When one must use recursion function? Mention what happens when recursion functions are declared inline?
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What are smart pointer? Whats its use?
what is upcasting in C++?
What is a virtual destructor? Explain the use of it?
which of the following is not an secondary constant a) array b) real c) union
Q1 On the screen how do you write the following words? she sells seashells by the seashore (a) all in one line (b) in three lines Q2 Write a program that asks interactively the user’s name and age and responds with Hello name, next year you will be next_age. where next_age is age + 1 Q3 For the different values of n, what is the output? printf(“%x %c %o %d”,n,n,n,n); (a) n = 67 (b) n = 20 (c) n = 128 (d) n = 255 (e) n = 100 Q4 What will be the output of the following program? int main() { char a,b,c; scanf(“%c %c %c”,&a,&b,&c); printf(“a=%c b=%c c=%c”,a,b,c); return 0; } [Note: The user input is:ABC DEF GHI]
What is iostream in c++ used for?
What happens if an exception is throws from an, object's constructor and object's destructor?
Describe friend function & its advantages.
What is the difference between the indirection operator and the address of oper-ator?
What are the uses of c++ in the real world?
Eplain extern keyword?
What is static function and static class?