When working with design option, what cannot be placed in the option sets?

In a legend view, where would you find the drop-down list of the families - such as doors, windows, and other components - you want to use as legend components?

While working in Revit, you often need additional lines to help define locations for elements in a mode. You can hide these lines in the appropriate views later, when necessary. What are these extra lines called?

When hard-copy printing, what Print dialog option allows you to specify that you want sheet 100 of 100 sheets to be at the bottom of the pile, so that sheet 1 of 100 is on the top of the pile?

To break the connection between your file and the central file, you must...

When creating a family, in order to create openings, holes, etc. you must use:

Detail level can be adjusted in 3d views using the:

How does Revit ensure that users are not working on the same object?