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IBM

C4090-457 · Question #123

What occurs when a user implements Volume Mirroring on the Storwize V7000?

The correct answer is B. All writes are destaged to both copies, but all reads are always done from the primary copy. See the full explanation below for the reasoning.

Question

What occurs when a user implements Volume Mirroring on the Storwize V7000?

Options

  • AAll writes are destaged to the primary copy, but all reads are always done from both copies
  • BAll writes are destaged to both copies, but all reads are always done from the primary copy.
  • CAll writes are destaged to the primary copy, but all reads are always done from the secondary
  • DAll writes are destaged to both copies, but all reads are always done from both copies

How the community answered

(48 responses)
  • A
    4% (2)
  • B
    85% (41)
  • C
    8% (4)
  • D
    2% (1)

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Full C4090-457 Practice