Question

How can you best explain server-side caching with web pages?
Select an answer:
1A database returns the content of a page once, and then remembers the requester to return the content
the next time the page is requested.
2A web browser accesses a database once, and then saves a copy of the page content in the server.
3A web server interacts with a database once, and then saves a copy of the page content on the server.
4A web server interacts with a database once, and then remembers the database the next time the page
is requested
​

Answer 1

Answer:

Caching takes the web page and stores a “snapshot” of it in on the hosting server. The next time someone tries to load that same web page it can load the cached version rather than sending it through the process of compiling a fresh page.