You are working as a technician at AIOTestKing.com. You are asked to troubleshoot a computer that is unable to access the Internet, network printers or email. In order to start troubleshooting, which of the following alternatives should you do FIRST?

A.
Contact a networking technician to check the status of the server.

B.
Check the connection settings in Internet Explorer.

C.
Run IPCONFIG to verify that the IP settings are correct.

D.
Ask the user to close and re-open all applications.