Which two passwords must be supplied in order to connect by Telnet to a properly secured Cisco switch and make changes to the device configuration? (Choose two.)

A.
tty password

B.
enable secret password

C.
vty password

D.
aux password

E.
console password

F.
username password

Explanation:
Telnet presents a potential security risk, so Telnet uses vty for connecting a remote Cisco switch. For access security, the vty password and enable password must be configured.