Can data fields and functions be placed in any order in a class?

In C++, if a member of a class is private, we cannot access it outside the class, but what if the member variable is protected?

Describe the access modifiers that you can use for the members of a class

When a program has to utilize a virtual function that is defined in a base class, how should it make the call?

What are the three tasks you must do for classes that include member variables that are pointers?

Using C# language: Programming PLO-2 Measured: Design, implement, and evaluate computer solutions utilizing structured and object-oriented programming methodologies. Design a class named Contractor. The class should keep the following information: Contractor name Contractor number Contractor start date Write one or more constructors and the appropriate accessor and mutator functions for the class.