Section: Symbology
Answers to section modules.

Question: What does layer blending do
Answer: Combines the layer’s colours with those in the layer below


Question: Can you use a gradient fill on a point layer
Answer: No


Question: Which is the best way to get complex styles (like a black road with a white border and a middle centre line)
Answer: By constructing them, by stacking styles on top of each other.


Question: The maximum number of classes supported by QGIS in a categorized layer


Question: Can you use a categorized fill on a raster layer


Question: Once your categories have been defined, they cannot be changed


Question: Experiment with the rule based render to see if you can render a polygon layer as a point layer at large scale and a polygon layer at small scale
Answer: you can do this using using a centroid fill


Question: 2.5D Renderer can be used with these feature types
Answer: polygon layer


Question: A colour ramp is
Answer: Useful for displaying continuous data


Question: When working with a ramp it is best to
Answer: Have a few divergent classes


Question: Use the inverted renderer when
Answer: You need to draw outside your polygons rather than inside
Answer: You need to mask some data from other layers


Question: Inverted rendering can be used with
Answer: polygon layers


Question: Symbol levels depict
Answer: Two or more symbols that are used to represent a class or group of features in a vector layer.


Question: Which of these statement is True
Answer: A symbol layer can be applied to any rule category. Examples Categorised or graduated.


Question: Symbol levels can be applied to raster layers
Answer: False


Question: When would it be useful to use a colour ramp
Answer: To depict how a player was behaving during a soccer match.


Question: Which statement is false
Answer: Heat map points can be weighted by a discrete column


Question: A colour ramp is a type of vector analysis
Answer: False


Question: If you want to share graduated, continuous or rule based symbology, which would you use
Answer: A symbol style exported as XML


Question: What will happen if you export a polygon layer style and try to apply it to a point layer
Answer: You will see an error message


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