In order for a server to fully function as a web server, which of the following default ports should be open? (Select TWO).

A recursive method .

a. is a method that calls itself. b. can be called directly. c. can be called indirectly through another method. d. All of the above.

When filtering ____ connections, static packet filters allow some control on the direction of the connection.

A. UDP B. TCP C. FTP D. ICMP