A technician sets up a network with multiple WAN connections, backup power sources, multiple
firewalls, and a mesh configuration for network switching. All of the software and hardware has
fault detection designed to provide a system with minimal down time. Which of the following is the
BEST example of this optimization method?

An administrator edits the network firewall configuration. After editing the configuration, the
administrator logs the date and time of the edit and why it was performed in the firewall
documentation. Which of the following BEST describes these actions?

A computer’s DNS has bad cach records.which tools can be used to clear the DNS record.

A workstation on the third floor of the company building is having connectivity issues. The NIC and

patch cable have been tested and found to be working properly. Which of the following would
MOST likely have the information the administrator would need to locate and test the remaining
cabling and connections?

Which of the following devices allows for multiple web servers to host the same web page and for
traffic to be distributed between them according to some metric?

A router operates at which of the following layers of the OSI model?

An administrator can use packet tags to configure which of the following?

An administrator has been experiencing slower than normal performance on a server. The
administrator suspects that a developer is currently uploading large files to it from an internal
network PC. Which of the following will display established connections to the server on the FTP
port?

DRAG DROP
Under each network device, drag and drop the associated broadcast and/or collison description.
Objects may be used multiple times, as needed.

Which of the following has the LEAST amount of collisions in a domain?