← Back to exam page

1z0-068 – Oracle Database 12c: RAC and Grid Infrastructure Administration

Loading demo links...

Showing 1–3 of 10 questions

Question 1

Which three statements are true about Global Resource Management in an Oracle 12c RAC database?

Select all that apply, then click Submit answer.

  • ○

    Lazy remastering occurs when an instance shuts with SHUTDOWN IMMEDIATE.
  • ○

    Object remastering causes all blocks in any instances’ buffer cache from the same object to be mastered in the Global Resource Directory (GRD).
  • ○

    When a database instance fails, then some global resource masters lost from the failing instance are remastered among the surviving instances.
  • ○

    Lazy remastering instances occurs when an instance shuts with SHUTDOWN TRANSACTIONAL.
  • ○

    Global Enqueue resources are recovered after Global Cache Resources after an instance failure.
Question 2

You administer a three-instance, policy-managed, multitenant RAC database CDB1 with two PDBs: PDB_1 and PDB_2.

Examine these commands executed on host01:

$ srvctl add service –db CDB1 –pdb PDB_1 –serverpool prod_pool –cardinality singleton

$ srvctl start service –db CDB1 –service CRM

$ srvctl stop service –db CDB1 –service CRM

Which three statements are true?

Select all that apply, then click Submit answer.

  • ○

    CRM is only available for new logins on the CDB1 instance on host01.
  • ○

    CRM is available for new logins on one CDB1 instance.
  • ○

    The srvctl start service command automatically opens PDB_1 if not already opened.
  • ○

    The srvctl stop service command does not close PDB_1 on any instance of CDB1.
  • ○

    The CRM service is not available for new logins on any instance of CDB1.
Question 3

Which three statements are true about opatch version 12?

Select all that apply, then click Submit answer.

  • ○

    It can apply patches to a database ORACLE_HOME.
  • ○

    It can apply a patchset to a database ORACLE_HOME.
  • ○

    It cannot apply a patch to a Grid Infrastructure ORACLE_HOME.

  • ○

    It cannot run with root privileges on a Unix-like system.
  • ○

    It can apply some patches without shutting down database instances.
  • ○

    It can only apply patches on the cluster node from where it is issued.