QUESTION 147 A technician is inspecting a projector that is displaying fuzzy

QUESTION 147

A technician is inspecting a projector that is displaying fuzzy images. Which of the following actions would provide the BEST solution?A.Adjusting the lensB.Changing the filterC.Replacing the video cableD.Reseating the lampCorrect Answer:ASection: (none)ExplanationExplanation/Reference:Adjusting the lens is the best solution to improve image quality in a projector. The lens can become misaligned over time or during transportation, causing the image to appear fuzzy.QUESTION 148A help desk technician thinks a desktop PC has failed due to a defective power supply. Which of the following steps should the technician take NEXT?A.Inquire about environmental or infrastructure changes.B.Conduct external or internal research based on symptoms.C.Establish a plan of action to resolve the problem and implement the solution.D.Document the findings, actions, and outcomes.Section: (none)Correct Answer:CExplanationExplanation/Reference:Once the technician has determined that the power supply is likely to be defective, they should establish a plan of action to resolve the problem. This may include replacing the power supply or further testing to confirm that it is indeeddefective. After establishing a plan of action, the technician should implement the solution and verify that it has resolved the issue.QUESTION 149A salesperson is using a weather application on a mobile device. The application appears to be draining the device's battery very quickly. Which of the following is the BEST action for the salesperson to take in order to view weather forecastswhile travelling?A.Enable the GPS service to ensure accurate location detection.B.Manually enter office locations in the weather application.C.Configure less frequent location checks using cellular location services.D.Use the offices' Wi-Fi IP addresses as the geolocation mechanism.Correct Answer:CSection: (none)ExplanationExplanation/Reference:Reducing the frequency of location checks using cellular location services will consume less battery power while still allowing the user to view weather forecasts while travelling. The other options may not solve the battery drain issue whileusing the weather application. Configuring less frequent location checks using cellular location services is the best option for the salesperson to view weather forecasts while traveling without draining the battery too quickly.Reference:QUESTION 150Which of the following is a method that can be used to securely connect a remote user's laptop to a corporate server?A.WANB.VPNC.SSLD.DHCPCorrect Answer:BSection: (none)Explanation

Explanation/Reference:A Virtual Private Network (VPN) is a secure method for connecting a remote user's laptop to a corporate server. VPNs use encryption to protect data transmitted over the internet.