SolidWorks | Challenge 17

This is the 17th 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.Key parameters to keep in mind while revolving?
2.Key parameters to keep in mind to use pattern command?
3.Is it always necessary to take a plain to use mirror command?