You have the Web Server (IIS) role installed on a server that runs Windows Server 2008.
You make changes to the configuration of an application named APP1. Users report that the application fails. You examine the event log and discover the following error message: 503 Service Unavailable.
You need to ensure that users are able to connect to APP1.
Which command should you run at the command prompt on the server?()
A.appcmd set config
B.appcmd stop apppool
C.appcmd start apppool
D.appcmd set apppool