__________are indexes of information, based on keywords embedded in documents, that allow search engines to find what Internet users are looking for.
A) Directories
B) Newsgroups
C) Aggregators
D) Podcasts
E) Select

Question

Quizplus · Accepted Answer

Directories are indexes of information based on keywords embedded in documents, that allow search engines to find what Internet users are looking for. Newsgroups, aggregators, podcasts, and select are not indexes of information based on keywords.

__________Are Indexes of Information, Based on Keywords Embedded in Documents