An organization is moving to a new datacenter. During the move, several technicians raise
concerns about a system that could potentially remove oxygen from the server room and result in
suffocation. Which of the following systems are they MOST likely discussing?

A technician, Joe, needs to troubleshoot a recently installed NIC. He decides to ping the local
loopback address. Which of the following is a valid IPv4 loopback address?

A host has been assigned the address 169.254.0.1. This is an example of which of the following
address types?

An F-connector is used on which of the following types of cabling?

After repairing a computer infected with malware, a technician determines that the web browser
fails to go to the proper address for some sites. Which of the following should be checked?

A company wants to make sure that users are required to authenticate prior to being allowed on
the network. Which of the following is the BEST way to accomplish this?

A technician, Joe, has been tasked with assigning two IP addresses to WAN interfaces on
connected routers. In order to conserve address space, which of the following subnet masks
should Joe use for this subnet?

Joe, a network technician, is setting up a DHCP server on a LAN segment. Which of the following
options should Joe configure in the DHCP scope, in order to allow hosts on that LAN segment
using dynamic IP addresses, to be able to access the Internet and internal company servers?
(Select THREE).

An administrator only has telnet access to a remote workstation. Which of the following utilities will
identify if the workstation uses DHCP?

Which of the following protocols uses label-switching routers and label-edge routers to forward
traffic?