A new 5 MB file was backed up by Time Machine yesterday. Today the file was edited, and has grown to 6 MB. It is about to be backed up by Time Machine again. How does Time Machine perform this backup?

Question

Options

• ATime Machine copies the 6 MB file to the backup drive, and deletes the original backup copy of the
• BTime Machine copies the 6 MB file to the backup drive, and keeps both the new backup file and the
• CTime Machine identifies the 1 MB of file changes, copies those changes to a new file on the backup
• DTime Machine identifies the 1 MB of file changes, copies those changes to a new file on the backup

• A
  4% (2)
• B
  9% (4)
• C
  80% (36)
• D
  7% (3)

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