A user is having trouble with their fax machine disconnecting during transmissions. The technician
believes that a DSL signal may be on the same line as the fax. Which of the following tools would
MOST likely help prove this hypothesis?

Which of the following uses types and codes rather than ports?

A network administrator is reviewing logs and notices that a device with a public IP address is
trying to access the web server RDP port. Which of the following tools can be used to resolve the
domain of the public IP address?

A technician is having issues accessing the Internet from the workstation. They are able to ping
the DNS server and their default gateway. Which of the following commands can be used to verify
DNS is functioning properly?

Two workstations are unable to communicate on the network despite having known good cables.
When one device is unplugged from the network the other device functions properly. Which of the

following could be the cause of this failure?

Which of the following protocols are used to provide accurate time to network devices?

Which of the following provides the STRONGEST security for a tunneled connection over the
Internet?

After deploying a network switch, the network administrator is unable to remotely administer the

device. The network administrator notices that the switch has the following configuration. Which of
the following is the MOST likely cause of this issue?
Management LAN: 192.168.10.0/24
Management interfacE. 192.168.10.2 255.255.255.0
Default gateway: 192.168.11.1
STP is enabled

Which of the following can be used to decrypt SSL packets which encapsulate internal network
addresses in the payload?

Users have contacted the helpdesk stating that they have been having difficulties staying
connected to the wireless network. They report that their laptops connect to one access point,
drop the connection and then connect to a different access point in a never-ending cycle. Which of
the following would BEST remediate this?