Question

What will the following script do?

<?php echo getservbyname ('ftp', 'tcp'); ?>
A.A list of the FTP servers on the local network
B.The address of the FTP server called “tcp”
C.The port associated with the TCP service called “FTP”
D.A list of the ports associated with all services except FTP

Answer 1

option is greyed because a list of the FTP servers Local Network

Answer 2

all options are correct