What is another term for a network security manager who acts as a potential hacker (a person
looking for security loopholes)?

A hacker has just changed information during a zone transfer. This attack caused false information
to be passed on to network hosts as if it were legitimate. Which type of server is the target in such
an attack?

Which type of attack causes a remote host to crash because it cannot respond to any new TCP
connection requests?

Helga is a systems administrator. She sees that an attacker from a remote location is sending
invalid packets, trying to monopolize Helga’s network connection so that a denial of service
occurs. What characteristic of the activity makes Helga think this is a denial-of-service attack?

Which service, tool or command provides information about administrators, domain name servers,
additional domains and physical locations?

What common target can be reconfigured to disable interfaces and provide inaccurate IP
addresses over the Internet?

L0phtCrack is a software for:

Which of the following is a weak spot in your network that can render your firewall ineffective?

You should use L0phtCrack for which of the following purposes?