Chapter 7 Matching

Match the definitions with the terms in the box to the right by entering the letter for each term next to its correct definition below. When you are finished, check your answers. You can refresh this page to try a new matching activity.

a. audio input
b. dots-per-inch (dpi)
c. e-book
d. output
e. output device
f. pointing device
g. reading machine
h. roller ball
i. viewable size
j. wireless mouse

1.The human voice and music are examples of audio input. See audio input device.
2.Printer resolution is measured in dpi. The higher the dpi, the better the quality of images produced.
3.Handheld, book-sized devices that display text and graphics. Using content downloaded from the web or special cartridges, these devices are used to read newspapers, magazines and books.
4.Processed data or information from a computer.
5.Equipment that translates processed information from the central processing unit into a form that can be understood by humans. The most common output devices are monitors or video display screens and printers.
6.Accepts pointing gestures and converts them into machine-readable input. These devices include mice, joystick, touch screen, light pens and styluses.
7.These devices use a scanner to process printed text, a program to read the text and your speakers to output the text as voice output.
8.Device used to control the pointer by rotating a ball with your thumb.
9.Size of a monitor, indicated by the diagonal length of the viewing area.
10.A battery-powered mouse that typically uses radio waves or infrared light waves to communicate with the system unit.

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