Which of the Following Is a Defining Characteristic of a Specialized

Multiple Choice

Which of the following is a defining characteristic of a specialized search engine?

A) It makes extensive use of electronic personal agents.
B) It restricts people from conducting secondary research.
C) It allows users to define the kind of information they want to gather.
D) It ensures that the source of information is authentic.
E) It allows users to search by title, keyword, and subject.