Which statement best describes how Time Machine stores files from an OS X computer when backing up to an external hard drive connected via FireWire?

Question

Options

• AEach file is rewritten to the external disk during each backup.
• BEach file is saved to the external disk once.
• CEach file is saved to the external disk once.
• DEach file is saved to the external disk once.

• A
  9% (2)
• B
  4% (1)
• C
  4% (1)
• D
  83% (19)

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