Welcome to the Derived Classes,Templates and Exception Handling in C++ MCQs Page
Dive deep into the fascinating world of Derived Classes,Templates and Exception Handling in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Derived Classes,Templates and Exception Handling in C++, a crucial aspect of Object Oriented Programming Using C++. In this section, you will encounter a diverse range of MCQs that cover various aspects of Derived Classes,Templates and Exception Handling in C++, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming Using C++.
Check out the MCQs below to embark on an enriching journey through Derived Classes,Templates and Exception Handling in C++. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming Using C++.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Derived Classes,Templates and Exception Handling in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Derived Classes,Templates and Exception Handling in C++ MCQs | Page 19 of 24
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#include <iostream>
#include <exception>
using namespace std;
int main ()
{
try
{
int* myarray= new int[1000];
cout << "Allocated";
}
catch (exception& e)
{
cout << "Standard exception: " << e.what() << endl;
}
return 0;
} #include <iostream>
using namespace std;
int main()
{
char* ptr;
unsigned long int a = (size_t(0) / 3);
cout << a << endl;
try
{
ptr = new char[size_t(0) / 3];
delete[ ] ptr;
}
catch(bad_alloc &thebadallocation)
{
cout << thebadallocation.what() << endl;
};
return 0;
} #include <typeinfo>
#include <iostream>
using namespace std;
class shape
{
public:
virtual void myvirtualfunc() const {}
};
class mytriangle: public shape
{
public:
virtual void myvirtualfunc() const
{
};
};
int main()
{
shape shape_instance;
shape &ref_shape = shape_instance;
try
{
mytriangle &ref_mytriangle = dynamic_cast<mytriangle&>(ref_shape);
}
catch (bad_cast)
{
cout << "Caught: bad_cast exception\n";
}
return 0;
} #include <typeinfo>
#include <iostream>
using namespace std;
class Test
{
public:
Test();
virtual ~Test();
};
int main()
{
Test *ptrvar = NULL;
try
{
cout << typeid(*ptrvar).name() << endl;
}
catch (bad_typeid)
{
cout << "The object is null" << endl;
}
return 0;
}Suggested Topics
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