Interview Questions

[gulHK]

Hello All

Below are the few questions that were asked in an interview. Can anyone please explain to me the answers in an easiest way with examples.

1)	Volatile object
3)	Can constructor/destructor be private?
4)	Problems normally faced in multithreading
6)	Data serialization/de-serialization
7)	Layers of TCP/IP
12)	Mutable
13)	Why do we use virtual destructors?
14)	what is a copy constructor and why do we use it?
15)	Smart pointers
16)	Case where exception handling is not safe
17)    Static and non-Static member variables/functions

Thanks