Scanners were originally developed to aid security professionals and system administrators in examining networks for security vulnerabilities.?

Which technology discourages attackers because they cannot identify a specific computer to attack on the internal network?

A. Telnet B. NAT C. VPN D. DMZ

Whenever you allow authorized remote users to access some part of your private network, you have created a(n) __________.

A. virtual private network B. internet C. intranet D. extranet