A) It is a computer program that browses the World Wide Web in an automated manner and in an orderly fashion.
B) It is a computer program that browses the World Wide Web with the intention to use the free memory available in the virtual world
C) It is a computer program that assists the World Wide Web to establish a quick search engine
D) None of the statements 'a', 'b' and 'c' is correct about the Web crawler
Correct Answer: A
Solution :[a] A Web crawler is an Internet bot which systematically browses the World Wide Web, typically for the purpose of Web indexing. Web search engines and some other sites use Web crawling or spidering software to update their web content or indexes of others sites' web content. Web crawlers can copy all the pages they visit for later processing by a search engine which indexes the downloaded pages so the users can search much more efficiently.
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