How to create a type dataset and a untype dataset?

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I'm using Visual Basic in VS2005. How many different ways I can create a
type dataset and a untype dataset?

Ways to create type dataset
1. Use Dataset Designer
2. Use Data Source Configuration Wizard

Ways to create untype dataset
1. Dim DS as new System.Data.Dat aSet

What kind of dataset I'm creating in the following cases:

1. Dim copyDataSet As DataSet = customerDataSet .Copy()
2. Use LoadDataSet
3. Use ExecuteDataSet
4. Use DataReader and then Dataset.Load