Q1 |
It's an address for locating public variables and methods. |
Q2 |
A reference to the object. The object itself is not stored in the variable. A reference points to the actual object so that the variables and methods of the object can be accessed. |
Q3 |
Dot Syntax allows access to any GameObject or any of its Components, however, the variables and methods on other Components must be public. |
Q4 |
A member variable of a Component can appear in the Inspector by making the variable public, and then a GameObject can be dragged-and-dropped into the Property (variable) in the Inspector panel. |
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