Written by students who passed Immediately available after payment Read online or as PDF Wrong document? Swap it for free 4.6 TrustPilot
logo-home
Document preview thumbnail
Preview 3 out of 24 pages
Summary

Summary Exam notes GGH 3703 MCQ

Document preview thumbnail
Preview 3 out of 24 pages

Short Questions and answers for GGH3703

Content preview

Possible Multi-choice Questions for GGH3703 2023

 A shapefile consists of at least the following
dbf, prj, qpj, shp, shx

 State the two spatial data models usually used to represent real- world features in a GIS
Raster and Vector data models

 Query by attribute , query by location data classification
The data model for tourist attraction feature
Vector

 What is used to create a zone of a specified width around points, lines and polygons
Buffer

 Indicate which of the following statement apply to vector data models
They have topology that is used for topological analysis

 The indicated features need to be digitized on a scale 1:20 000
Indicate the dimensionality for each of the features if you capture the data for use in a
VECTOR GIS.

Open field- Polygon
Coastline- Line
Roads -Line
Houses - Point
Dense vegetation -Polygon

 State which spatial data model will be the most appropriate means to represent the
following real-world features in a GIS
Temperature :
Raster and vector models

 Match the steps of the GIS inquiry process with correct action
Step 1 DEFINE PROBLEM
Step 2 IDENTIFY THE DATA SETS
Step 3 BUILD THE GIS MODEL
Step 4 ACCUIRE THE DATA SETS
Step 5 ANALYZE THE DATA
Step 6 COMMUNICATE THE RESULTS

 From the options below identify the properties of spatial big data
Volume, velocity, variety

, What is the dimensionality of the nature surface nature reserve layer
Dimensionality of the Parks Project spatial data layer
Polygon

 What is the dimensionality of the artificial surface layer
LINE

 Spatial data are
Data with a location on earth

 Most powerful multiple layer layer analysis method used in a GIS to analysis data is
Overlayers

 The data model for the tourist attraction feature is
Vector

 What is the dimensionality of the railway layer
LINE

 When you have a map indicating boundaries or an outline of a feature and do not need the
data to be accurate we usally
Digitize the feature

 State the level of measurement that will be used for the following statistical data
Descriptive Qualitative data
Nominal

 What is the measurement scale for the road type field in the road attribute table
Norminal

 Errors are mistakes in your datasets errors and are the results of _ and _
Inaccuracies and data imprecision

 From options below identify the properties of spatial big data
Volume velocity and variety



 You need the centre lines of rivers that run through a farm. The data does not need to
accurate. Which data source will provide the most appropriate data set for use in GIS
topographical map

 Select two vector analysis methods that you will apply if you want to create a map to
indicate the primary schools located in the city of Tshwane. All data given to you are in
Vector format
Selected by Geography and Attributes

,  Indicate two raster analysis methods that you will apply if you want to create a map to
indicate the aspect of the Magaliesberg mountain range in North West province.
Aspect
Reclassification

 Spatial data is
Data with a location on earth

 Select is used for
Create an output layer based on a user-defined query that selects certain features from the
input layer


 This picture indicates _ buffer




Doughnut buffer



 Spatial relationships are applied to spatial data when doing vector overlays
POINT on Polygon
LINE on Polygon
POLYGON on Polygon

 State which spatial data model will be the most appropriate means to represent the
following real-world feature in a GIS
The data model for the road feature is
VECTOR

 The data model for the river line feature is
Data model for tourist attraction
VECTOR

 Data model for the image_modify is
Raster

 To determine the areas visible from a user defined point, you will do _ Analysis
Viewshed analysis

 What will categorize numerical data in equally sized classes
Equal interval

Document information

Uploaded on
November 16, 2023
Number of pages
24
Written in
2023/2024
Type
Summary
$8.58

Wrong document? Swap it for free Within 14 days of purchase and before downloading, you can choose a different document. You can simply spend the amount again.
Written by students who passed
Immediately available after payment
Read online or as PDF

Seller avatar
Reputation scores are based on the amount of documents a seller has sold for a fee and the reviews they have received for those documents. There are three levels: Bronze, Silver and Gold. The better the reputation, the more your can rely on the quality of the sellers work.
Sold
36
Followers
28
Items
132
Last sold
11 months ago

Reviews from verified buyers




Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Working on your references?

Create accurate citations in APA, MLA and Harvard with our free citation generator.

Working on your references?

Frequently asked questions