SolidWorks | Challenge 28

This is the 28th exercise of the 30 Days Solidworks Challenge.
In the next coming days, you will learn all Solidworks 2D and 3D tools that are required for you to start with SolidWorks.

Here is the quiz question for this video, Answer it in the comment section.
1.What pattern feature was used while creating this design?
2.What are the parameter required for that pattern feature?