Exam 16: Internet Resource Tools

The _________ refers to a vast collection of documents, databases, and webpages that are usually not detected by search engines.

A(n) _________ is a website that allows users to find information by using a hierarchy, starting with a general heading and proceeding to more specific topics.

A(n) _____ is a web-based log, or journal.

When comparing search engines, it is important to know the company's policy toward allowing commercial sites to boost their ranking in a _____ arrangement.