An open element is also known as a(n) _____ element.

You are in charge of designing a menu tree for navigating 1,250 books in a digital library. Present an argument of whether the menu should have larger depth (number of levels) or breadth (number of items per level).

What will be an ideal response?

Operating system

a: is a collection of programs b: provides user interface c: is a resource manager d: all of the above e: none of the above