The method of communication in which transaction takes place in both directions,but only in one direction at a time, is called ?

Which of the following network devices/systems translates data from one format to another?

• [A] Hub
• [B] DHCP Server
• [C] Gateway
• [D] NIC

Which router command allows you to view the entire contents of all access lists?

• [A] show all access-lists
• [B] show access-lists
• [C] show ip interface
• [D] show interface

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?

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

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

Under mark parity,each parity bit is?

• [A] Alternated between 0 and 1
• [B] Always set to 0
• [C] Always set to 1
• [D] Not used