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Unit 2 Vocabulary

Across
A type of data used for graphics or pictures
the RGB color model uses varying intensities of (R)ed, (G)reen, and (B)lue light are added together in to reproduce a broad array of colors
about 1000 gigabytes
a data compression algorithm that allows the original data to be perfectly reconstructed from the compressed data.
A base-16 number system that uses sixteen distinct symbols 0-9 and A-F to represent numbers from 0 to 15.
about 1 million bytes
a problem solving approach (algorithm) to find a satisfactory solution where finding an optimal or exact solution is impractical or impossible
Down
short for "picture element", the fundamental unit of a digital image, typically a tiny square or dot that contains a single point of color of a larger image
data that describes other data. For example, a digital image may include metadata that describe the size of the image, number of colors, or resolution
a data compression method that uses inexact approximations, discarding some data to represent the content. Most commonly seen in image formats like .jpg.
about 1 thousand bytes
about a billion bytes
about a billion cycles per second