A user reports the computer network seems slow. The user's office had one network port available, but the user needed to add more network devices. The user located an older network device that allowed multiple connections. However, the network performance decreased due to collisions. Which of the following explains the cause of this issue?
A technician is troubleshooting a laptop/projector combination that is displaying artifacts on the screen. When a different laptop is connected to the projector, the image appears to be correct but is very dim.
Which of the following steps should the technician take to address these issues? (Choose two.)
Employees are reporting the image on the screen in a conference room is too wide at the top and too narrow at the bottom. A technician tries to adjust the resolution but is unsuccessful. Which of the following settings should the technician adjust NEXT?
Which of the following devices would enable a VLAN user to communicate with a user in another VLAN?
A technician needs to connect a user to a network share on the server Which of the following ports should the technician allow through the firewall?