An administrator is using a packet sniffer to try to determine what is causing the traffic on the
network. The administrator sees a lot of packets on port 25. Which of the following traffic types is
MOST likely using port 25?

Which of the following is the FASTEST Ethernet technology?

Which of the following should be used when throughput to the destination network is a priority?

A network technician is concerned that a user is utilizing a company PC for file sharing and using
a large amount of the bandwidth. Which of the following tools can be used to identify the IP and
MAC address of the user’s PC?

Network upgrades have been completed and the WINS server was shutdown. It was decided that
NetBIOS network traffic will no longer be permitted. Which of the following will accomplish this
objective?

A recent flood in the office caused a lot of equipment to be damaged and the manager of the IT
department would like a way to prevent such an incident in the future. Which of the following is the
BEST way to mitigate such an equipment failure?

A user has network connectivity per the link lights on the NIC, but cannot access any network
resources or the Internet. Which of the following commands should the technician run FIRST?

Companies trying to cut down on constant documentation of IP addresses could use which of the
following?

A network administrator suspects that recent traffic problems could be caused by a high CPU load
on company routers. Which of the following would BEST be used to monitor CPU cycles on the
routers?

In order to discover the currently unknown IP address of the next-hop router, a network
administrator would begin by using which of the following tools?