1. After installing a network application on a computer running Windows, the application does not communicate with the server. Which of the following actions should be taken first? A. Uninstall the...

1. After installing a network application on a computer running Windows, the application does not communicate with the server. Which of the following actions should be taken first?

A. Uninstall the service pack.

B. Reinstall the latest security update.

C. Add the port number and name of the service to the Exceptions list of Windows Firewall.

D. Add the port number to the network firewall.