The item marked ____ in the accompanying figure indicates the rule.

The CIO of the company wants to mitigate the effects of zero-day attacks by applying third-party patches. If the company decides to go that route, which of the following would be the most important addition to their network?

A. secure version of DNS B. create a test network C. stateful firewalls D. HIDS

Every Web site includes a list containing links to main topic areas of the site called a(n) ____.

A. site list B. topic list C. navigation list D. map list