Dell-EMC
E20-522 · Question #93
E20-522 Question #93: Real Exam Question with Answer & Explanation
The correct answer is B. SPA retrieves data from the array disk, places data into SPA read cache,then returns data back to the. See the full explanation below for the reasoning.
Question
Which sequence of events occurs during a read cache miss from a host to a LUN on SPA?
Options
- ASPA retrieves data from the array disk, then returns data back to the host
- BSPA retrieves data from the array disk, places data into SPA read cache,then returns data back to the
- CSPA retrieves data from SPA cache, then returns data back to the host
- DSPA uses cache mirroring to make a request to SPB, retrieves data from SPB cache, then returns data
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