Which of the following is an incorrect description of the principle of de-duplication technology?

Question

Options

• AFor the data that needs to be stored, perform hash comparison in units of data blocks.
• BThe stored data blocks are no longer stored, and no processing is required, for example, no
• CThe same data block is physically stored only once.
• DThrough the index, you can see a complete logical view of the data.

• A
  6% (3)
• B
  81% (44)
• C
  9% (5)
• D
  4% (2)

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