Which of the Following Is a Defining Characteristic of a Specialized

question 41

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.

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Definitions:

New Chemicals

Substances that have been recently developed or synthesized.

Vaccines

Biological preparations that provide immunity to specific infectious diseases by stimulating the body’s defensive responses.

Toxic Chemicals

Substances that can cause harm to organisms and the environment when released or exposed in significant quantities.

Graphic Warnings

Visual health warnings found on product packaging, aimed at informing consumers of the risks associated with use, often used for cigarettes.