Exam 16: Internet Resource Tools

Yahoo! is a popular directory that serves as a(n) ____________________, or entrance to other Internet resources.

A(n) ____________________ is a Web site that allows users to find information by using a hierarchy, starting with general headings and proceeding to more specific topics.

One approach to access the invisible Web is to use a search engine to locate a portal, or entrance, to a searchable database by including the word, database, as a required search term.

In implied Boolean logic, symbols are used to represent Boolean operators, such as a plus sign (+) for AND, and a minus sign (-) for NOT.

Before posting articles to a newsgroup or forum, users should read the ____________________ files, which are a common method of providing guidance on questions that users are likely to ask.