Which two of the following statements are true? (Choose two)
A . Because FTP usually requires authentication, a Cisco router must be configured with the appropriate username and password.
B . FTP uses UDP as its transport protocol.
C . The copy running-config ftp: command is used to copy a configuration file from an FTP server to the running configuration.
D . A router can act as an FTP server.
E . FTP can be used to load Cisco IOS software to router in ROMMON mode.
Answer: A, D