Dell-EMC
E20-816 · Question #92
Refer to the exhibit. In a Cascaded SRDF/Star environment, Site B fails. The surviving sites are reconfigured to enable remote data protection. What is used to determine the invalid tracks that must…
The correct answer is B. Inclusive OR of two SDDF bitmaps at Site A. See the full explanation below for the reasoning.
Question
Refer to the exhibit. In a Cascaded SRDF/Star environment, Site B fails. The surviving sites are reconfigured to enable remote data protection. What is used to determine the invalid tracks that must be moved from Site A to Site C?
Exhibit
Options
- AInclusive OR of two SDDF bitmaps at Site A and a bitmap at Site C
- BInclusive OR of two SDDF bitmaps at Site A
- CInclusive OR of one SDDF bitmap at Site A and one SDDF bitmap at Site C
- DInclusive OR of two SDDF bitmaps at Site C
How the community answered
(48 responses)- A2% (1)
- B83% (40)
- C8% (4)
- D6% (3)
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