What is the difference between an incremental backup and a differential backup?
a. An incremental backup saves all the files on a disk, whereas a differential backup saves only the files that have changed since the previous backup.
b. An incremental backup requires the network administrator to choose which files should be backed up, whereas a differential backup automatically saves files that have changed since the previous backup. c. An incremental backup saves all files that haven’t been backed up since a defined date, whereas a differential backup saves all files whose archive bit is set.
d. An incremental backup resets the archive bit after backing up files, whereas a differential backup does not
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