Explain deep copy and a shallow copy?

1067

Show the application of a dynamic array with the help of an example.

1142

What is the function of I/O library in C++ ?

1196

What are the three main types of variables?

1130

If all is successful, what should main return a) 0 b) 1 c) void

1016

What is class and structure in c++?

1181

Why is "using namespace std;" considered bad practice?

1102

What are the rules for naming an identifier?

1064

What is a modifier in c++?

1155

List the merits and demerits of declaring a nested class in C++?

1032

Which command properly allocates memory a) char *a=new char[20]; b) char a=new char[20]; c) char a=new char(20.0);

1059

Explain what you mean by a pointer.

1104

What are the rules about using an underscore in a c++ identifier?

1197

Which bitwise operator is used to check whether a particular bit is on or off?

1061

What is the difference between mutex and binary semaphore?

1238