Unit 2 Quiz

A problem solving approach (algorithm) to find a satisfactory solution where finding an optimal or exact solution is impractical or impossible.

• Heuristic

• Algebraic

• Hyroglyphics

• Hypertext

A data compression algorithm that allows the original data to be perfectly reconstructed from the compressed data

• Lossey Compression

• Video Compression

• Lossless Compression

• Digital Compression

A type of data used for graphics or pictures.

• Gyphs

• Numbers

• Text

• 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.

• Metadata

• Emdata

• Tridata

• Perameter

A base-16 number system that uses sixteen distinct symbols 0-9 and A-F to represent numbers from 0 to 15.

• Binary

• Decimal

• Hexadecimal

• Hepadeximal

The 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.

• BGR Color

• Primary Color

• Analogous Color

• RGB Color

A data compression method that uses inexact approximations, discarding some data to represent the content. Most commonly seen in image formats like .jpg.

• Lossey Compression

• Louses Compression

• Lossless Compression

• Lousy Compression

Approximately how much bigger (how many more bytes) is a megabyte than a kilobyte?

• 1000 times bigger

• 10,0000 times bigger

• 1,000,000,000 times bigger

• 100,000 times bigger

Select the answer that lists the units of bytes in ascending order (from smallest to largest)

• gigabyte, megabyte, terabyte

• megabyte, terabyte, kilobyte

• gigabyte, terabyte, megabyte

• kilobyte, gigabyte, terabyte

An artist makes an RGB raster image in which each pixel color is encoded with 12-bits --- 4 bits each for red, green and blue.Which of the following correctly shows the hexadecimal value for Red as a 12-bit representation

• F00

• 00F

• FF00

• FF0000