CompTIA JK0-019 Questions Answers

Which of the following operate at the Data Link layer of the OSI model? (Select TWO).

Which of the following are authentication methods that can use AAA authentication? (Select TWO).

The company is setting up a new website that will be requiring a lot of interaction with external users. The website needs to be accessible both externally and internally but without allowing access to internal resources. Which of the following would MOST likely be configured on the firewall?

An administrator needs to open ports in the firewall to support both major FTP transfer modes. Which of the following default ports was MOST likely opened? (Select TWO)