Which of the following BEST describes a load balancer?

An application is using port 2000 on a PC. Which of the following could an administrator do to
determine what software is listening on that port?

Which of the following is a Class A IP address?

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?

Which of the following should be installed to prevent inappropriate websites from being viewed?

A network where all traffic feeds through a centralized gateway uses which of the following
topologies?

Which of the following can a technician use when installing a wireless network in a lounge to
prevent inappropriate website images?

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?

In order to limit the number of dynamic addresses of hosts on a network, which of the following
can be implemented?

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?