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GGS 311 - Exam 2 Review Flashcards | StudBud
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GGS 311 - Exam 2 Review
GGS 311 - Exam 2 Review
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Answers
1
Data organized into rows and columns is called?
Attributes
Microsoft Excel
Table
Network
2
Which is not a boolean operator used in boolean algebra?
OR
NOT
AND
IS
3
A digital elevation model (DEM), which has cells, is considered to be what type of GIS data?
Pancakes
Vector
Raster
Spaghetti
4
Which operation uses data at one input location to determine the value at its corresponding output location?
Network operation
Local operation
Global operation
Neighborhood operation
5
This type of classification looks for “obvious” breaks in the data.
Quantile
Equal Interval
Equal Area
Natural Breaks (Jenks)
6
The price to move a resource through a segment of a network is known as?
Route selection
Network
Transit cost
Geocoding
7
Do you get more or less results when using the OR statement compared to the AND statement?
Less
More
8
This type of classification requires only a point or node to be shared or touching to be classified as adjacent.
Global adjacency
Line adjacency
Node adjacency
Network adjacency
9
Select by Attribute queries are based on what computer language?
R
Binary
SQL
Python
10
Columns in a data table represent what...
Table
Ground control
Object
Attribute
11
Which join makes sure every record in A matches exactly one record in B?
Many-to-Many
Many-to-one
One-to-one
One-to-many
12
A will get a score of ____ on the exam?
70%-79%
80%-89%
100%
90%-99%
13
Spatially-referencing point features based on address of the feature is known as Geocaching
False
True
14
Which operation uses data from both an input location plus nearby locations to determine the output value?
None
Local
Neighborhood
Global
15
Buffer refers to combining spatial and attribute data from two or more spatial data layers
True
False
16
Which are considered Data Inputs in GIS?
Other Maps
Satellite Imagery
GPS Data
Joins/relations
17
What is this image showing?
A or B
Not A
A and B
B Or (C And A)
18
A clip overlay...
Intersects two GIS layers
Dissolves features
Extracts features like a "cookie cutter"
Unions two GIS layers
19
Garbage in, Garbage out helps a user obtain accurate spatial analysis
True
False
20
The boolean algebra expression that fits this diagram (only the ghost is highlighted) is...
Scream Not Ghost
Ghost Not Scream
Ghost or Scream
Ghost and Scream
21
A database is an organized collection of data
True
False
22
Which classification method places an equal number of items into each class or bin?
Natural Breaks
Equal-Area
Equal-interval
Quantile
23
An intersection combines multiple features, but the output only includes the areas where all input features contain data
False
True
24
Joins allow us to append new data to existing geometry or tables
True
False
25
DBMS stands for
Database Management System
Datasheet Managing Server
Database Merge System
Data Behind My Screen
26
Which overlay procedure includes all data from both the bounding and data layers?
Intersection
Union
None of the above
Clip
27
This is a user-made region encompassing an object at a specified distance from one or more features in the dataset.
Infrared
Dissolve
Buffer
Union
28
An attribute is a collection of attributes (usually a row)
False
True
29
Global datasets are less common than national datasets
True
False
30
This type of attribute data is ranked, and mathematical operations cannot be applied to it.
Ordinal
Nominal
Interval
Ratio
