ARCGIS复习题.doc

Chapter 1 Introduction PartⅠ：Explanation of Terms 1.GIS :Computer system for capturing storing querying analyzing and displaying geographically referenced data. 地理信息系统(GIS) 是用于输入、存储、查询、分析和显示地理参照数据的计算机系统。 2.Geographically referenced data: Also called geospatial data, describe both locations and characteristics of spatial features. 地理参照数据又称地理空间数据,描述空间要素的位置和特征 3.Attrbute data：描述空间要素特征的数据 4. Spatial Data：描述空间要素几何特征的数据 5. Discrete features：指观测值不连续的要素，形成分离的实体，并可单个地识别。 6. Continuous features：指观测值连续的要素 PartⅡ：Short Answer（该部分全部省略。参考之前共享的课后思考题即可。） Part Ⅲ：Single-choice 1. (T or F) GIS software is only one of the components of a GIS. ①True√ ②False 2. Which of the following features is a discrete feature? ①Precipitation ②Elevation ③Roads√ ④None of the above 3. Which of the following features is a continuous feature? ①Precipitation ②Elevation ③Land use ④All of the above ⑤a and b only√ 4. Vector data are better suited for representing __________ features and raster data are better suited for representing __________ features. ①continuous, discrete ②discrete, continuous√ 5. (T or F) One can use both vector data and raster data in a GIS project. ①True√ ②False 6. Which of the following statement is not true? ①The geodatabase data model is the new data model introduced in ArcGIS. ②The geodatabase data model uses object-oriented technology. ③The geodatabase data model is built on ArcObjects. ④None of the above√ 7. Which of the following represents composite features? ①Polygons ②TINs √ ③Lines ④None of the above 8. One would normally begin with ________ in a GIS project: ①data display ②database construction√ ③data analysis ④data exploration 9. Which of the following statements is true? ①Shapefiles are topology-based but coverages are not. ②Coverages are topology-based but shapefiles are not. √ ③Both shapefiles and coverag