第一章 单元测试

1、 问题:A ( ) is a computer system for capturing, storing, querying, analyzing, and displaying geospatial data.
选项：
A:Global Navigation Satellite Systems(GNSS)
B:Remote Sensing (RS)
C:Global Positioning System(GPS)
D:Geographic Information System (GIS)
答案: 【
Geographic Information System (GIS)
】

2、 问题:( ) explicitly expresses the spatial relationships between features, such as two lines meeting perfectly at a point.
选项：
A:Vector data
B:Raster data
C:Topology
D:Polygons
答案: 【
Topology
】

3、 问题:The raster data model uses ( ) to represent spatial features.
选项：
A:A grid and grid cells
B:Point features
C:Line features
D:Polygon features
答案: 【
A grid and grid cells
】

4、 问题:The vector data model uses ( ) to represent spatial features with a clear spatial location and boundary.
选项：
A:Points
B:Lines
C:Pixels
D:Polygons
答案: 【
Points
Lines
Polygons
】

5、 问题:The most expensive part of a GIS project is data acquisition, and two basic options for data acquisition are ( ).
选项：
A:Create new data
B:Manual digitizing
C:Use existing data
D:Scanning
答案: 【
Create new data
Use existing data
】

6、 问题:Feature-based query can involve either attribute or spatial data. （ ）
选项：
A:对
B:错
答案: 【
对
】

7、 问题:Buffering combines geometries and attributes from different layers to create the output. （ ）
选项：
A:对
B:错
答案: 【
错
】

8、 问题:GIS models can be grouped into four general types: binary model，index model，regression model，and mathematic model. （ ）
选项：
A:对
B:错
答案: 【
错
】

9、 问题:A zonal operation of raster data analysis operates on a group of cells with same values or like features. ( )
选项：
A:对
B:错
答案: 【
对
】

10、 问题:A process model integrates existing knowledge about the environmental processes in the real world and quantifies the processes with a set of relationships and equations. （ ）
选项：
A:对
B:错
答案: 【
对
】

第二章 单元测试

1、 问题:A （ ）is a mathematical model of the Earth, which serves as the reference or base for calculating the geographic coordinates of a location.
选项：
A:geodetic coordinates
B:geoid
C:datum
D:spheroid
答案: 【
datum
】

2、 问题:（ ），an even closer approximation of the Earth, has an irregular surface, which is affected by irregularities in the density of the Earth’s crust and mantle.
选项：
A:The geoid
B:Mean sea level
C:Spheroid
D:Datum
答案: 【
The geoid
】

3、 问题:Which following projections are conformal projections? ( )
选项：
A:Lambert conformal conic projection
B:Transverse Mercator projection
C:Albers equal-area conic projection
D:Mercator projection
答案: 【
Lambert conformal conic projection
Transverse Mercator projection
Mercator projection
】

4、 问题:Which following characteristics belong to Transverse Mercator projection ? ( )
选项：
A:Use standard meridian
B:Conformal
C:No length distortion on standard meridian
D:An equivalent projection
答案: 【
Use standard meridian
Conformal
No length distortion on standard meridian
】

5、 问题:5If I want to preserve direction during projection, I need to choose ( ) map projection.
选项：
A:Conformal projection
B:Equivalent projection
C:Equidistant
D:Azimuthal projection
答案: 【
Azimuthal projection
】

6、 问题:The principal scale applies only to the standard line in a map projection. （ ）
选项：
A:对
B:错
答案: 【
对
】

7、 问题:The projection you choose significantly affects the properties of a large-scale map but has less effect on the properties of a small-scale map. （ ）
选项：
A:对
B:错
答案: 【
错
】

8、 问题:8A map projection allows us to work with longitude and latitude values rather plane coordinates. （ ）
选项：
A:对
B:错
答案: 【
错
】

9、 问题:9A standard line refers to the line of tangency between the projection surface and the reference globe, including standard parallel and standard meridian. （ ）
选项：
A:对
B:错
答案: 【
对
】

10、 问题:The origin of local datum is at the center of the Earth. ( )
选项：
A:对
B:错
答案: 【
错
】

第三章 单元测试

1、 问题:

The (   ) of a raster refers to the number of bits for storing cell values, a higher ( ) means that the cell can store a wider range of values.

选项：
A:Cell size  
B:Cell depth
C:Raster format
D:Raster pixels
答案: 【
Cell depth
】

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