Multiple choice technology programming languages

As per the Coding Guidelines of the Project, Which of the following is a valid filename ?

  1. ClassName.cpp

  2. Classname.cpp

  3. Class.name.cpp

  4. Class_Name.cpp

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

ClassName.cpp follows the naming guideline - the filename matches the class name exactly with .cpp extension. Classname.cpp (wrong case), Class.name.cpp (invalid character), and Class_Name.cpp (underscore not allowed) violate the convention.