Exam 4: Input and Output

A ____ is the smallest colorable area on a display device.

PHOLED technology is especially appropriate for use on mobile devices,consumer electronics,and other devices where power consumption is an important concern.

The term phosphorescence is a process that results in much more conversion of electrical energy into light instead of heat.

Display devices can be ____ displays,in which each pixel can only be one of two colors,such as black or white.

Some data projectors include an iPod ____ to connect a video iPod in order to project videos stored on that device.

Graphics tablets are often used in conjunction with image editing software to create original images or to modify digital photographs.

____ are the standard for business documents and come in both personal and network styles.

A(n)____ uses charged liquid crystals located between two sheets of clear material to light up the appropriate pixels to form the image on the screen.

The text in a scanned image cannot be edited unless ____________________ software is used in conjunction with the scanner to input the scanned text as individual text characters.

____________________,which contain tiny chips and radio antennas,can be attached to objects that need to be tracked.

____________________ are commonly attached to point-of-sale equipment so that they can electronically record signatures used to authorize credit card purchases.

A ____ is designed to scan flat objects one page at a time.

Because the output appears temporarily on a display device,it is sometimes referred to as ____________________.

In a printer,the print ____ affects the quality of the printed output.

____ uses a combination of multi-touch input from multiple users and object recognition to interact with computers that are typically built into tabletops and other surfaces.

Although other factors also affect the quality of digital photographs,the number of ____________________ does impact how large digital photos can be printed.

A(n)____________________ takes up less desk space than a mouse and is easier for some users to manipulate.

Describe the common features and unique benefits of trackballs.

With a ____,the user touches the screen with his or her finger to select commands or otherwise provide input to the computer with which it is being used.

-The accompanying figure shows a(n)____ printer.