Dell-EMC
E20-326 · Question #41
What describes the difference between Asynchronous and Synchronous Copy on First Write (COFW)?
The correct answer is B. Asynchronous results in a shorter host response time as there is no COFW penalty compared to Synchronous. See the full explanation below for the reasoning.
Question
What describes the difference between Asynchronous and Synchronous Copy on First Write (COFW)?
Options
- AAsynchronous mode results in fewer disk operations during COFW.
- BAsynchronous results in a shorter host response time as there is no COFW penalty compared to Synchronous.
- CAsynchronous mode results in more disk operations during COFW.
- DAsynchronous and Synchronous mode result in similar host response time as both suffer the COFW penalty.
How the community answered
(29 responses)- A10% (3)
- B79% (23)
- C7% (2)
- D3% (1)
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