当前分类: 1z0-043
问题:单选题You are creating a SQL Tuning Set to allow a group of SQL statements to be passed into the SQL Tuning Advisor. Which packages will you use to create the SQL Tuning Set?()A DBMS_WORKLOAD_REPOSITORYB DBMS_RESOURCE_MANAGERC DBMS_SQLTUNED DBMS_ADVISOR...
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问题:单选题Your database is in ARCHIVELOG mode. On Friday evening, you perform an online database backup by using the BACKUP DATABASE command at the Recovery Manager (RMAN) prompt and close the database. On Monday, the System Administrator informs you about the ...
问题:多选题You have set the value of the NLS_TIMESTAMP_TZ_FORMAT parameter in the parameter file to YYYY-MM-DD. The default format of which two data types would be affected by this setting? ()ADATEBTIMESTAMPCINTERVAL YEAR TO MONTHDINTERVAL DAY TO SECONDETIMESTAMP...
问题:单选题A redo log file is corrupted while the database is open; as a consequence, database operations are stopped because archiving cannot continue. What would you do to solve the problem?()A clear the redo log groupB perform redo log file importC perform ...
问题:These are the details about V$FLASHBACK_DATABASE_STAT: SQL>...
问题:单选题You are employed as a DBA in an organization. You are informed that the record of EMP_NO 1000 is missing from the SCOTT.EMP table. You are required to identify the user who deleted the record, the SQL statement that will undo the deletion, and the tran...
问题:You have configured Automatic Shared Memory Management. Whic...
问题:多选题You used the following command in Recovery Manager (RMAN) as part of the recovery process: RESTORE CONTROLFILE FROM AUTOBACKUP; How does RMAN find the control file autobackup?()ABy using the trace file.BBy using the alert log file.CBy using the datab...
问题:Consider the following command to create a tablespace in you...
问题:单选题You have specified the warning and critical threshold values of an application tablespace to be 60% and 70%, respectively. From the tablespace space usage metrics, you find that the actual space usage has reached the specified warning threshold value, ...
问题:On Monday, you dropped the DEPT table from your schema and t...
问题:单选题You are maintaining your database in Oracle10g. You find that the INDEXES index tablespace should be recovered. How will you recover the index tablespace?()A by using the Flashback Database featureB by using RMAN incomplete recoveryC by performing a...
问题:In your production database, you have observed that the data...
问题:单选题You are maintaining your database in Oracle10g. You find that the number of languages that should be supported in your database has increased. The character set of your database is UTF8. You decide to migrate your database to the AL16UTF16 national cha...
问题:单选题You are maintaining an OLTP database in Oracle10g. You set the value of the LOG_ARCHIVE_TRACE parameter to zero. What is the impact of this setting? ()A The trace files will be disabled only for a specific session.B Tracing will be disabled for a cli...
问题:You have specified the warning and critical threshold values...
问题:单选题You have created a resource plan, DB_PLAN, using DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN and you want to impose a restriction on utilization of resources by the database users. Which step must be performed before you can start using the resource plan?...
问题:单选题Consider the following command to add a new disk group called "tdgroupA" with two failover groups: CREATE DISKGROUP tdgroupA NORMAL REDUNDANCY FAILOVERGROUP control01 DISK ’/devices/A1’, ’/devices/A2’, ’/devices/A3’ FAILOVERGROUP control02 DISK ’/de...
问题:单选题You want to estimate the size of a table by using the Oracle Enterprise Manager. On which data is the size of the table NOT based?()A column sizesB column data typesC PCTFREED projected number of rowE PCTUSED...
问题:单选题You enabled the flashback logging feature, but you have not specified the location of the flash recovery area. Which location would be used as the default location for the flash recovery area?()A the location used for control filesB the location used ...