ZIMSEC O-Level Geography
7.6.9GPS and GIS: Boolean logic and overlay analysis
GPS and GIS: Boolean logic and overlay analysis in ZIMSEC O-Level Geography: what the syllabus expects you to know, the learning objectives and how to practise.
Subtopic23 practice questions1 lesson
Overview
Form 3 (the Global Positioning System and navigation) and Form 4 (Boolean logic with Venn diagrams; overlay analysis). The Form 4 competency matrix numbers this topic 'Topic 5: Geographic Information Systems (GIS)'.
Learning objectives
What the syllabus expects you to be able to do.
- 7.6.9.1Explain the concept of GPS and use GPS to navigate.
- 7.6.9.2Describe the basic functions of Boolean logic and apply them to simple spatial problems.
- 7.6.9.3Describe overlay analysis and apply relational and conditional statements in it.
Lessons
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GPS and GIS: layers, Boolean logic and overlay analysis
40 min
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Sample question
A sample question on this topic. Answer it, check it, then read the worked answer.
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