多选题Examine the commands executed to monitor database operations: $ conn sys oracle/oracle@prod as sysdba SQL VAR eid NUMBER SQL EXEC: eid := DBMS_SQL_MONITOR.BEGIN_OPERATION (‘batch_job’ , FORCED_TRACKING = ‘Y’); Which two statements are true?（）ADatabase operations will be monitored only when they consume a significant amount of resource.BDatabase operations for all sessions will be monitored.CDatabase operations will be monitored only if the STATISTICS_LEVEL parameter is set to TYPICAL and CONTROL_MANAGEMENT_PACK_ACCESS is set DIAGNISTIC + tuning.DOnly DML and DDL statements will be monitored for the session.EAll subsequent statements in the session will be treated as one database operation and will be monitored.
多选题
Examine the commands executed to monitor database operations: $> conn sys oracle/oracle@prod as sysdba SQL > VAR eid NUMBER SQL > EXEC: eid := DBMS_SQL_MONITOR.BEGIN_OPERATION (‘batch_job’ , FORCED_TRACKING => ‘Y’); Which two statements are true?（）
A
Database operations will be monitored only when they consume a significant amount of resource.
B
Database operations for all sessions will be monitored.
C
Database operations will be monitored only if the STATISTICS_LEVEL parameter is set to TYPICAL and CONTROL_MANAGEMENT_PACK_ACCESS is set DIAGNISTIC + tuning.
D
Only DML and DDL statements will be monitored for the session.
E
All subsequent statements in the session will be treated as one database operation and will be monitored.
参考解析
解析：
暂无解析
相关考题：
Examine the following commands and their output:SQL SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 1050QL UPDATE emp SET sal=sal+sal*1.2 WHERE ename=‘JAMES‘;1 row updated.SQL SELECT ename, sal FROM emp WHERE ename=‘JAMES‘; ENAME SAL JAMES 2310View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?（）A. Flashback logging is not enabled for the database.B. The changes made to the table are not committed.C. Supplemental logging is not enabled for the database.D. The database is not configured in ARCHIVELOG mode.
You are working on a CATDB database that contains an Oracle Database version 11.1 catalog schema owned by the user RCO11. The INST1 database contains an Oracle Database version 10.1 catalog schema owned by the user RCAT10.You want the RMAN to import metadata for database IDs 1423241 and 1423242, registered in RCAT10, into the recovery catalog owned by RCO11.You executed the following commands:Which two statements are true regarding the tasks accomplished with these commands?（）A. They import all metadata from the RCAT10 catalog.B. They unregister the database from the RCAT10 catalog.C. They do not register the databases registered in the RCAT10 catalog.D. They register all databases registered in the RCAT10 catalog.
Examine the following set of RMAN commands:Which statement is true when the RMAN RUN block Is executed?() A. The execution of the script fails because multiple channels cannot coexist.B. The script is executed and both the channels are used for the script execution.C. The new channel, CHI, is Ignored because a channel has been configured already.D. ration parameter DC1 is overridden because a new channel is allocated in RMAN RUN block.
View the Exhibit to examine the error during the database startup.You open an RMAN session for the database instance. To repair the failure, you executed the following as the first command in the RMAN session:RMAN REPAIR FAILURE;Which statement describes the consequence of the command?（）A. The command performs the recovery and closes the failures.B. The command only displays the advice and the RMAN script required for repair.C. The command produces an error because the ADVISE FAILURE command has not been executed before the REPAIR FAILURE command.D. The command executes the RMAN script to repair the failure and removes the entry from the Automatic Diagnostic Repository (ADR).
You installed Oracle Database 11g and are performing a manual upgrade of the Oracle9i database. As a part of the upgrade process, you execute the following script:SQL@utlu111i.sqlWhich statement about the execution of this script is true?（）A. It must be executed from the Oracle Database 11g environment.B. It must be executed only after the SYSAUX tablespace has been created.C. It must be executed from the environment of the database that is being upgraded.D. It must be executed only after AUTOEXTEND is set to ON for all existing tablespaces.E. It must be executed from both the Oracle Database 11g and Oracle Database 9i environments.
Examine the following commands and their output:View the exhibit and examine the Flashback Version Query that was executed after the preceding commands.What could be the possible cause for the query not displaying any row?（）A. Flashback logging is not enabled for the database.B. The changes made to the table are not committed.C. Supplemental logging is not enabled for the database.D. The database is not configured in ARCHIVELOG mode.
You upgraded from a previous Oracle database version to Oracle Database version to Oracle Database12c. Your database supports a mixed workload. During the day, lots of insert, update, and deleteoperations are performed. At night, Extract, Transform, Load (ETL) and batch reporting jobs are run.The ETL jobs perform certain database operations using two or more concurrent sessions.After the upgrade, you notice that the performance of ETL jobs has degraded. To ascertain the cause ofperformance degradation, you want to collect basic statistics such as the level of parallelism, totaldatabase time, and the number of I/O requests for the ETL jobs.How do you accomplish this?（）A. Examine the Active Session History (ASH) reports for the time period of the ETL or batch reporting runs.B. Enable SQL tracing for the queries in the ETL and batch reporting queries and gather diagnostic data from the trace file.C. Enable real-time SQL monitoring for ETL jobs and gather diagnostic data from the V$SQL_MONITOR view.D. Enable real-time database operation monitoring using the DBMS_SQL_MONITOR.BEGIN_OPERATION function, and then use the DBMS_SQL_MONITOR.REPORT_SQL_MONITOR function to view the required information.
Examine the commands executed to monitor database operations:$ conn sys oracle/oracle@prod as sysdbaSQL VAR eid NUMBERSQL EXEC: eid := DBMS_SQL_MONITOR.BEGIN_OPERATION (‘batch_job’ , FORCED_TRACKING = ‘Y’);Which two statements are true?（）A. Database operations will be monitored only when they consume a significant amount of resource.B. Database operations for all sessions will be monitored.C. Database operations will be monitored only if the STATISTICS_LEVEL parameter is set to TYPICAL and CONTROL_MANAGEMENT_PACK_ACCESS is set DIAGNISTIC + tuning.D. Only DML and DDL statements will be monitored for the session.E. All subsequent statements in the session will be treated as one database operation and will be monitored.
Which tool must be used to analyze all of the database operations performed by an application against a DB2 for i5／OS database?() A.Visual ExplainB.Activity MonitorC.SQL Performance MonitorD.DB2 Performance Monitor
Which two are characteristics of user-managed backup and recovery operations？（）A、Recovery is initiated using SQL*Plus.B、Database files are backed up using SQL commands.C、Database files are backed up with Recovery Manager.D、Database files are restored using Recovery Manager.E、Database files are backed up using operating system commands.
You executed the following query in your database： SELECT oldest_flashback_scn， oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG； What would you determine from the output？（）A、 The time when the last flashback operation in your database was performed.B、 The time when the first flashback operation in your database was performed.C、 A list of flashback operations performed in your database using SCN and time.D、 The approximate time and the lowest system change number （SCN） to which you can flash back your database.
What is the impact of the following backup if it exceeds the duration allowance？（） Backup as compressed backupset duration 2：00 partial minimize load database ； A、 The entire backup will fail.It will not be usable for recovery.B、 The entire backup will failbut any datafile successfully backed up will be usable for recovery.C、 If this backup fails，subsequent backups will prioritize datafiles not backed up.D、 If this backup fails，an error will be raised and any other commands will not be executed. E、 If this backup fails，no error will be raised and any other commands will be executed.
You work as a database administrator for Supportcenter.cn. You suspect that in one of your applications the customer table is being accessed by some unauthorized users. Which option would you use to monitor the queries being executed on the customer table？（）A、Monitor thealert.logfileB、Enable server-side SQL tracing for user sessionsC、Enable fine-grained auditing for the customer tableD、Enable Fine-Grained Access Control （FGAC） for the customer tableE、Write a database trigger on the customer table on the SELECT event
Examine the following commands executed in your database： SQL ALTER SESSION RECYCLEBIN=ON； Session altered SQL CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees； Table created. Further， you executed the following command to drop the table： SQL DROP TABLE emp；Table dropped. What happens in this scenario？（）A、The table is moved to the SYSAUX tablespace.B、The table is moved to the SYSTEM tablespace.C、The table is removed from the database permanently.D、The table is renamed and remains in the TBSFD tablespace.
Examine the commands executed in a DBA session：SQL CREATE BIGFILE TABLESPACE MRKT 2 DATAFILE ’/u01/app/oracle/oradata/orcl/mrkt.dbf’ size 10M LOGGING 3 EXTENT MANAGEMENT LOCALSEGMENT SPACE MANAGEMENT AUTO； Tablespace created. SQL ALTER DATABASE DEFAULT TABLESPACE MRKT； Database altered. Which two statements are trueregarding the MRKT tablespace（）A、No more data files can be added to the tablespace.B、Segment space is managed by free lists in the tablespace.C、A user created without being assigned a default tablespace uses this tablespace.D、The tablespace can be dropped with the current setting with segments present in it
You executed the following query in your database： FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output？（）A、the time when the last flashback operation in your database was performedB、the time when the first flashback operation in your database was performedC、a list of flashback operations performed in your database using SCN and timeD、the approximate time and the lowest system change number （SCN） to which you can flash back your database
单选题Which tool must be used to analyze all of the database operations performed by an application against a DB2 for i5/OS database?（）AVisual ExplainBActivity MonitorCSQL Performance MonitorDDB2 Performance Monitor
单选题You executed the following query in your database： SELECT oldest_flashback_scn， oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG； What would you determine from the output？（）A The time when the last flashback operation in your database was performed.B The time when the first flashback operation in your database was performed.C A list of flashback operations performed in your database using SCN and time.D The approximate time and the lowest system change number （SCN） to which you can flash back your database.
单选题Flashback is enabled for your multitenant container database (CDB), which contains two pluggable database (PDBs). A local user was accidently dropped from one of the PDBs. You want to flash back the PDB to the time before the local user was dropped. You connect to the CDB and execute the following commands: SQL SHUTDOWN IMMEDIATE SQL STARTUP MOUNT SQL FLASHBACK DATABASE to TIME “TO_DATE (‘08/20/12’ , ‘MM/DD/YY’)”; Examine following commands: 1. ALTER PLUGGABLE DATABASE ALL OPEN; 2. ALTER DATABASE OPEN; 3. ALTER DATABASE OPEN RESETLOGS; Which command or commands should you execute next to allow updates to the flashback back schema?（）AOnly 1BOnly 2COnly 3D3 and 1E1 and 2
单选题You want to perform in incomplete recovery of your database. You plan to use these commands to recover your database： SET UNTIL TIME = ’2000-12-09：11：44：00’； RESTORE DATABASE； RECOVER DATABASE； How should the commands be executed？ （）AOnly the SET command must be within a RUN block.BAll commands should be executed at the RMAN prompt.CAll three commands must be within a single RUN block.DOnly the RESTORE and RECOVER commands must be within a single RUN block.
多选题Examine the commands executed in a DBA session：SQL CREATE BIGFILE TABLESPACE MRKT 2 DATAFILE ’/u01/app/oracle/oradata/orcl/mrkt.dbf’ size 10M LOGGING 3 EXTENT MANAGEMENT LOCALSEGMENT SPACE MANAGEMENT AUTO； Tablespace created. SQL ALTER DATABASE DEFAULT TABLESPACE MRKT； Database altered. Which two statements are trueregarding the MRKT tablespace（）ANo more data files can be added to the tablespace.BSegment space is managed by free lists in the tablespace.CA user created without being assigned a default tablespace uses this tablespace.DThe tablespace can be dropped with the current setting with segments present in it
单选题Examine the following commands executed in your database： SQL ALTER SESSION RECYCLEBIN=ON； Session altered SQL CREATE TABLE emp TABLESPACE tbsfd AS SELECT * FROM hr.employees； Table created. Further， you executed the following command to drop the table： SQL DROP TABLE emp；Table dropped. What happens in this scenario？（）AThe table is moved to the SYSAUX tablespace.BThe table is moved to the SYSTEM tablespace.CThe table is removed from the database permanently.DThe table is renamed and remains in the TBSFD tablespace.
单选题Which of the following commands cannot be executed when the database open？（）ARECOVER DATABASEBRECOVER TABLESPACECRECOVER DATAFILEDALTER DATABASE RECOVER DATAFILE
单选题You executed the following query in your database： FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output？（）Athe time when the last flashback operation in your database was performedBthe time when the first flashback operation in your database was performedCa list of flashback operations performed in your database using SCN and timeDthe approximate time and the lowest system change number （SCN） to which you can flash back your database
单选题All the database users are presently connected to the database instance and working. The HR user hasopened three database sessions and executed the following command in one of his sessions：SQL UPDATE persons SET ccode=’U031’ WHERE ccode=’U029’； 123 rows updated.SQL DELETE FROM persons WHERE exp=’Y’；3 rows deleted. The SYS user opens a new session after HR executed the above commands. Which sessions can see theeffect of the UPDATE and DELETE commands（）AAll sessions of the HR user onlyBAll sessions of the HR user and the SYS userCThe session of the HR user that executed the commandsDAll the sessions for which the database users have access privilege to the PERSONS table
多选题Your PROD database has been started using the server parameter file. In your PROD database you are using RMAN for backup and recovery operations. You issue the following commands from the RMAN prompt： RMAN CONFIGURE CONTROLFILE AUTOBACKUP OFF； RMAN BACKUP DATABASE； Which files from the database will be backed up as a result of this BACKUP command？（）Acontrol fileBall datafilesCpassword fileDonline redo log fileEarchive redo log fileFserver parameter fileGonly the SYSTEM datafile
单选题What is the impact of the following backup if it exceeds the duration allowance？（） Backup as compressed backupset duration 2：00 partial minimize load database ；A The entire backup will fail.It will not be usable for recovery.B The entire backup will failbut any datafile successfully backed up will be usable for recovery.C If this backup fails，subsequent backups will prioritize datafiles not backed up.D If this backup fails，an error will be raised and any other commands will not be executed. E If this backup fails，no error will be raised and any other commands will be executed.