quiz 7

______ is a collection of unprocessed items, including text, numbers, images, audio, and video.

Data

A(n) ______ key is one that switches between two states each time a user presses the key.

toggle

A(n) ______ key is a special key programmed to issue commands to a computer.

function

A(n) ______ keyboard has a design that reduces the chance of RSIs.

ergonomic

A graphics tablet also is called a(n) ______.

Digitizer

Motion input sometimes is called ______ recognition.

gesture

______ transforms one video image into another image over the course of several frames of video.

Morphing

A(n) ______ is a light-sensing input device that reads printed text and graphics and then translates the results into a form the computer can process.

scanner

VoIP is a type of ______ output.

audio

Most current displays are a type of ______ display.

flat-panel

______ pitch is the distance in millimeters between pixels on a display.

Dot

The ______ ratio defines a display’s width relative to its height.

aspect

In the acronym ADA, the D stands for ______.

disabilities

With Bluetooth printing, the computer and printer need to be within an approximate ______-foot range.

30

Printer resolution is measured by the number of ______ per inch a printer can print.

dots

______ output provides the user with a physical response from the input device.

Tactile

If you are going to print an iron-on T-shirt transfer, you likely will use a(n) ______ printer.

ink-jet

Current ______ use a row of charged wires to draw an electrostatic pattern on a specially coated paper and then fuse toner to the paper.

plotters

Apple uses the term, iPad, to refer to the touchpad on its laptops.

False

Touchpads are found most often on desktop computers.

False

In addition to the ball, a trackball usually has one or more buttons that work like mouse buttons.

True

A digital pen is an input device that captures and converts a user’s handwriting or drawings into a digital format.

True

If using a webcam, keep it connected to the computer when not in use so that you can control access to it.

False

A live webcam has the illusion of moving images because it sends a continual stream of still images.

False

The quality of a scanner is measured by its resolution.

True