Question

Question: 1
What makes a layer Dense?



Having each node in the layer connected to every input and output node.


Having at least 3 nodes in the layer.


Being a part of a model with at least 3 layers


Having each node in the layer connected to the other nodes in the layer.

Question: 2
What does an epoch represent?



An epoch is the input data


An epoch is the output data


An epoch is one complete run-through of the input/output data


An epoch is the model variables that are used to predict a value.

Question: 3
When using multiple layers in a model, which of the following rules need to apply?



You must always use an even number of layers.


The units/nodes for the final layer must match the number of options/values in your output.


The number of units/nodes in the layers should always increase from the layer before.


The units/nodes for the final layer must always be 1.

Answer 1

Here are the answers to your questions:

**Question 1: What makes a layer Dense?**
**Answer:** Having each node in the layer connected to every input and output node.

**Question 2: What does an epoch represent?**
**Answer:** An epoch is one complete run-through of the input/output data.

**Question 3: When using multiple layers in a model, which of the following rules need to apply?**
**Answer:** The units/nodes for the final layer must match the number of options/values in your output.