?What protocol is commonly used for transferring files over the Internet?
+FTP
-HTTP
-SMTP
-UDP

?Which of the following is NOT an example of an application layer protocol?
-SSH
+TCP
-DNS
-HTTP

?Which protocol is used for sending and receiving emails?
-FTP
+SMTP
-SNMP
-DHCP

?Which protocol is used for sending and receiving emails?
-FTP
-TCP
-SNMP
-DHCP

?Which Port(s) does FTP use for communication
-23
+20
+21
-587