A(n) uses the same software and service structure as the internet, but it contains only the company's private information such as documents managed by microsoft sharepoint.

An intarnet uses the same software and service structure as the internet, but it contains only the company's private information such as documents managed by Microsoft SharePoint.
The term intranet denotes is a private internet that is used exclusively within an organization and it is accessible only to an organization's staff. 

The five major components is processor main memory second memory and input devices and output devices