What is the difference between a search engine and a gateway?
AA search engine uses machines to index webpages; a gateway is compiled by experts or librarians.
BA search engine searches for images; a gateway searches for text only.
CA search engine is simpler to use; a gateway requires the searcher to use scientific terms.
DA search engine is free; a gateway requires payment for the subscription to the service.
AA search engine uses machines to index webpages; a gateway is compiled by experts or librarians.
BA search engine searches for images; a gateway searches for text only.
CA search engine is simpler to use; a gateway requires the searcher to use scientific terms.
DA search engine is free; a gateway requires payment for the subscription to the service.