C# 7 and .NET Core: Modern Cross-Platform Development - Second Edition

Chapter 6 - Building Your Own Types with Object-Oriented Programming

1. What are the four access modifiers and what do they do?
   • private: This modifier makes a member only visible inside the class.
   • internal: This modifier makes a member only visible inside the class or within the same assembly.
   • protected: This modifier makes a member only visible inside the class or derived classes.
   • public: This modifier makes a member visible everywhere.
2. What is the difference between the static, const, and readonly keywords?
   • static: This keyword makes the member shared by all instances and accessed through the type.
   • const: This keyword makes a field a fixed literal value that should never change.
   • readonly: This keyword makes a field that can only be assigned at runtime ...