Download Oracle Database 12c-RAC and Grid Infrastructure Administration.Selftesttraining.1z0-068.2019-01-04.1e.94q.vcex


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Exam Oracle Database 12c: RAC and Grid Infrastructure Administration
Number 1z0-068
File Name Oracle Database 12c-RAC and Grid Infrastructure Administration.Selftesttraining.1z0-068.2019-01-04.1e.94q.vcex
Size 583 Kb
Posted January 04, 2019
Downloads 38



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Demo Questions

Question 1
A directory +DATA/ORCL/DATAFILE/USERS exists in ASM. 
USERS is a user created directory; ORCL and DATAFILE are system generated directories. 
Which two statements are true about user-created directories?

  • A: You can create subdirectories under the USERS directory.
  • B: You cannot rename a user-created subdirectory.
  • C: You cannot drop a directory containing aliases unless you delete the aliases first.
  • D: You cannot create a user-defined directory at the root (+) level.
  • E: You cannot create a nested subdirectory /USERS/2014 under USERS with a single CREATE DIRETORY command even if directory USER1 doesnt exist.



Question 2
Which three components are integral parts of High Availability NFS (HANFS)?

  • A: Application VIP
  • B: DHCP
  • C: ExportFS
  • D: HAVIP
  • E: NFS
  • F: HAIP



Question 3
You just added an ASM disk to the DATA diskgroup. 
Which two can be used to monitor the rebalancing? 


  • A: ams_cmd lsop
  • B: v$asm_disk
  • C: v$asm_operation
  • D: v$asm_diskgroup
  • E: v$session_longops
  • F: amscmd lsdg



Question 4
Examine this command:
   SQl> CREATE DISKGROUP RECO HIGH REDUNDANCY:
       FAILGROUP fgrpl1 DISK 
          /dev/disk1 NAME disk1, 
          /dev/disk2 NAME disk2, 
          /dev/disk3 NAME disk3, 
       FAILGROUP fgrpl2 DISK 
          /dev/disk4 NAME disk4, 
          /dev/disk5 NAME disk5, 
          /dev/disk6 NAME disk6, 
       FAILGROUP fgrpl3 DISK 
          /dev/disk7 NAME disk7, 
          /dev/disk8 NAME disk8, 
          /dev/disk9 NAME disk9, 
       ATTRIBUTE au_size=4M, 
          compatible.asm = 12.1, 
          compatible.rdbms = 12.1, 
          compatible.advm = 12.1, 
          content_type = recovery; 
  
Which three statements are true about this disk group?

  • A: File created in it have three copies for each allocation unit.
  • B: Any database instance with the COMPATIBLE parameter 10.1 and higher can use it.
  • C: The Compatible attribute values of the disk group can be changed to lower values.
  • D: Files created using a template with the redundancy attributes set to MIRROR will have three-way Mirroring.
  • E: The RECO diskgroup may only be used for the FRA.
  • F: Files created using a template with the redundancy attribute set to HIGH will have three-way mirroring.



Question 5
Which three statements are true about ASM Cloud File System (ACFS) auditing?

  • A: Audit information gathered by each cluster node can be consolidated into the unified ACFS audit trail.
  • B: acfsutil audit archive must be used to archive audit files that are larger than 10MB.
  • C: acfsutil audit init must be run by a system administrator.
  • D: acfsutil audit purge can be run by an audit manager.
  • E: acfsutil audit read marks audit files to indicate that it is safe to purge them.



Question 6
Which three statements are true regarding ACFS snapshots in Oracle 12c ASM?

  • A: They are contained in a directory on the same volume as their parent file system.
  • B: All ACFS snapshot operations for all filesystem are serialized clusterwide.
  • C: You can create a snapshot from an existing snapshot.
  • D: They can be administered using ASMCMD.
  • E: They can only be accessed when the file system is mounted.
  • F: They are always point-in-time copies of the parent file system.



Question 7
Which two statements are true about initialization parameters for Clustered ASM instances?

  • A: A change to ASM_DISKSTRING requires a restart of all ASM instances for the change to take effect.
  • B: ASM_POWER_LIMIT controls the number of RDBMS instances that can access a disk group while it is being rebalanced.
  • C: The ASM_DISKGROUP parameter is optional.
  • D: The default value of INSTANT_TYPE is ASM.
  • E: The maximum value of ASM_POWER_LIMIT is 1024.



Question 8
Examine this command:
   SQL> CREATE DISKROUP data NORMAL REDANDUNCY:
       FAILGROUP fgrpl DISK 
          /dev/disk1 NAME disk1, 
          /dev/disk2 NAME disk2, 
          /dev/disk3 NAME disk3, 
       FAILGROUP fgrpl2 DISK 
          /dev/disk4 NAME disk4, 
          /dev/disk5 NAME disk5, 
          /dev/disk6 NAME disk6, 
       FAILGROUP fgrpl3 DISK 
          /dev/disk7 NAME disk7, 
          /dev/disk8 NAME disk8, 
          /dev/disk9 NAME disk9, 
       ATTRIBUTE au_size=4M, 
          compatible.asm = 11.2, 
          compatible.rdbms = 11.2, 
          compatible.advm = 11.2, 
          content_type = recovery; 
Which two statements a true about this disk group, created using Grid Infrastructure 12.1?

  • A: Each disk in each of the three fail groups is a mirror of the corresponding disk of the other two failure groups.
  • B: File created in this disk group always has two copies for each allocation unit: one primary and one secondary.
  • C: It can contain ASM Dynamic Volume Manager (ADVM) volumes.
  • D: Any database instance with the COMPATIBLE parameter set to 11.2 or higher can access it.
  • E: The ASM compatible attributes can be changed to 11.1 for this disk group.



Question 9
Which two statements are true about the UNDROP clause of the ALTER DISKGROUP statement?

  • A: It cancels pending drops of disks dropped using the DROP DISKGROUP command.
  • B: A disk cannot be undropped as a result of a drop diskgroup.
  • C: It automatically unmounts the disks after successfully undropping them.
  • D: It is not possible to cancel pending drops of disks dropped using the force option. 



Question 10
Examine the output of the asmcmd and srvct1 commands:

  

Then you execute this command:
   $ srvctl relocate asm – currentnode host03 –targetnode host02 
Which three statements are true regarding the execution of this command based on the output shown?

  • A: It fails because an ASM instance is not configured to run on HOST02.
  • B: It succeeds and starts an ASM instance on HOST02 and shuts down the ASM instance on HOST03.
  • C: It succeeds and 12c database instances connected to the ASM instance on HOST03 can be reconnected to the ASM instance on HOST02.
  • D: It fails because the ASM instance has not been shut down first on HOST03.
  • E: It succeeds and starts an ASM instance on HOST02 but the ASM instance on HOST03 is not shut down until all connected clients disconnected.
  • F: It succeeds and 12c database instances connected to the ASM instance on HOST03 can be reconnected to the ASM instance on HOST01.








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