6.3. Data Acquisition and Input

Try these first

1. 1.

   What is primary data?

   Hint

   Think about methods like GPS surveys.

2. 2.

   Name one method of data input in GIS.

   Hint

   It involves converting physical maps to digital.

3. 3.

   Which type of data is collected firsthand?

   • Primary Data
   • Secondary Data
   • Tertiary Data

   Hint

   Think about what 'primary' implies.

4. 4.

   True or False: Scanning is used for converting physical maps to digital formats.

   • True
   • False

   Hint

   Picture how images are made digital.

5. 5.

   You are starting a GIS project to analyze urban growth. What type of data would you prioritize collecting? Discuss why.

   Hint

   Think about the accuracy you need for your project.

6. 6.

   Analyze the risk involved in using secondary data in a critical GIS project like emergency response planning.

   Hint

   Reflect on the consequences of relying on old information.