Although they've fallen out of favor, which of the following devices is used to connect different network segments and manage the traffic between them?

In OSI model dialogue control and token management are responsibilities of ?

• [A] Session Layer
• [B] Network layer
• [C] Transport layer
• [D] Data link layer

Which of the following devices direct network traffic based not by MAC addresses but by software-configured network addresses?

• [A] Router
• [B] Hub
• [C] Bridge
• [D] NIC

Error detection at the data link layer is achieved by?

• [A] Bit stuffing
• [B] Cyclic redundancy codes
• [C] Hamming codes
• [D] Equalization

Creating a Permanent ARP Entry Your boss's computer sleeps after 10 minutes. She wants to be able to "wake up" her desktop computer from a remote system, for example from her laptop. In order to do this, you first need to create a static entry in your boss's laptop's ARP table. Moreover this entry needs to ne recreated everytime the laptop reboots. The desktop computer's IP address is 10.50.249.38, and it's MAC address is 00-03-FF-A5-55-16. What command synthax should you use to do this? How will you make this command execute every time the computer boots? What layer of the OSI model are you referencing in this scenario?

Which class of IP address provides a maximum of only 254 host addresses per network ID?

• [A] Class A
• [B] Class B
• [C] Class C
• [D] Class D
• [E] Class E