Which of the following networking topologies uses a hub to connect computers?

When designing wireless networks, one strategy to consider is implementing security mechanisms at all layers of the OSI model. Which of the following protection mechanisms would protect layer 1?

Which common firewall feature can be utilized to generate a forensic trail of evidence and to identify attack trends against your network?

When an IIS filename extension is mapped, what does this mean?

What type of formal document would include the following statement?
Employees are responsible for exercising good judgment regarding the reasonableness of personal use.
Individual departments are responsible for creating guidelines concerning personal application of Internet/ Intranet/Extranet systems. In the absence of such policies, employees should be guided by departmental policies, and if there is any uncertainty, employees should consult their supervisor or manager.