
GIS03(Vector Data Model)

Quiz
•
Geography
•
University
•
Medium

Bocheng Lin
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
請問此圖中分別有幾個節點(node)與端點(vertex)
4 nodes and 3 vertices
5 nodes and 2 vertices
4 nodes and 2 vertices
5 nodes and 1 vertex
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
要正確對應地理資訊系統中的空間資料及屬性資料時,在資料儲存管理時必須建立
使用相同的軟體
相同的文字圖例
共同的連結編碼
相同的檔案格式
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物件導向式地理資訊系統(Object Oriented GIS)是以什麼觀點來描述地理空間現象?
圖層
實體
類別
物件
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列對於不規則三角網資料模式(Triangulated Irregular Network, TIN)的敘述何者錯誤?
利用三角形不規則網把地表面形成一系列相連接的三角形
這些三角形是以節點(nodes)依一定規則連接相鄰節點形成的邊(edge)組成,代表連續的三度空間資料的資料結構
其解析度不會隨空間資料複雜度之不同而改變
能有效地描述河流、峽谷、地勢等地形區域特徵
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於位相關係(Topology)的敘述何者錯誤?
用來定義空間關連性的數學方法
空間資料間的關係可預先加以計算而儲存起來
解釋點、線、多邊形之間的相互關係
會隨著圖紙的伸縮、扭曲或旋轉而改變
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
關於Geography Markup Language (GML)的敘述何者錯誤?
由開放式地理空間協會(Open Geospatial Consortium, OGC)所定義
以XML語法為基礎,用來描述地理圖徵的資料編碼標準
在網路環境中,用來傳輸及儲存地理資料,但不可用於非空間地理資料
稱為地理標記語言
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不是向量資料格式(Vector File Formats)?
GeoTiff
GeoJson
Shapefile
GML
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