1. As an administrator of the Contoso Corporation, you are responsible for configuring the users' mobile computers. You want to ensure that when a computer system accesses a public network-such as the local coffee shop, the airport, or the user's home network-other computers and devices cannot find your system. In addition, you want to disable file and printer sharing access. However, when in the office and the computers connect to the office using a VPN client, you want network discovery and file and printer sharing available. Q. What should you do? 2. You are an administrator for the Contoso Corporation and you use a mobile computer for troubleshooting. You want it to automatically connect to wireless connections at the main office, the primary data center, and two large offices, which each have their own hidden wireless network. Q. What should you do? 3. As an administrator at the Contoso Corporation, you have had several reports that the computers of users who are traveling have been hacked and accessed without the users' knowledge. Q. What can you do to ensure that the systems are secure and that would prevent these types of access while out of the office, but would also allow full access when at work?