InputStream and OutputStream are subclasses of the ____ class.

A function included as an argument in another function is called a(n) ________ function

Fill in the blank(s) with correct word

What is the typical packet sequence for closing a TCP session?

A. FIN, FIN ACK, RST B. FIN, ACK, FIN ACK, ACK C. FIN ACK, FIN, ACK, RST D. FIN, FIN ACK