Which of the Following Feature Is Correct About the OceanStor

question 424

Multiple Choice

Which of the following feature is correct about the OceanStor V3 volume mirroring? (Multiple choice.)

• A) After creating a mirrored volume for a normal LUN, the server read-write IO results in a change as a result of internal information exchange.
• B) The amount of data actually stored on a LUN is 2G, the total copy of the data is 4G. A volume image is created for the LUN, the LUN is mirrored when the copy is generated during system creation.
• C) You can configure a volume mirror for external LUNs or configure external LUNs as mirror copies.
• D) When configuring volume mirroring, mirror copies are required from different disk domains.

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A fat-soluble vitamin essential for calcium absorption, bone health, and immune function, which can be synthesized by the skin upon exposure to sunlight.

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Also known as Vitamin D3, it is a form of vitamin D that is made by the skin when exposed to sunlight and found in some foods and supplements.