An administrator wants to verify which protocols are in use on the network. Which of the
following tools should be used?

Users are reporting problems connecting to servers in the remote company.com domain.
The administrator suspects this to be a DNS problem. Which of the following commands
would the administrator run to identify the DNS server of the remote company.com?

Which of the following VPN methods is BEST used for connecting a remote office to the
main company office?

In an environment with STP disabled, which of the following is the MOST likely cause of the
exponential increase in repeated packets transferred through the network?

Which of the following is the MOST likely authentication scheme used in 802.1x?

Which of the following features will a firewall MOST likely use to detect and prevent
malicious traffic on the network?

Which of the following does not affect security on a wireless access point?

On which of the following layers of the OSI model does TCP/IP operate?

A technician needs to ensure that a specific application on a single home user’s computer
receives Internet traffic reliably. The home network provides access to three other users and
the application relies on a specific protocol. Which of the following should the technician
use?

A customer needs to assign a publically resolvable FQDN to a local server in their small
office. The Internet connection to the office has an IP address that changes daily. Which of
the following is the SIMPLEST solution?