The OSI model consists of ____ distinct layers stacked on one another.

Answer the following statements true (T) or false (F)

1. An object initializer calls the default constructor before executing. 2. Only certain objects have a Me reference. 3. The Me reference is used implicitly to refer to the instance variables, properties and methods of an object. 4. Programmers are encouraged to use method-parameter names that that are the same as instance variable names. 5. Me can be used to distinguish between a local variable and an instance variable that share the same name.

List the four essential TCP functions.

What will be an ideal response?