Geographic Data Models Quiz
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Questions and Answers

The ______ data model represents geography as collections of points, lines, and polygons

vector

The ______ data model represent geography as cell matrices that store numeric values

raster

Data models are implemented throughout the ______ ecosystem

GIS

The unique nature of spatial information has led to its own set of ______ structures

<p>model</p> Signup and view all the answers

Much of the process of data modeling is similar to the rest of information ______

<p>technology</p> Signup and view all the answers

Data models represent various aspects of phenomena by means of ______ data, including spatial locations, attributes, change over time, and identity.

<p>geographic</p> Signup and view all the answers

The vector data model represents geography as collections of points, lines, and ______.

<p>polygons</p> Signup and view all the answers

Data models are implemented throughout the GIS ______.

<p>ecosystem</p> Signup and view all the answers

The ______ data model represent geography as cell matrices that store numeric values.

<p>raster</p> Signup and view all the answers

While the unique nature of spatial information has led to its own set of model structures, much of the process of data modeling is similar to the rest of information ______.

<p>technology</p> Signup and view all the answers

Data models are implemented throughout the GIS ______.

<p>ecosystem</p> Signup and view all the answers

The unique nature of spatial information has led to its own set of ______ structures

<p>model</p> Signup and view all the answers

The vector data model represents geography as collections of points, lines, and ______.

<p>polygons</p> Signup and view all the answers

Much of the process of data modeling is similar to the rest of information ______.

<p>technology</p> Signup and view all the answers

Data models represent various aspects of phenomena by means of ______ data, including spatial locations, attributes, change over time, and identity.

<p>geographic</p> Signup and view all the answers

RLE is a simple ______ data compression technique used to reduce the size of data

<p>lossless</p> Signup and view all the answers

RLE is commonly used in ______ compression and in scenarios where there are repeating patterns or long sequences of identical data

<p>image</p> Signup and view all the answers

A Quadtree is a tree data structure that is used to partition a ______ space into a hierarchical representation of quadrants

<p>two-dimensional</p> Signup and view all the answers

Quadtree data model is used for ______ representation of quadrant

<p>hierarchical</p> Signup and view all the answers

In RLE, the consecutive occurrences of each character in the original data are replaced by a ______ and the character itself

<p>number indicating the count</p> Signup and view all the answers

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