4.1 Which component of GIS is the orthphoto map?
-
4.2 Answer the following questions with reference to data layering:
4.2.1 Define the term data layering:
-
4.2.2 Name TWO data layers found in block D2 - NSC Geography - Question 4 - 2017 - Paper 2
Question 4
4.1 Which component of GIS is the orthphoto map?
-
4.2 Answer the following questions with reference to data layering:
4.2.1 Define the term data layering:
- ... show full transcript
Worked Solution & Example Answer:4.1 Which component of GIS is the orthphoto map?
-
4.2 Answer the following questions with reference to data layering:
4.2.1 Define the term data layering:
-
4.2.2 Name TWO data layers found in block D2 - NSC Geography - Question 4 - 2017 - Paper 2
Step 1
Which component of GIS is the orthphoto map?
96%
114 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
The orthophoto map is a component of GIS that represents aerial photographs that have been geometrically corrected. This ensures that the scale is uniform across the image, allowing for accurate distance measurements and spatial analysis.
Step 2
Define the term data layering:
99%
104 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Data layering refers to the process of stacking different layers of information on top of one another in a GIS. This allows for more effective analysis and visualization of spatial data, as different attributes can be viewed simultaneously.
Step 3
Name TWO data layers found in block D2.
96%
101 rated
Only available for registered users.
Sign up now to view full answer, or log in if you already have an account!
Answer
Infrastructure layers such as roads and railway lines.
