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Oracle

1Z0-068 · Question #114

Which three statements are true about the Global Resource Directory (GRD) in Oracle 12c RAC database and in Clustered ASM? (Choose three.)

The correct answer is B. Clustered ASM has GRD resources distributed among all ASM instances D. RAC databases have GRD cache resources distributed among all the database instances and F. Shadow GRD resources may exist in more than one database instance for a resource. See the full explanation below for the reasoning.

Question

Which three statements are true about the Global Resource Directory (GRD) in Oracle 12c RAC database and in Clustered ASM? (Choose three.)

Options

  • AAll GRD Enqueue Resource master metadata is held in the shared pool of the same database
  • BClustered ASM has GRD resources distributed among all ASM instances
  • CRAC databases have GRD cache resources distributed among all the database instances and
  • DRAC databases have GRD cache resources distributed among all the database instances and
  • EAll GRD Enqueue Resource master metadata is held in the large pool of the same database
  • FShadow GRD resources may exist in more than one database instance for a resource.
  • GOnly one GRD shadow resource may exist for an Enqueue Resource.

How the community answered

(51 responses)
  • A
    12% (6)
  • B
    78% (40)
  • C
    2% (1)
  • E
    6% (3)
  • G
    2% (1)

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