Dell-EMC
E20-885 · Question #250
Refer to the exhibit. LUN 30 is a 50 GB LUN on a 4+1 R5 group consisting of 300 GB drives. It is the only active LUN. What can you infer about the I/O access pattern to LUN 30?
The correct answer is A. I/O is very random. See the full explanation below for the reasoning.
Question
Refer to the exhibit. LUN 30 is a 50 GB LUN on a 4+1 R5 group consisting of 300 GB drives. It is the only active LUN. What can you infer about the I/O access pattern to LUN 30?
Options
- AI/O is very random.
- BI/O is largely sequential.
- CLocality of reference is high.
- DLocality of reference is low.
How the community answered
(27 responses)- A78% (21)
- B11% (3)
- C4% (1)
- D7% (2)
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