The creation of a copy of programs or data on the computer as a protection against some type of disaster. Windows XP provides a backup application containing a wizard for facilitating the creation of backups.
backup type
A backup method that determines which data is backed up and how. Windows XP provides five backup types: normal, differential, incremental, daily, and copy.
Basic Input/Output System (BIOS)
The firmware application encoded in a computer that initializes the computer before the operating system is loaded. The BIOS manages basic hardware configuration.
basic disk
A disk partitioning scheme that uses partition tables supported by DOS and many other operating systems, containing primary partitions, extended partitions, and logical drives.