What is a result of using the service password-encryption command on a Cisco network device?

Question:
What is a result of using the service password-encryption command on a Cisco network device?

• The command encrypts the banner message.
• The command encrypts the enable mode password.
• All passwords in the configuration are not shown in clear text when viewing the configuration.
• A network administrator who later logs into the device will be required to enter an administrator password in order to gain access to the Cisco device.

Exam with this question: CCNA 1 (v5.1 + v6.0) Chapter 2 Exam Answers