What technology, used by Dell EMC Unity XT Snapshots, is accurately described?

Question

Options

• ACopy on First Write requires a storage resource reserved to hold original data that changed to
• BRedirect on Write requires a storage resource reserved to hold original data that changed to
• CRedirect on write requires no storage resource to create a Snapshot, writes are redirected on
• DCopy on First Write requires no storage resource to create a Snapshot, writes are copied to

• A
  3% (1)
• B
  80% (32)
• C
  10% (4)
• D
  8% (3)

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