Dell-EMC
E20-001 · Question #52
A Copy on First Access target is being used for decision support operations. When is data copied from the source to the target?
The correct answer is B. A read or write issued for the first time to a location on the target. See the full explanation below for the reasoning.
Question
A Copy on First Access target is being used for decision support operations. When is data copied from the source to the target?
Options
- AA read issued for the first time from a location on the source
- BA read or write issued for the first time to a location on the target
- CAll I/Os issued to a location on the target
- DAll writes issued to a location on the target
How the community answered
(39 responses)- A8% (3)
- B77% (30)
- C13% (5)
- D3% (1)
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