CompTIA Security+™: Study Guide, Fourth Edition

3.14. Review Questions

1. Which of the following devices is the most capable of providing infrastructure security?

   1. Hub

   2. Switch

   3. Router

   4. Modem

2. Upper management has decreed that a firewall must be put in place immediately, before your site suffers an attack similar to one that struck a sister company. Responding to this order, your boss instructs you to implement a packet filter by the end of the week. A packet filter performs which function?

   1. Prevents unauthorized packets from entering the network

   2. Allows all packets to leave the network

   3. Allows all packets to enter the network

   4. Eliminates collisions in the network

3. Which device stores information about destinations in a network?

   1. Hub

   2. Modem

   3. Firewall

   4. Router

4. As more and more clients have been added to your network, the efficiency ...