Which of the Following Technologies Is Used for Short Distance

question 48

Multiple Choice

Which of the following technologies is used for short distance wireless communications such as within an office,and is harder to tap into without someone noticing?

• A)infrared
• B)microwave
• C)ultraviolet
• D)gamma ray

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Definitions:

Random Variable

A numerical variable influenced by the outcomes of a random phenomenon.

Manufacturer

An entity or company that produces goods from raw materials through the use of various processes, machinery, and operations.

Seed Packets

Packages containing a specific number of seeds for planting.

Expected Value

The weighted average of all possible values of a random variable, taking into account their probabilities of occurrence.