What is the effect of using the service password-encryption command?

A.
Only the enable password will be encrypted.

B.
Only the enable secret password will be encrypted.

C.
Only passwords configured after the command has been entered will be encrypted.

D.
It will encrypt the secret password and remove the enable secret password from the
configuration.

E.
It will encrypt all current and future passwords.

Explanation:
Enable vty, console, AUX passwords are configured on the Cisco device. Use the show run
command to show most passwords in clear text. If the service password-encryption is used,
all the passwords are encrypted. As a result, the security of device access is improved.