フリー問題

Oracle Exadata Database Machine X9M Implementation Essentials のフリー問題 11 / 20 問目

問題文

An administrator is writing the statement that creates a disk group from grid disks on the storage servers of a rack. Which form does the disk specification take, and what may it contain?

選択肢

  1. It names the device path of the operating system on the storage server, and a wildcard may stand for the slot number that the disk carries so that one statement adds every disk that the cell holds.
  2. It names the cell disk and the logical unit of the storage server, and a wildcard may stand for the logical unit so that one statement takes the whole physical disk into the group.
  3. It names the address of the storage server and the grid disk after a leading marker for cell discovery, and a wildcard may stand for the address or for the grid disk so that one statement adds many disks.
  4. It names the disk group and the failure group in one string, and a wildcard may stand for the failure group so that one statement spreads the disks over the storage servers of the rack.

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