
#3. What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int func(void *Ptr);
int main()
{
char *Str = "abcdefghij";
func(Str);
return 0;
}
int func(void *Ptr)
{
cout << Ptr;
return 0;
}
#4. What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
int *p;
void *vp;
if (vp == p);
cout << "equal";
return 0;
}
#5. What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
int n = 5;
void *p = &n;
int *pi = static_cast(p);
cout << *pi << endl;
return 0;
}
#6. What we can’t do on a void pointer?
#7. The pointer can point to any variable that is not declared with which of these?
#8. What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
int i;
char c;
void *data;
i = 2;
c = 'd';
data = &i;
cout << "the data points to the integer value" << data;
data = &c;
cout << "the data now points to the character" << data;
return 0;
}
#9. When does the void pointer can be dereferenced?
#10. What will be the output of the following C++ code?
#include <iostream>
using namespace std;
int main()
{
int a = 5, c;
void *p = &a;
double b = 3.14;
p = &b;
c = a + b;
cout << c << '\n' << p;
return 0;
}
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Wants to learn more about C++ Programming? If yes, then don’t forget to explore all the topics of C++ programming. Here, is the complete set of Multiple Choice Questions and Answers. You should learn all the questions available there. These questions are very helpful for the preparation of placements, Competitive Exams and University level exams.
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