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Dell-EMC

DEA-1TT5 · Question #176

In a copy on first access (CoFA) technique, when is data copied from the source to the target?

The correct answer is C. A read or write is issued for the first time to a location on the target. See the full explanation below for the reasoning.

Question

In a copy on first access (CoFA) technique, when is data copied from the source to the target?

Options

  • AAll writes are issued to a location on the source
  • BAll writes are issued to a location on the target
  • CA read or write is issued for the first time to a location on the target
  • DA read is issued for the first time from a location on the source

How the community answered

(28 responses)
  • A
    4% (1)
  • B
    14% (4)
  • C
    75% (21)
  • D
    7% (2)

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