Explanation
The risk analysis should be performed before it's taken to the board. The step after the board approves the change is End User Agreenment Reference:
https://www.youtube.com/watch?v=Ru77iZxuElA&list=PLG49S3nxzAnna96gzhJrzkii4hH_mgW4b&index=59

Explanation
A graphics card, also known as a video card or a GPU (graphics processing unit), is a component that can affect the performance of a computer game. A graphics card is responsible for rendering and displaying graphics on the screen, such as images, animations, and effects. A computer game may require a high level of graphics processing power to run smoothly and achieve high frame rates, which are the number of frames per second (FPS) that the game can display. Upgrading to a better graphics card can improve the performance of a computer game by increasing its graphics quality and frame rates. Hard drive, random-access memory, and monitor are not components that can directly improve the performance of a computer game.

Explanation
The best choice for accessing the necessary configuration to configure the desktop systems to use a new proxy server is the Internet Options utility. This utility can be found in the Control Panel and allows you to configure the proxy settings for your network connection. As stated in the CompTIA A+ Core 2 exam objectives, technicians should be familiar with the Internet Options utility and how to configure proxy settings.

Explanation
The technician's action of setting the phone to silent while troubleshooting the customer's PC is an example of avoiding distractions. By setting the phone to silent, the technician is ensuring that they are able to focus on the task at hand without any distractions that could potentially disrupt their workflow. This is an important practice when handling customer's confidential material, as it ensures that the technician is able to focus on the task and not be distracted by any external sources. Furthermore, it also adheres to user privacy policies, as the technician is not exposing any confidential information to any external sources.

Explanation
Screen Sharing is the default system tool that can be used in macOS to allow the technician to view the screen simultaneously with the user. Screen Sharing is a built-in app that lets users share their Mac screen with another Mac on the network. The user can enable screen sharing in the System Preferences > Sharing pane, and then allow other users to request or enter a password to access their screen . The technician can launch the Screen Sharing app from the Spotlight search or the Finder sidebar, and then enter the user's name, address, or Apple ID to connect to their screen . Remote Assistance is a Windows feature that allows users to invite someone to help them with a problem on their PC . Remote Desktop Protocol (RDP) is a protocol that allows users to connect to a remote computer over a network . Virtual Network Computing (VNC) is a technology that allows users to share their screen with other devices using a VNC viewer app1. These are not default system tools in macOS, although they can be used with third-party software or settings.
References: 1: https://support.apple.com/guide/mac-help/share-the-screen-of-another-mac-mh14066/mac 2:
https://www.howtogeek.com/449239/how-to-share-your-macs-screen-with-another-mac/ 3:
https://support.microsoft.com/en-us/windows/solve-pc-problems-over-a-remote-connection-b077e31a-16f4-2529
4:
https://docs.microsoft.com/en-us/windows-server/remote/remote-desktop-services/clients/remote-desktop-protoc