Module 2: Basic Input/Output

Which C++ library is commonly used for input and output operations?

• iostream

• math

• string

• vector

In C++, what is the standard input stream object?

• cin

• cout

• cerr

• clog

Which C++ stream object is used for standard output?

• cin

• cout

• cerr

• clog

What is the purpose of including header files in C++?

• To define the main function

• To include external libraries

• To declare and define functions and classes

• To control the compiler's behavior

Which directive is used to include a standard C++ library header file in your program?

• #define

• #include

• #ifdef

• #ifndef