1z1-078 無料問題集「Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration」

（A）Their names can be seen in dice when connected to an ASM instance.

（B）They exist in both ASM and RDBMS instances, but they can display different outputs depending on the instance type.

（C）They exist in both ASM and RDBMS instances, and display the same output.

（D）gv$asm_attribute can be used to display the ASM_POWER_LIMIT attribute of all ASM instances in the cluster.

（E）Their names can be seen in v$fixed_table when connected to an instance of any type that is started.

（A）It cannot be used to automate the opening of the PDB by the Clusterware.

（B）It is not automatically registered in the OCR.

（C）It is uniformly available on all instances for administrator-managed databases.

（D）It is created and started on only one instance when using policy-managed database configuration.

（E）It is automatically registered in the OCR.

（A）acfsutil audit read marks audit files to indicate that it is safe to purge them.

（B）acfsutil audit purge can be run by an audit manager.

（C）Audit information gathered by each cluster node can be consolidated into the unified ACFS audit trail.

（D）acfsutil audit init must be run by a system administrator.

（E）acfsutil audit archive must be used to archive audit files that are larger than 10 MB.

（A）Oracle Managed Files must be enabled or PD3 file name convert must be set.

（B）All running CDB instances must be open in restricted mode.

（C）The source PD3 must be in read only mode on all CD3 instances if the CDB is in No Archive mode.

（D）The source PD3 must be closed on the CDS instance from where the command is executed.

（E）The source pdb must use a global temporary

（F）It can be executed only by a common user with the create pluggable database system privilege connected to the root container.

（A）It runs automatically in Instance ADDM mode after each AWR snapshot is created.

（B）It can analyze performance over any given time period.

（C）It can analyze performance using data captured on all instances.

（D）It can diagnose skew in response time.

（E）It can only analyze performance on the instance running the ADDM job.

（F）It can diagnose latency problems in the Cluster Interconnect.

（A）Global Enqueues and Instance Locks replace mutexes completely in RAC database instances.

（B）Global Enqueues may have converters and waiters in the same instance.

（C）Global Enqueues may have owners and waiters in the same instance.

（D）Global Enqueues and Instance Locks replace latches completely in RAC database instances.

（E）In a RAC database, there is no LMDO process if only one instance is running.

（F）In a RAC One Node database, there is no LMD) process if only one instance is running.

（A）The disk group compatibility attribute for advm must be set to 12. l or higher.

（B）The parent snapshot must be read/write.

（C）The parent snapshot must be read-only.

（D）The underlying advm volume must be configured with high redundancy.

（A）It succeeds and 19c database instances connected to the ASM instance on HOST03 can be reconnected to the ASM instance on HOST01.

（B）It succeeds and starts an ASM instance on HOST02 and shuts down the ASM instance on HOST03.

（C）It fails because the ASM instance has not been shut down first on HOST03.

（D）It succeeds and 19c database instances connected to the ASM instance on HOST03 can be reconnected to the ASM instance on HOST02.

（E）It fails because an ASM instance is not configured to run on HOST02.

（F）It succeeds and starts an ASM instance on HOST02 but the ASM instance on HOST03 is not shut down until all connected clients disconnect.