Answers: Full backup copies adjectives files from source location to the backup location.
Differential backup just copies files that own changed since the final full backup.
Incremental backup simply copies files that own changed since the concluding backup, regardless of whether it be a full, differential, or incremental backup.
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Full Backup/Archival Backup - Complete/Full backup of every elected database on the system regardless of whether it have be backup just now.. This is the slowest of the backup methods since it backup adjectives the notes. It’s however the fastest for restoring background.
Incremental Backup - Any backup contained by which just the files that own be modified since final full posterior up are back up. The archive attribute should be updated while protection up solitary modified files, which indicates that the file have be back up. This is the fastest of the backup methods, but the slowest of the restore methods.
Differential Backup - The backup of adjectives notes files that enjoy be modified since the closing incremental backup or archival/full backup. Uses the archive bit to determine what files hold changed since ultimate incremental backup or full backup. The files grows respectively morning until the subsequent full backup is perform clearing the archive attributes. This enable the user to restore adjectives files changed since the end full backup contained by one overrun. This is a more dull method of support up information since it’s not faster nor slower than the other two