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

（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）They can be created only if OMF is enabled.

（B）They can be used to reference existing ASM files.

（C）They are system Generated at the time of ASM file creation.

（D）They are the only valid form that can be used for single file creation of a control file.

（E）An alias may be created for an existing file by referring to the fully qualified file name.

（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）Load balancing can be done by the client or the listener, but not both, for any one connection request.

（B）Services support the balancing of client connections across RAC database instances.

（C）In server-side load balancing, node listener redirects the client to another node listener for connection to an instance.

（D）Client-side connect-time load balancing can balance connection requests across SCAN listeners.

（E）Load balancing can be done by the client, the listener, or both, for any one connection request.

（A）Recovery of the user database session is done safely and with no need for a DBA to have any knowledge of the application or make application code changes.

（B）Transparent Application Continuity is automatically enabled for a session when a database session reaches a safe place (such as a connection test or a known recoverable point) and the transactions are drained at the database.

（C）Recovery of the user database session is done safely by enabling auto recover within the user database session.

（D）Transparent Application Continuity is enabled when failover type=All

（E）Transparent Application Continuity is enabled when failover type=auto.

（A）an O/S group to own the software inventory

（B）an O/S group called dba

（C）an O/S user to own the Grid Infrastructure installation

（D）an O/S user to own the Clusterware installation and a different O/S user own the Automatic Storage Management (ASM) installation

（E）an 0/S user to own the Oracle Database installation

（F）A group to own Automatic Storage Management (ASM) Filter Driver-provisioned storage

（A）When a policy is activated, resources cannot be automatically started to comply with the policy definition.

（B）When a policy is first created, it is initially active.

（C）An administrator-defined policy may be activated using the srvctl utility.

（D）When a policy is first created, it is initially inactive.

（E）When a policy is activated, nodes may be reassigned to server pools based on the policy definition.

（F）When a policy is activated, resources can be automatically stopped to comply with the policy definition.

（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.