The most popular commercial search engines,Google and Bing,are based on meta-search engines.
Correct Answer:
Verified
Q41: Because modern search engines use proprietary technology
Q42: Semantic search engines are designed to locate
Q43: Pandora's recommendation system is based on the
Q44: The campaign's overall financial effectiveness is evaluated
Q45: Companies pay search engines to place these
Q47: RDF,OWL,and SPARQL are _ languages.
A)Meta
B)Social
C)Web 2.0
D)Web 3.0
Q48: To calculate _ for a PPC campaign,you
Q49: Because businesses compete for people's attention,they have
Q50: _ systems base their recommendations on factors
Q51: Which is not a situation that limits
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