Which of the Following Is a Pressure-Sensitive Input Device That

question 172

Multiple Choice

Which of the following is a pressure-sensitive input device that allows a user to control a pointer on the screen?

• A)tracking screen
• B)pointing stick
• C)basal pin
• D)pad mat

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Definitions:

Resistance

A measurement of the opposition to the flow of electric current, causing electrical energy to be converted into heat.

Apparent Power

The product of the current and voltage in an AC circuit, measured in volt-amperes, which may differ from the actual power due to phase differences.

Series RL Circuit

A type of electrical circuit that consists of a resistor (R) and an inductor (L) connected in series with each other.

Quadrature Power

Same as VARs or wattless power.