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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 14 of 24
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#include <iostream>
#include <typeinfo>
using namespace std;
class Polymorphic {virtual void Member(){}};
int main ()
{
try
{
Polymorphic * pb = 0;
typeid(*pb);
}
catch (exception& e)
{
cerr << "exception caught: " << e.what() << endl;
}
return 0;
} #include <iostream>
#include <exception>
using namespace std;
void myunexpected ()
{
cout << "unexpected handler called\n";
throw;
}
void myfunction () throw (int,bad_exception)
{
throw 'x';
}
int main (void)
{
set_unexpected (myunexpected);
try
{
myfunction();
}
catch (int)
{
cout << "caught int\n";
}
catch (bad_exception be)
{
cout << "caught bad_exception\n";
}
catch (...)
{
cout << "caught other exception \n";
}
return 0;
} #include <iostream>
using namespace std;
int main()
{
int x = -1;
char *ptr;
ptr = new char[256];
try
{
if (x < 0)
{
throw x;
}
if (ptr == NULL)
{
throw " ptr is NULL ";
}
}
catch (...)
{
cout << "Exception occurred: exiting "<< endl;
}
return 0;
} #include <iostream>
#include <exception>
using namespace std;
void myunexpected ()
{
cout << "unexpected called\n";
throw 0;
}
void myfunction () throw (int)
{
throw 'x';
}
int main ()
{
set_unexpected (myunexpected);
try
{
myfunction();
}
catch (int)
{
cout << "caught int\n";
}
catch (...)
{
cout << "caught other exception\n";
}
return 0;
} #include <iostream>
using namespace std;
void empty() throw()
{
cout << "In empty()";
}
void with_type() throw(int)
{
cout << "Will throw an int";
throw(1);
}
int main()
{
try
{
empty();
with_type();
}
catch (int)
{
cout << "Caught an int";
}
}Suggested Topics
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