JK0-023 Exam Dumps - CompTIA Network+ certification

A network administrator decides to secure their small network by allowing only specific MAC addresses to gain access to the network from specific switches. Which of the following is described by this example?

An administrator configuring remote access opens ports 500/UDP and 10000/UDP on the firewall. Which of the following services are MOST likely being allowed? (Select TWO).

Which of the following network tools is used to identify running services on host devices?

Which of the following standards can operate at 40MHz channel spacing?

Which of the following technologies can cause interference for 802.11g?

In the event of a fire in an office building, which of the following cable types should be installed to prevent toxic gas from burning PVC cable coatings?

Which of the following connectors is used for coaxial copper cable?

Which of the following is a packet switching WAN technology?