How to handle the exception in constructor?

1.	How to handle the exception in constructor?
A.	Function
B.	We have to throw an exception
C.	We have to return the exception
D.	We have to throw an exception & return the exception
E.	None of these
Answer» C. We have to return the exception

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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> using namespace std; double Div(int num1, int num2) { if (num2 == 0) { throw "Division by zero condition!"; } return (num1 / num2); } int main () { int p = 25; int q = 0; double Res = 0; try { Res = Div(p, q); cout << Res << endl; } catch (const Message) { cerr << Message << endl; } return 0; } </pre>
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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <typeinfo> using namespace std; class shapeClass { public: virtual void Virtualfunc() const {} }; class NewTriangle: public shapeClass { public: virtual void Virtualfunc() const { }; }; int main() { shapeClass shape_object; shapeClass &Ref_shape = shape_object; try { NewTriangle &Ref_NewTriangle = dynamic_cast<NewTriangle&>(Ref_shape); } catch (bad_cast) { cout << "Exception caught by bad_cast"; } return 0; } </pre>
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What is the output of this program? <pre class="prettyprint lang-c">#include <iostream> #include <exception> using namespace std; int main () { try { float* myarray= new float[125]; cout << "Memory Allocated"; } catch (exception& excep) { cout << "Standard exception: " << excep.what() << endl; } return 0; } </pre>

How to handle the exception in constructor?

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