Digital Content

Wireframe

3D graphics are based on vectors stored as a set of instructions describing the coordinates for lines and shapes in a three-dimensional space. What do these vectors form?

Which of the following is NOT a format that is used for digital audio?

DOC

The number of colors available in a graphic is referred to as color________.

Depth

Bitmap graphics are resolution dependent because each element is a discrete pixel. (True/False)

True

Both scanners and digital camera produce vector graphics (true/false)

false

________ is the number of bits that are processed during a specific unit of time, usually during one second.

Bit Rate

_______________ enables people to control software with spoken commands, as well as dictate text into word processing document

Speech Recognition

TIFF, PNG and GIF graphics formats offer lossy compression. (true/false)

False

________ data consist of number that can be used in arithmetic operations

Numeric

To digitally record sound, ______ of a sound wave are collected at periodic intervals and stored as numeric data in an audio file

Samples

A(n) ___________ is a graphic image compsed of two images, one that is tinted red and the other that is tinted blue. When viewed together these images produce a steroscopic effect.

Anaglyph

Instead of storing the color value for each each pixel, a vector graphic file contains instructions that a computer uses to create the shape, size, position, and color for each object in an image (true/false)

True

Image editors provide an image _________ that can be used to adjust the brightness values for various ranges of dark, mid-range, or light pixels.

Histogram

Video files are stored in _________ formats that hold the compressed video stream and an audio stream

Container

Which of the following is the technique for adding light and shadows to a 3D image?

Ray Tracing

_______ specifies a standard way to store music data for synthesizers and computers.

MIDI

_________ compression can be applied to each frame of a video using the same technique as compressing a still image

Intraframe

The process of converting information, such as text, numbers, photos, or music, into digital data that can be manipulated by electronic devices is called ____________________.

Digitization

Lossy Compression provides a way to compress data and reconstitute it into its original state (true/false).

False

Transmission speeds are expressed in _____________, whereas storage space is expressed in ____.

Bits, Bytes