CompTIA Network+

Which of the following concepts would BEST describe when a company chooses to use a third-party vendor to host and administer critical application?

A technician notices clients are receiving a 169.254.x.x IP address following the upgrade of a server.

Which of the following ports should the technician check on the local server firewall?

A brokerage firm requires high-speed network connectivity between several buildings in the financial district.

Which of the following topologies would BEST meet this requirement?

A network technician is configuring a wireless network at a branch office. Users at this office work with large files and must be able to access their files on the server quickly.

Which of the following 802.11 standards provides the MOST bandwidth?

When configuring a wireless access point, Zach, a network administrator, needs to determine the MAC address of a local printer.

Which of the following commands would be MOST helpful in determining the MAC address?

A network technician is adding workstation to the enterprise network. After bringing the PCs online. The technician receives reports from random users that they cannot log on. The technician checks and finds everything is functioning for most users.

Which of the following is MOST likely causing the problem?

Which of the following ports should be open on a host-based firewall for a user who needs email and file- sharing capabilities? (Choose two.)

A coffee shop wants to privideWiFi to Its customers. The shop wishes to support as many devices as possible, so it wants to support all available frequencies.

Which of the following 802.11 standards should the coffee shop utilize to meet this requirement?

A network technician is utilizing DHCP. The technician has set a six-day lease time for all hosts.
After which of the following time intervals should the hosts attempt to FIRST renew their address?

Which of the following physical security devices is used to prevent unauthorized access into a datacenter?