

Linux is as much a phenomenon as it is an operating system. The Mac OS provides a completely different look and feel for Macintosh computers.
#WHY IS IT SO DIFFICULT TO FIND MAC OS X FOR VIRTUALBOX WINDOWS#
The standard "look" of Windows 98 includes the Start button, the task bar, etc.

A memory manager - The memory manager controls the system's RAM and normally creates a larger virtual memory space using a file on the hard disk.

The task scheduler is the part of the operating system that lets you print a document from your word processor in one window while you are downloading a file in another window and recalculating a spreadsheet in a third window. Some of those tasks are the different applications that the user is running, and some of them are operating system tasks.
