Question 1

What are character and mark recognition devices? Describe their uses.

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Question 2

How is voice recognition technology being used today?

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Question 3

_______ is any injury that is caused by fast, repetitive work that can generate neck, wrist, hand, and arm pain.

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Question 4

_______ ratio indicates a monitor's ability to display colors by comparing the light intensity of the brightest white to the darkest black.

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Question 5

_______ pitch is the distance between pixels on a monitor.

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Question 6

What is a multifunctional device? What are the advantages/disadvantages of such a device?

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Question 7

_______ telephones are specialized input and output devices for receiving and sending voice communication.

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Question 8

_______ combine the capabilities of a scanner, printer, fax, and copy machine.

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Question 9

What is HDTV? What is 3D HDTV?

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Question 10

What is VoIP and how does it work?

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Question 11

_______ printers are printers connected to the Internet that provide printing services to others on the Internet.

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Question 12

Voice over _______ is the transmission of telephone calls over computer networks.

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Question 13

_______ ratio indicates the proportional relationship between a display's width and height.

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Question 14

Describe the basic distinguishing features of monitors that affect clarity including resolution, dot pitch, contrast ratio, size, and aspect ratio.

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Question 15

How does an optical scanner work?

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Question 16

Describe some recommendations to avoid health risks associated with computer use.

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Question 17

_______ are special-purpose printers typically found in architectural and engineering environments.

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Question 18

_______ printers are widely used with ATMs.

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Question 19

How does a bar code reader work?

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Quiz 6: Input and Output