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 company has a server with redundant power supplies. Which of the following is this an example
of?

Users are reporting that all of a sudden some of the files stored on the remote file server share are
becoming corrupted and cannot be opened. A technician is dispatched to the server room to
troubleshoot. The technician verifies that no changes to the network infrastructure occurred
recently. Which of the following tools is MOST likely to reveal why files are becoming corrupted?

The technician is working on a DNS problem. Which of the following software tool is the technician
MOST likely to use to troubleshoot this issue?

Which of the following reasons would MOST likely be used to implement QoS and traffic shaping
solutions?

Which of the following syslog severity codes indicates an emergency and that the system is
unusable?

Which of the following BEST describes a load balancer?

A large company has experienced Internet slowdowns as users have increased their use of the
Internet. Which of the following can the Network Administrator use to determine the amount of
bandwidth used by type of application?

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?

An administrator is trying to retrieve management information from the network devices on their
LAN. Which of the following monitoring resources provides the ability to collect this information
encrypted over the network?