A community cloud is a cloud computing model in which the infrastructure is shared by a community of organizations with common interests. This model is often used by businesses in the same industry, as it allows them to share resources and costs.
In the case of an insurance company, a community cloud would allow them to share infrastructure with other insurance companies. This would help them to reduce costs, improve security, and comply with industry regulations.

The ticking noise likely indicates a failing hard drive. The technician should attempt to extract data before the drive fails completely.

Changing the connector setting on the monitor is a possible solution for a PC and its monitor that display the error message "No input signal detected". This error can be caused by an incorrect input selected on the monitor, so changing the connector setting to the correct input should resolve the issue.