A technician needs to prepare a conference room for a meeting. The technician connects the laptop to the LCD projector and audio system, and then verifies the connectivity of each device. The meeting begins, but the visual presentation suddenly cuts off 30 minutes later. The audio continues to play without interruption. The technician brings in a backup laptop and connects it to the projector. The meeting continues without issue for 15 minutes until the presentation suddenly cuts off again. Which of the following should the technician do to resolve this issue?
Answer(s): E
A clogged or dirty air filter can cause the projector to overheat and shut off the lamp (losing video) while leaving external audio unaffected; cleaning or replacing the filter prevents thermal shutdown.
A technician installs an upgraded wireless access point. The technician then notices the activity light comes on briefly and turns off. The access point continues to exhibit this behavior repeatedly and does not come online. Which of the following is the most likely cause of this issue?
Answer(s): B
Port flapping occurs when the switch port link repeatedly goes up and down, causing the access point to lose and regain connectivity without fully coming online; correcting the switch port configuration or cable will stop the flapping and allow the AP to stay connected.
A technician is setting up a workstation. Which of the following settings should the technician configure to ensure that users can connect to the network? (Choose three.)
Answer(s): B,C,D
Gateway – Specifies the next-hop router for traffic destined outside the local subnet, enabling network connectivity.IP address – Uniquely identifies the workstation on the network, which is required for communication.Subnet mask – Defines the network and host portions of the IP address, allowing proper routing within the subnet.
A major retailer is moving its online shopping website to the cloud and wants to expand its server resources as needed during busier shopping days. Which of the following should the retailer consider?
Elasticity is the cloud capability that allows resources to automatically scale up and down in response to demand, ensuring the retailer can provision additional servers on busy shopping days and release them when traffic subsides.
A network printer does not release a user's final print job from the queue, but the user's other print jobs successfully printed a few moments before. Other users can print without issues. Which of the following should the user check first to solve the issue?
Answer(s): A
If the job is assigned to a specific tray or manual feed (for special media), the printer will hold it until the correct paper is loaded, so verifying the tray setting resolves the issue.
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