최신Oracle Database 12c: RAC and Grid Infrastructure Administrator - 1z0-068무료샘플문제

A. PARALLEL_MIN_SERVERS will be 200 for all instances of PROD.

B. PARALLEL_MIN_SERVERS will be 200 for PROD2 and PROD3 and 100 for PROD1.

C. PARALLEL_MIN_SERVERS will be 100 for all instances of PROD.

D. The second statement returns an error because this parameter must be identical for all instances.

A. TAF-settings for the service override TAF settings in TNS entry used by the client.

B. TAF can restart a query or a transaction after failover.

C. TAF-enabled sessions fail over to a surviving instance accepting logins for the service.

D. The TAF settings for a client connections overrides any TAF settings in the service definition.

E. TAF PRECONNECT requires configuration for the service and in the client TNS entry.

A. Oracle Managed Files must be enabled or PDB_FILE_NAME_CONVERT must be set.

B. The source PDB must use a global temporary tablespace.

C. The source PDB must be in READ ONLY mode on all CDB instances.

D. All running CDB instances must be open in restricted mode.

E. It can be executed only by a common user with the CREATE PLUGGABLE DATABASE system privilege connected to the root container.

F. The source PDB must be closed on the CDB instance from where the command is executed.

A. The CSSDMONITOR process can request a node eviction.

B. The reboot advisory broadcasts reboot decisions only over the interconnect.

C. A node whose performance is severely degraded can be evicted.

D. The OCSSD process may evict a node after an escalation request from a database instance LMON process.

E. All node evictions require that the evicted node or nodes be rebooted.

F. The OCLSKD process is used for node eviction requests originating on the node to be evicted.

A. 1, 3, 5, 7

B. 1, 2, 3, 4, 5, 2, 10, 7

C. 1, 8, 6, 3, 5, 2, 10, 7

D. 1, 8, 6, 3, 5, 8, 9, 7

A. One ASM instance is shut down and the instance count is reduced by one.

B. The command fails because the instance count cannot be reduced to less than the minimum value of 3.

C. ASM instances continue running on all three nodes until all database instances connected to one of the ASM instances shut down.

D. The command fails because one ASM instance must be shut down manually before executing the command.

A. They are always point-in-time copies of the parent file system.

B. They are contained in a directory on the same volume as their parent file system.

C. All ACFS snapshot operations for all filesystem are serialized clusterwide.

D. They can be administered using ASMCMD.

E. You can create a snapshot from an existing snapshot.

F. They can only be accessed when the file system is mounted.

A. ACFS tagging is used to mark a subset of files in an ACFS file system for replication.

B. acfssettag is a command provided by a platform-dependent API to tag files.

C. acfsutil encr on can be used to specify the tag names of the files to be encrypted.

D. acfssettag is a command provided by a platform-independent API to tag files.

E. acfsutil tag set can be used to tag files.

A. crsctl

B. oifcfg

C. asmcmd

D. srvctl

E. ocrconfig

A. Client connection requests are automatically load balanced across the IP addresses defined for the SCAN listeners.

B. You must explicitly set LOAD_BALANCE=ON in the client-side TNS entry being used.

C. SCAN listeners redirect connection requests to a node listener for the appropriate instance.

D. The LOCAL_LISTENER parameter for each instance must be manually set to point to the node listener on each node.

E. You must add SCAN VIPs to the REMOTE_LISTENER parameter to enable correct listener cross-registration.

A. The underlying ADVM volume must be configured with high redundancy.

B. The parent snapshot must be read-only.

C. The parent snapshot must be read/write.

D. The disk group compatibility attribute for ADVM must be set to 12.1 or higher.

A. New allocation units are not mirrored but changes to allocation units are tracked in the FG2 failure group.

B. Transactions on database objects stored in tablespaces in the DGRP1 disk group fail.

C. The redundancy is lowered until the FG1 failgroup is restored and the disk group resynchronized.

D. New allocation units are mirrored in the FG2 failure group until FG1 is restored and the disk group resynchronized.

A. Data captured by an AWR is aggregated across all instances before being stored in the database.

B. Taking an AWR snapshot in a RAC database captures data from the local instance only.

C. The awr_snapshot_time_offset parameter specifies the number of seconds each instance waits after the top of the hour before taking its AWR snapshot.

D. Taking an AWR snapshot in a RAC database captures data from all instances that have the database opened.

E. AWR snapshots are created when control_management_pack_access is set to "none"

A. using a database service to limit the number of instances that participate in parallel execution

B. creating a UNIFORM service for a policy-managed RAC database

C. setting the PARALLEL_SERVERS_TARGET value equal to that of PARALLEL_MAX_SERVERS

D. setting the PARALLEL_DEGREE_POLICY to LIMITED

E. setting the PARALLEL_FORGE_LOCAL to TRUE