You require a protocol in order for your Windows network hosts to have access to shared files and folders.
 
Which of the following protocols will provide the necessary file services? (Select TWO.)

Which of the statements below is false?

Consider the classes below, declared in the same file: ``` class A { int a; public A() { a = 7; } } class B : A { int b; public B() { b = 8; } } ``` a) Both variables a and b are instance variables. b) After the constructor for class B is executed, the variable a will have the value 7. c) After the constructor for class B is executed, the variable b will have the value 8. d) A reference to class A can be treated as a reference to class B.

In spreadsheet software, a(n) ___________ is a built-in preset formula.

Fill in the blank(s) with the appropriate word(s).