What are two common TCP applications? (Choose two.)

What are two common TCP applications? (Choose two.)
A . TFTP
B . SMTP
C . SNMP
D . FTP
E . DNS

View Answer

Answer: BD

Explanation:

SMTP uses TCP port 25, while FTP uses TCP ports 20 and 21. http://pentestlab.wordpress.com/2012/03/05/common-tcpip-ports/