A technician is receiving reports that the entire office sporadically loses network connectivity throughout the day. The technician determines the root cause to be EMI. Which of the following cable mediums would be the MOST cost effective without sacrificing system performance?

• A.Coaxial
• B.Shielded Cat 6
• C.Plenum Cat 5e
• D.Multimode fiber

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While on a VoIP call, one user is unable to understand the other because the audio is breaking up. Which of the following BEST describes what is occurring on the call?

• A.High latency
• B.External interference
• C.No connectivity
• D.Port flapping

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A 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 forecasts while 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.

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A help desk technician receives a ticket regarding a non-functioning printer The ticket states the printer is no longer producing legible prints. and everything that prints appears as symbols. Which of the following is the most likely cause of this issue?

• A.Driver
• B.Fuser
• C.Access control list
• D.Malware

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A Wi-Fi mesh network has been optimized to eliminate poor coverage areas, yet users still experience decreased bandwidth and connectivity issues. Which of the following actions should the technician take NEXT?

• A.Relocate any large, dense, solid, and metal objects, such as mirrors and file cabinets, in the mesh network coverage area to the perimeter so that wireless reflections, absorptions, and occlusions are minimized.
• B.Use a Wi-Fi analyzer to determine whether the channel in use is overcrowded and to identify which channel the mesh network should use for best performance.
• C.Use the signal strength indicator on a mobile device to roam the coverage area and generate a heat map to isolate zones with weak signals.
• D.Turn off broadcasting of the SSID on the mesh network so that other networks cannot see it.

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