2024知到答案 3s技术及其应用进展 完整智慧树网课章节测试答案
第一章 单元测试
1、单选题：
A ( ) is a computer system for capturing, storing, querying, analyzing, and displaying geospatial data.
选项：
A:Global Navigation Satellite Systems(GNSS)
B:Geographic Information System (GIS)
C:Remote Sensing (RS)
D:Global Positioning System(GPS)
答案: 【Geographic Information System (GIS)】
2、单选题：
( ) explicitly expresses the spatial relationships between features, such as two lines meeting perfectly at a point.
选项：
A:Polygons
B:Raster data
C:Topology
D:Vector data
答案: 【Topology】
3、单选题：
The raster data model uses ( ) to represent spatial features.
选项：
A:Point features
B:Line features
C:A grid and grid cells
D:Polygon features
答案: 【A grid and grid cells】
4、多选题：
The vector data model uses ( ) to represent spatial features with a clear spatial location and boundary.
选项：
A:Polygons
B:Lines
C:Pixels
D:Points
答案: 【Polygons ;
Lines ;
Points】
5、多选题：
The most expensive part of a GIS project is data acquisition, and two basic options for data acquisition are ( ).
选项：
A:Scanning
B:Use existing data
C:Create new data
D:Manual digitizing
答案: 【Use existing data;
Create new data】
6、判断题：
Feature-based query can involve either attribute or spatial data. （ ）
选项：
A:对
B:错
答案: 【对】
7、判断题：
Buffering combines geometries and attributes from different layers to create the output. （ ）
选项：
A:错
B:对
答案: 【错】
8、判断题：
GIS models can be grouped into four general types: binary model，index model，regression model，and mathematic model. （ ）
选项：
A:错
B:对
答案: 【错】
9、判断题：
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、判断题：
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、单选题：
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:spheroid
B:datum
C:geodetic coordinates
D:geoid
答案: 【datum】
2、单选题：
（ ），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:Spheroid
B:Mean sea level
C:Datum
D:The geoid
答案: 【The geoid】
3、多选题：
Which following projections are conformal projections? ( )
选项：
A:Albers equal-area conic projection
B:Mercator projection
C:Lambert conformal conic projection
D:Transverse Mercator projection
答案: 【Mercator projection ;
Lambert conformal conic projection ;
Transverse Mercator projection】
4、多选题：
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、单选题：
5If I want to preserve direction during projection, I need to choose ( ) map projection.
选项：
A:Equidistant
B:Conformal projection
C:Azimuthal projection
D:Equivalent projection
答案: 【Azimuthal projection】
6、判断题：
The principal scale applies only to the standard line in a map projection. （ ）
选项：
A:错
B:对
答案: 【对】
7、判断题：
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、判断题：
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、判断题：
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、判断题：
The origin of local datum is at the center of the Earth. ( )
选项：
A:错
B:对
答案: 【错】