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READ Free Dumps For Oracle- 1z0-058





Question ID 2089

You are managing a three-instance Oracle RAC database which uses a Cluster File System for shared storage.
Which two options can you use to ensure that the redo logs from all the instances are available during RMAN recovery from any instance?
 

Option A

Set the LOG_ARCHIVE_DEST_1 parameter to a single location on the Cluster File System for
 

 
value.
 

Option B

B.    Set only the LOG_ARCHIVE_DEST_1 parameter to a single location on the Cluster File System for any one of the three instances and leave the LOG_ARCHIVE_FORMAT parameter with the default value.

 

Option C

C.    Set the LOG_ARCHIVE_DEST_1 parameter to a single location on the Cluster File System for each of the three instances, and the LOG_ARCHIVE_FORMAT parameter for each instance, to the same format including the thread number.
 

Option D

D.    Set the LOG_ARCHIVE_DEST_1 parameter to a single location on the Cluster File System, and set LOG ARCHIVE _FORMAT parameter on only one instance.

Correct Answer A,C
Explanation


Question ID 2090

 You are managing a three-Instance RAC database. In the AWR report, you notice a gc current block busy wait event on one of the database Instances, in the cluster top timed events section.
What are two possible reasons for this wait event?
 

Option A

A.    Access to blocks was delayed as the blocks were pinned In exclusive mode for updates by some sessions.

 

Option B

B.    Access to blocks was delayed by log writes on remote Instance.
 

Option C

C.    Frequently used select statements are causing high disk Input/output contention.
 

Option D

D.    CPU shortages.

Correct Answer A,B
Explanation

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