Exam 4: Input and Output

A(n) ____ keyboard folds or rolls up and connects to a device via a wired or wireless connection when needed.

LCD displays do not use backlighting, which makes them energy efficient and lengthens the battery life of portable devices using these displays. _________________________

____________________ provide a connection to a monitor, as well as determine graphics capabilities.

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

When scanning, lower resolution is acceptable if the image is to be enlarged significantly or if only one part of the image is to be extracted and enlarged.

____ monitors can be added to a computer without requiring a video card that supports multiple monitors.

Digital camcorders are similar to conventional ____ camcorders.

How do digital cameras work?

Print speed is typically measured in ____.

____ form images by spraying tiny drops of liquid ink onto the page, one printed line at a time.

The idea behind pen-based input and ____________________ in general is to make using a computer as convenient as writing with a pen.

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

Display device size is measured diagonally from corner to corner, in contrast to the way TV screens are measured.

Wireless displays connect to a computer using a wireless networking connection such as Wi-Fi or ____.

A graphics tablet is typically connected to a computer via a USB port.

TOLED displays are transparent and can emit light toward the top and bottom of the display surface. _________________________

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.

Portable barcode readers are always used in point-of-sale (POS) systems.

Barcodes are read with ____________________.

Digital still cameras most often use ____ cards for storage.