問題1
Which two methods exist for enabling the collection of additional resource debugging information for specific resources controlled by Oracle 19c Clusterware? (Choose two.)
Which two methods exist for enabling the collection of additional resource debugging information for specific resources controlled by Oracle 19c Clusterware? (Choose two.)
正確答案: A,C
問題2
Examine this query and output:
Performance analysis revealed severe SQ enqueue contention on the SEQ1 sequence.
The SEQ1 sequence is incremented from all instances equally and is frequently used.
Which two statements should you execute to reduce SQ enqueue contention? (Choose two.)
Examine this query and output:
Performance analysis revealed severe SQ enqueue contention on the SEQ1 sequence.
The SEQ1 sequence is incremented from all instances equally and is frequently used.
Which two statements should you execute to reduce SQ enqueue contention? (Choose two.)
正確答案: A,E
問題3
Which three statements are true about the Global Resource Directory (GRD) in Oracle 19c RAC database and in Clustered ASM? (Choose three.)
Which three statements are true about the Global Resource Directory (GRD) in Oracle 19c RAC database and in Clustered ASM? (Choose three.)
正確答案: C,E,F
問題4
Which two statements are true about the Global Enqueue Service, Instance Locks, and global enqueues in Oracle 19c RAC? (Choose two.)
Which two statements are true about the Global Enqueue Service, Instance Locks, and global enqueues in Oracle 19c RAC? (Choose two.)
正確答案: A,D
問題5
For which three entities can the "what-if" command evaluation be used to determine the impact of clusterware management operations in Oracle 19c Clusterware? (Choose three.)
For which three entities can the "what-if" command evaluation be used to determine the impact of clusterware management operations in Oracle 19c Clusterware? (Choose three.)
正確答案: C,D,E
問題6
You administer a six-instance, policy-managed, multitenant RAC database CDB1 with three PDBs: PDB_1,PDB_2, and PDB_3.
Server pool prod_pool has a cardinality of three and all six hosts of the cluster are up.
Examine these commands executed on HOST01:
Which two statements are true regarding the AR service? (Choose two.)
You administer a six-instance, policy-managed, multitenant RAC database CDB1 with three PDBs: PDB_1,PDB_2, and PDB_3.
Server pool prod_pool has a cardinality of three and all six hosts of the cluster are up.
Examine these commands executed on HOST01:
Which two statements are true regarding the AR service? (Choose two.)
正確答案: A,C
問題7
Examine this command:
Which two statements are required for this command to succeed? (Choose two.)
Examine this command:
Which two statements are required for this command to succeed? (Choose two.)
正確答案: A,B
問題8
Which two statements are true regarding ASM Dynamic Volume Manager (ADVM)? (Choose two.)
Which two statements are true regarding ASM Dynamic Volume Manager (ADVM)? (Choose two.)
正確答案: A,D