Answer:
Proxy server.
Explanation:
Proxy server can be used to replace internal network addresses with one or more different addresses so the traffic that actually travels over the public Internet does not reveal the address structure of the internal network to outsiders.
<span>to increase the computer's efficiency
The more files it holds, the more "jobs" it has to run, which means that you're computer would be using the same amount of energy running all of them as to less of them. When you close (or delete) some files, it allows the computer to concentrate on only running a smaller amount of files as oppose to a large amount
hope this helps</span>
Earth is natural and technology has a thing that can make u sick