SOLUTION GRADED A+
● "# 2 102 A vector data model uses which of the following coordinate
pair types to build curvature within a line?
(Choose the best answer)
A. Vertices
B. Points
C. Floating Points
D. Nodes
". Answer: A
● "# 3 103 GIS differs from surveying and mapping by introducing
(Choose the best answer)
A. Attribute descriptions
B. Spatial analysis
C. Location determination
D. Temporal information". Answer: B
● "# 4 104 What is a datum? (Choose the best answer)
A. A mathematical model
B. The mathematical model related to real world features
, C. Real world features projected with minimum distortion from a round
earth to flat map.
D. A system of coordinates.". Answer: B
● "# 5 105 Which method is used to align an unreferenced dataset with
one that has spatial reference information?
(Choose the best answer)
A. Scaling
B. Reprojecting
C. Georeferencing
D. defining projections". Answer: C
● "# 6 105 Control points are best described as (Choose the best answer)
A. Areas on the map where projection can easily change
B. Points on the map that do not have a spatial reference
C. Points in the data that share the same datum, no matter how the
datasets are altered
D. Common locations used in aligning two datasets". Answer: D
● "# 7 206 In a map showing contours, the name of the darker contour
lines is (Choose the best answer)
A. Index contours
B. Key contours