... application, enabling standard backup jobs to protect the database program files (that are easily replaceable) but skip the databases themselves. 92 PART 1: MANAGING AND MAINTAINING THE OPERATING SYSTEMExercise ... that contains one or more drives (usually magnetic tape drives, but optical disk and CD-ROM autochangers are also available), a media array, and a robotic mechanism that swaps the media in ... create an automated backup solution with a greater capacity than that provided by a single drive, you can purchase a device called an autochanger.An autochanger (shown in Figure 4 -2) is a hardware...