[1] What is the main purpose of a GIS?

a) To map and analyze data

b) To store and retrieve data

c) To create 3D visualizations

d) To perform statistical analysis

[2] What type of data is typically used in a GIS?

a) Audio data

b) Spatial data

c) Text data

d) Video data

[3] Which of the following is not a component of a GIS?

a) Hardware

b) Software

c) Social media

d) Data

[4] What is the difference between a raster and a vector data layer in a GIS?

a) Raster data is made up of pixels, while vector data is made up of points, lines, and polygons

b) Raster data is more detailed, while vector data is less detailed

c) Raster data is used for 3D visualizations, while vector data is used for 2D maps

d) Raster data is used for statistical analysis, while vector data is used for mapping

[5] Which of the following is not a commonly used GIS software?

a) ArcGIS

b) QGIS

c) Excel

d) AutoCAD

[6] What is the role of metadata in a GIS?

a) To provide information about the data layers in the GIS

b) To provide information about the hardware used in the GIS

c) To provide information about the software used in the GIS

d) To provide information about the users of the GIS

[7] What is the difference between a map projection and a coordinate system?

a) A map projection is used to represent a 3D surface on a 2D map, while a coordinate system is used to specify the location of a point on the earth's surface

b) A map projection is used to specify the location of a point on the earth's surface, while a coordinate system is used to represent a 3D surface on a 2D map

c) A map projection is used to specify the location of a point on a map, while a coordinate system is used to specify the location of a point on the earth's surface

d) A map projection is used to specify the location of a point on the earth's surface, while a coordinate system is used to specify the location of a point on a map

[8] What is the difference between a hard copy map and a digital map?

a) A hard copy map is a physical map that can be held in your hand, while a digital map is a map that is only viewable on a computer

b) A hard copy map is a map that is only viewable on a computer, while a digital map is a physical map that can be held in your hand

c) A hard copy map is a map that is only viewable in black and white, while a digital map is a map that can be viewed in color

d) A hard copy map is a map that is only viewable in color, while a digital map is a map that can be viewed in black and white

[9] What is the role of a GIS analyst?

a) To create and maintain the GIS database

b) To analyze and interpret GIS data

c) To design and develop GIS software

d) To manage and supervise GIS projects

[10] How can GIS be used in the field of urban planning?

a) To analyze population density and land use patterns

b) To design and plan transportation networks

c) To predict future land use patterns

d) All of the above

Answers:

[1] a) To map and analyze data

[2] b) Spatial data

[3] c) Social media

[4] a) Raster data is made up of pixels, while vector data is made up of points, lines, and polygons

[5] c) Excel

[6] a) To provide information about the data layers in the GIS

[7] a) A map projection is used to represent a 3D surface on a 2D map, while a coordinate system is used to specify the location of a point on the earth's surface

[8] a) A hard copy map is a physical map that can be held in your hand, while a digital map is a map that is only viewable on a computer

[9] b) To analyze and interpret GIS data

[10] d) All of the above. GIS can be used to analyze population density and land use patterns, design and plan transportation networks, and predict future land use patterns in urban planning.