Which of the following targets is more vulnerable to hacking attacks because of its location in relation to the firewall?

You have enabled Tripwire on your Linux system. Which location is best for storing the database file?

After installing a Linux server and activating SSH on it, you try to authenticate, but are rejected due to an “authenticated failure.” You have properly transferred host and public keys, and all of your servers use the same flavor of SSH (Open SSH). What is a likely cause for your failure to connect to this newly configured server?

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

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?

Raul is worried that his network might be attacked through modified ICMP messages. What can he do to prevent this?

What is the most important step in securing a web server?

Helga deleted extraneous services from a system to ensure that it is relatively secure from attack. Which term best describes this activity?