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APCSP Vocab Lesson 3

APCSP Vocab Review For Exam

TermDefinition
Sequencing Putting commands in correct order so computers can read the commands.
Summary Table A table that shows the results of aggregations performed on data from a larger data set, hence a "summary" or a larger data. Spreadsheet software typically calls them "pivot tables".
Top Down Design A problem solving approach (also known as stepwise design) in which you break down a system to gain insight into the sub-systems that make it up.
Turtle Programming (Pt. 1) A classic method for learning programming with commands to control movement and drawing of an on-screen robot called a "turtle".
Turtle Programming (Pt. 2) The turtle hearkens back to early implementations in which children programmed a physical robot whose dome-like shape was reminiscent of a turtle.
Code To write code, or to write instructions for a computer.
Image A data compression algorithm that allows the original data to be perfectly reconstructed from the compressed data.
Lossless Compression A data compression algorithm that allows the original data to be perfectly reconstructed from the compressed data.
Metadata Data that describes other data.
Metadata Example~ A digital image may include metadata that describe the size of the image, number of colors, or resolution.
Pixel 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.
Created by: CrystalDawn1999
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