Amber Alerts and Twitter Are Examples of ______

question 25

Multiple Choice

Amber Alerts and Twitter are examples of ______.

• A) wikis
• B) microblogging
• C) RSS
• D) podcasts

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Definitions:

DC Motor

A type of electric motor that runs on direct current electricity, used in a wide variety of applications from vehicles to industrial machinery.

Shunt Motor

A motor that contains only a shunt field winding.

Square Wave Voltage

An electrical signal that switches instantaneously between two levels, used for digital communication, characterized by its distinct, non-variable high and low states.

DC Average

The average value of a direct current (DC) over a period of time, often used to describe power or signal levels.