Origin of excerpt. From Middle English excerpted from Latin excerptus past participle of excerpere to pick out ex-ex-carpere to pluck; see kerp-in Indo-European roots.
What is Degaussing. Degaussing is simply the act of erasing data from magnetic media. Sometimes it is referred to as sanitization.. It works by subjecting magnetic media to a strong magnetic field that removes data from data bearing surfaces. The magnetic field can be created either by powerful magnets or an electromagnetic discharge.
When you reimage a hard disk, you restore the entire disk from a disk image file. Since this restore process involves erasing all the current data on the hard disk, it is typically used a last resort system recovery option.The disk image used to restore a computer may be a recent backup from the computer's hard drive or it may be disk image with completely new data.Most home users would reimage a hard disk from a personal backup file, such as a Norton Ghost disk image (Windows) or a Time Machine backup (Mac).ince this restore process involves erasing all the current data on the hard disk, it is typically used a last resort system recovery option. The disk image used to restore a computer may be a recent backup from the computer's hard drive or it may be disk image with completely new data.