When a program is run, it is loaded into memory. The operating system determines how much memory the program requires, and allocates enough pages to hold it and its documents. When the program is ...

An operating system is a collection (or suite ... or streaming a video while making a backup of files. One method of memory management is known as paging. Memory is broken up into fixed-size ...

The PC wound up with confusing memory allocations as its architecture was pushed, patched and expanded to meet the demand for larger applications. The PC's DOS operating system was designed to ...

Although additional system modules may be loaded as needed, the main part, known as the "kernel" resides in memory ... to" the operating system for all user interface and file management operations.