What is the search engine?
Search engine is a tool its available on internet to search available information on internet
How they give results
Search engine maintain their own databases of web pages . we can type our what “which one we going to search “ the specified key word search engine returns links to related website/ WebPages from their database .
How they maintain the data base
They have program call electronic /web spiders (web clawer). this program scan WebPages they find keyword links thought the
Any other tool ?
There are some tool meta-search engines(some thing similar to search engine) & subject / virtual directories
Get more idea watch this video
Posts
No comments:
Post a Comment