________ must be included in a program in order to use the cout object.
A) Opening and closing braces
B) The iostream header file
C) A cout declaration
D) Strings
E) None of the above

Question

Quizplus · Accepted Answer

The iostream header file is necessary for using the cout object. This header file contains the declaration of the cout object and other input/output related functions in C++. Without including this header file in the program, the compiler will not be able to identify the cout object, resulting in a compilation error.

________ Must Be Included in a Program in Order to Use