If the smartphone is showing a 5G symbol, it is connected to a cellular network rather than Wi-Fi. Enabling Autoconnect ensures the device automatically connects to the company Wi-Fi when in range, resolving the issue.
* Why Not B (VPN): VPN is used for secure remote access and does not resolve Wi-Fi connection issues.
* Why Not C (Encryption): Encryption settings are related to data security, not network connectivity.
* Why Not D (WPS): WPS (Wi-Fi Protected Setup) is used to easily connect devices to Wi-Fi, but it is not required for this issue.
CompTIA A+ Exam Reference: Core 1 (220-1101), Section 2.4, wireless network troubleshooting.

One possible solution to address the issue of a webcam not working with a videoconferencing program is to close other video software and retry (option A). It's possible that another video software program is currently using the webcam and preventing the videoconferencing program from accessing it. By closing any other video software that may be running on the computer, the user can ensure that the webcam is available for use by the videoconferencing program.

A network tap is a physical device that allows promiscuous monitoring of network traffic by creating a copy of the data packets for analysis. A toner probe is used to trace and identify cables. A Wi-Fi analyzer is used to measure wireless signal strength and interference. A loopback plug is used to test network ports or cables by sending and receiving signals from the same device.

If a user is unable to connect a laptop to a projector or videoconferencing system and sees the error message
"No source found," the next step should be to check the display settings on the computer and set them to extend/duplicate. This will ensure that the laptop's display is being output to the external device. References:
CompTIA A+ Certification Exam Guide, pg. 514

When installing a printer on a network, the technician needs to configure the network settings, which include the IP address, subnet mask, and gateway. These settings are used to ensure that the printer can communicate with other devices on the network.
When installing a printer on a network, the technician must configure the network settings of the printer to ensure that it can communicate with other devices on the network. This includes configuring the gateway, subnet mask and IP address of the printer.
The gateway is the device that connects the local network to other networks or the Internet. The subnet mask is used to determine which part of an IP address represents the network and which part represents individual hosts on that network. The IP address is a unique identifier for each device on a network.