What command should you use to connect to a share on \\server1\data-share?

To connect to a shared resource on a network, the most appropriate choice is the command net use. This command allows you to map a network drive or connect to a shared folder, which is exactly what is needed in this scenario where access to the share at the path \server1\data-share is required. Utilizing net use enables the user to establish a connection to the shared folder and, if necessary, assign a drive letter for easier access in the future.

The other options do not serve the purpose of connecting to network shares. HomeGroup was a feature in Windows for sharing files and printers among networks, but it is no longer an available option in current versions. The choice to right-click a folder and select "Share with" is more about sharing files from the local machine rather than connecting to an existing share on another server. Finally, the ipconfig command is used for networking configuration details, such as showing current IP addresses, but it does not connect to shares or network resources.