ICTEXAM

 

Geographic Information System  is an Integrated System of ________, ________and ________.

*

• Management, Manipulation, Analysis

• Manipulation, Analysis, Modeling

• Computer, Hardware, Software

• Tractor, Hardware, Software

 

The spatial information can be in geographic coordinates such as …. .

*

• data and time

• latitude and longitude

• time and latitude

• latitude and speed

 

There are three types of data records or “features”.

*

• Manipulation, Analysis, Polygon

• Point, Line, Polygon

• Tractor, Line, Human

• Polygon, Manipulation, Analysis

 

Point Data - has only ...  

*

• Data

• Length

• Coordinates

• Line

Line Data – has___________, often a sequence of points are collected to form a line.  

*

• spatial orientation

• sequence

• length and spatial orientation

• time and spatial orientation

 

A series of coordinates that form a closed polygon.  

*

• Line Data

• Data

• Polygon Data

• Coordinates

GIS’s display spatial data in _____ formats.

*

• 2

• 1

• 3

• 5

 

Spatial data is stored and displayed as a series of points that may be connected by _______.

• lines

• points

• 2 points

• polygon

 

Have no measurement or magnitude; they are non-numeric descriptions             

*

• Qualitative

• Qualitative attributes

• Quantitative attributes

• Attributes

 

Are numeric and have mathematical meaning; the numbers serve as measurements or magnitudes of the feature to which they refer.

• Attributes

• Quantitative attributes

• Qualitative

• Qualitative attributes