Exam 7: Input/Output Technology

In the United States, resolution is generally stated in ____.

Modern ____ displays achieve high-quality color display with organic compounds.

A(n) ____ accepts a stream of bits representing sound samples and generating a continuous electrical signal that can be amplified and routed to a speaker.

A(n) ____ operates with an electrical charge and the attraction of ink to this charge.

​A monochrome display can display black, white, and many shades of gray in between, so it requires 8 bits per pixel.

​A(n) plasma display pixel excites gas into a(n) ____________________ plasma state to generate UV light.

Each transfer of a full screen of data from the display generator to the monitor is called a(n) ____________________.

LCD displays have less contrast than other flat panel displays because color filters reduce the total amount of light passing through the front of the panel.

Moving image quality improves as the number of frames per second (fps) decreases.

Digitizing tablets and tablet PCs are examples of ____________________, a general class of input devices.

Phosphors emit colored light in liquid crystal displays.

____ devices combine optical-scanning technology with a special-purpose processor or software to interpret bitmap content.

Sound varies by frequency (pitch) and intensity (loudness).

Most current speech-recognition systems are ____, which means they must be "trained" to recognize the sounds of human speakers.

An IDL can represent image components as embedded fonts, vectors, curves and shapes, and embedded bitmaps.

PDF417 bar codes can hold around ____ of data.

A(n) ____________________ matrix display uses one or more transistors for every pixel.

Color laser output uses four separate print generators.

A modern large format printer is a _____ printer that can print on wider-than normal rolls of paper.

A(n) ____ is a microprocessor specialized for processing continuous streams of audio or graphical data.