Answer:
1To do an effective search using a search engine, the following steps should be taken:
Determine the keywords or phrases related to the topic you are searching for.
Enter the keywords or phrases into the search bar of the search engine.
Review the search results and click on relevant links to access more information.
Use advanced search options, such as filters or Boolean operators, to narrow down the search results.
2The table of contents of a book lists the chapters or sections of the book, along with their page numbers, in a hierarchical order. The index of a book, on the other hand, is an alphabetical list of topics, names, and concepts covered in the book, along with the page numbers where they are mentioned.
3A Reader's Guide entry typically contains a brief summary or overview of a book or article, along with information about the author, publication date, and main themes or topics covered.
4Who's Who is a reference source that provides brief biographies of notable individuals, including information about their career achievements, education, and awards.
5A reference librarian can be useful for finding information on a specific topic, using library resources, or identifying appropriate sources for research. They can also provide assistance with using databases, finding specific materials, and conducting research.
Step-by-step explanation: