Most Internet search engines maintain an index of billions of Web pages. These indexes are updated using:
A) The users of the search engine.
B) Dedicated employees.
C) Automated webcrawlers.
D) A combination of all of these.

Question

Quizplus · Accepted Answer

Most search engines utilize automated webcrawlers (or spiders) to crawl the web and index new pages for their search results. While user feedback and dedicated employees may also play a role in updating the index, the primary method is through automated webcrawling.

Most Internet Search Engines Maintain an Index of Billions of Web