The number of times a signal changes value per second is called the ____ rate.?

A. ?hertz
B. ?baud
C. ?watts
D. ?volts

Answer: B

Computer Science & Information Technology

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Graphics can be ____.

a. copyrighted b. rights-controlled c. expensive to buy d. widely available

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An agent could be a

a. computer b. human c. program d. all of the above

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An emulator is a software program that runs on a desktop computer and emulates the actions of another ____ device.

A. software B. peripheral C. mobile D. hardware

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A(n) __________ image is displayed in browsers that do not recognize thevideoelement and cannot render the video specified by theobjectelement. 

A. poster B. fallback C. lead-off D. alternate

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