A customer is attempting to download a file from a remote FTP server, but receives an error that a connection cannot be opened. Which of the following should be
one FIRST to resolve the problem?

A network administrator is tasked with building a wireless network in a new adjacent building. Wireless clients should not have visibility to one another but should
have visibility to the wired users. Users must seamlessly migrate between the two buildings while maintaining a connection to the LAN. Which of the following is the
BEST way to configure the new wireless network in the new building?

While monitoring the network, a technician notices that the network traffic to one of the servers is extremely high. Which of the following should the technician use to
verify if this is a concern?

A technician needs to install a server to authenticate remote users before they have access to corporate network resources when working from home. Which of the
following servers should the technician implement?

A network topology in which all nodes have point to point connections to all other nodes is known as which of the following?