Which of the following LAN technologies is used on cellular networks?

The unit responsible for the successful shaping and transmissions of a digital signal is called:

When examining a suspected faulty copper network cable, the administrator notices that some of the pairs are untwisted too much. This is MOST likely causing which of the following?

An administrator believes that the network has been attacked and MAC addresses have been captured allowing unauthorized computers to access the network. Which of the following tools did the attackers MOST likely use to accomplish this?

A user is unable to open up websites on the Internet from a browser. The administrator determines that the workstation can ping its local gateway, but not the remote web server. At which of the following layers of the OSI model does the problem MOST likely exist?

Which of the following is used to embed the MAC address of an Ethernet interface in a corresponding IPv6 address?

A customer has requested a solution to allow all internally and externally bound traffic to be monitored. Which of the following would allow a packet sniffer to do this?

Which of the following commands can be used on a server to discover other devices on the network simultaneously?

Which of the following issues is a common problem in wireless infrastructures?

Which of the following should be done FIRST when setting up a SOHO network?