Jack regularly uses a wireless connection to access various networks as he travels around the world running his fashion line. Jack is able to access these Wi-Fi networks by using what?

A Virtual Private Network, VPN connection

Explanation:

Virtual Private Network, VPN, is connection from a device to the internet which is encrypted and protected whenever such networks is established including on public networks. When a VPN is used third parties will not easily track or eavesdrop on the network or traffic data from the connection

maybe when you are listing people names in a job.

i am not 100% sure

go to edit profile, preferences, then choose level and select the desired choice.