What Is Wireless Fidelity

question 18

Multiple Choice

What is wireless fidelity?

• A) A means of linking computers using infrared or radio signals
• B) An omnidirectional wireless technology that provides limited-range voice and data transmission over the unlicensed 2.4-GHz frequency band, allowing connections with a wide variety of fixed and portable devices that normally would have to be cabled together
• C) A technology that uses active or passive tags in the form of chips or smart labels that can store unique identifiers and relay this information to electronic readers
• D) Commonly used to transmit network signals over great distances

---

Definitions:

Experimental Method

A scientific approach to research in which an investigator manipulates one or more variables to determine their effect on a certain outcome.

Cause-and-Effect

A relationship where one event (the cause) makes another event happen (the effect).

Dependent Variable

In experimental research, it's the outcome or response that is measured to assess the effect of the independent variable.

Test Scores

Quantitative measurements derived from educational or psychological tests designed to assess various aspects of knowledge, skills, abilities, or performance.