A function when defined as INLINE, the code from the function definition is directly copied into the code of the calling function.
It avoids the overhead of calling the actual function. This is because the complier performs and inline expansion which eliminates the time overhead when a function is called.
Reduces space as no separate set of instructions in memory is written.
Can you please explain the difference between new and malloc and delete and free()
Explain realloc()?
Which of the following is invalid header file name? a) <iostring> b) <string> c) <iostream > d) <sstream>
The pow functions returns _____ a) int b) double c) string d) float
In C++ how many return statements are allowed in a non-void function? a) 1 b) as many as you like c) 0 d) 2
Which of the following keyword is not used in exception handling a) Try b) allow c) Catch d) Throw
A friend class in C++, can access the "__________" members of the class in which it is declared as a friend a) private and protected b) private and public c) public and protected d) Public
In the following statement, const char * const cp = "xyz"; a) Address assigned to pointer cp cannot be changed b) contents it points to cannot be changed c) Both of above d) None of above
Individual characters in a string are accessed as following a) cout << S.at(i); b) cout << S[i]; c) both a) and b) d) None
In C++ if program executed successfully, following value will be returned to the calling process, if nothing specified in return statement? a) 0 b) 1 c) -1 d) 2
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