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WorksheetsGIS UNIT 1 and 2
Total questions: 20
Worksheet time: 20mins
Geographic Information System deals with which kind of data
Numeric data
Binary data
Spatial data
Complex data
By 'Spatial data' we mean data that has
Complex values
Positional values
Graphic values
Decimal values
Which of the following statements are true related with GIS?
Natural phenomena are usually fields
Man-made phenomena are usually objects
Both ‘1’ & ‘2’ are true
None of the above
Which of the following is true about ‘Nominal Data Values’
They are values that provide a name or identifier so that we can discriminate between different values
True computations cannot be done with these values
When the values assigned are sorted according to some set of non-overlapping categories, they are called ‘categorical data’
All of the above
Which of the following is true about ‘ Ratio Data Values’
They allow most, if not all, forms of arithmetic computation
Multiplication & division of values are possible
They have a natural zero value
Continuous fields can have ratio data values
All of the above
Attribute data are one type of spatial data.
True
False
Which of the following are NOT components of GIS?
Data
Layers
Hardware
Software
Globe
Data in GIS is organised in
hardware
software
network
layers
The vertical distance from the Equator measured by degrees.
longitude
latitude
GPS
GIS
Which of the following is not a hardware component of GIS?
A computer screen
GPS coordinates
A plotter
A scanner
An orthophoto is an example of ...
raster data
vector data
Meta data would describe....
who collected a set of data.
how the data was collected.
when the data was collected.
all of the above are true.
Which is the most popular data model in DBMS?
Object-Oriented
Object-Based
Relational
Network
Applications of GIS
disaster management
Telecom and Network Services
Environmental Impact Analysis
All the Above
None of the above
What are the characteristics of Road?
Time, work
length, name, speed limit, and direction
Bridges, Maintenance work
Survey by civil engineer
The coordinate system provides
spatial reference
reference data
Relationship among the data
None of the above
The spacial resolution of an image is low if...
the image is clear and detailed.
the image is unclear and lacks detail.
You can add information onto a GIS map by...
Choosing different layers
Choosing different laminates
Adding data from a table
Researching from the internet
Which of the following is true
Nominal & categorical data values are referred to as ‘qualitative data’
Internal & Ratio data is known as ‘quantitative data’
Ordinal data refers to a ranking scheme or some kind of hierarchical phenomena
All of the above
