quark

Q1. __stdcall calling convention

Ans. stack is cleaned by the callee



Q2. mutable key word is used for

Ans. if used with a member variable it can be changes by a function declared as a constant



Q3. foo & const ref

Ans. this is not a good practise since references are always constants



Q4. private inheritance means

Ans Non private members of a base class become private members of derived class



Q5. int I=2; Int j=3; Int k=4; Cout<<(I<< s =" "abcd"" c="s[1];" t="s;" c="'z';" k="0;">5) return 1; else return func(I-1);

int main() cout << pb=" new">func(); pb= new der2; pb->func(); pb= new der3;

pb->func();

Ans: DER1DER2BASE



Q10 Which of following will cause application crash…there are three options

ANS. char * p = new char; Char *q=p; Delete p; Delete q;



Q11 for typeid to give correct result which condition is must

Ans. Class should be polymorphic



Q12 following things are default when class is created

Ans. Default constructor, copy constructor, assignment operator



Q13. which casting is done at run time

Ans. dynamic_cast