问题:单选题You configured the Flash Recovery Area for your database. The database instance has been startedin ARCHIVELOG mode and the LOG_ARCHIVE_DEST_1 parameter is not set. What will be the implications on the archiving and the location of archive redo log fil...
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问题:单选题You have set Tablespace Full Metrics Threshold values for the USERS tablespace as follows: Warning (%): 90 Critical (%): 95 Which background process is responsible for issuing alerts when the threshold is crossed()A System monitor (SMON)B Process mon...
问题:单选题Which statement is true about the Manageability Monitor (MMON) background proces()A It transfers statistics from memory to disk at regular intervals.B It coordinates the rebalance activity for disk groups when ASM is used.C It communicates with the Aut...
问题:单选题You are managing an Oracle Database 11g database with this backup strategy: - Every Sunday night, level 0 backup is performed. - On Monday night and subsequent days, level 1 incremental backup is performed. The backups are not cumulative incremental...
问题:单选题You want to import schema objects of the HR user using Oracle Data Pump from the development database,DEVDB, to the production database, PRODDB. A database link devdb.us.oracle.com is created betweenPRODDB and DEVDB. You execute the following command o...
问题:多选题A database user SMITH tries to query the V$SESSION view and fails to access it as follows: SQL connect smith/smith Connected. SQL SELECT * FROM v$session; SELECT * FROM v$session * ERROR at line 1: ORA-00942: table or view does not exist Which ar...
问题:单选题Automatic Shared Memory Management is disabled for your database instance. You realize that there arecases of SQL statements performing poorly because of repeated parsing activity, resulting in degradation ofperformance. What would be your next step t...
问题:多选题Which three descriptions are correct about the effects of the TRUNCATE command on a table()AThe corresponding indexes for the table are also truncated.BDelete triggers on the table are fired during the execution of the TRUNCATE command.CThe child table...
问题:单选题In a new installation of Oracle Database 11g, you perform these activities: 1:Organize software and data on different subdirectories to avoid poor performance. 2:Use consistent naming conventions for database files. 3:Separate administrative informa...
问题:单选题You want to create a role to meet these requirements: 1:The role is to be protected from unauthorized usage. 2:The password of the role is not to be embedded in the application source code or stored in a table. Which method would you use to restrict...
问题:单选题The TRANS_SUMMARY table contains product-wise transaction details that get updated with every transactionin the system. Each row has cumulative transaction details of a single product and every product is identified bya product code, which is the prima...
问题:多选题You execute this command to drop the ITEM table, which has the primary key referred in the ORDERS table:SQL DROP TABLE scott.item CASCADE CONSTRAINTS PURGE; Which two statements are true about theeffect of the command()ANo flashback is possible to bri...
问题:单选题The job to gather optimizer statistics for objects runs as part of the automatic maintenance window inyour database instance. At a certain point of time, the maintenance window closes before the statisticsare gathered for all objects. Which statement ...
问题:单选题Examine the commands executed in the following sequence: 1:SQL CREATE ROLE mgrrole; 2:SQL GRANT create user,select any table,connect,resource TO mgrrole; 3:SQL GRANT select,update ON sh.sales TO mgrrole; 4:SQL CREATE ROLE ceo IDENTIFIED BY boss; 5...
问题:Which two statements are true about setting the FAST_START_M...
问题:单选题You executed this command to create a temporary table: SQL CREATE GLOBAL TEMPORARY TABLE report_work_area (startdate DATE, enddate DATE, class CHAR(20))ON COMMIT PRESERVE ROWS; Which statement is true about the rows inserted into the REPORT_WORK_AREA...
问题:多选题You perform differential incremental level 1 backups of your database on each working day and level 0 backupon Sundays, to tape. Which two statements are true about differential incremental backups()AThe backup performed on Sundays contains all the blo...
问题:单选题Examine the following steps performed on a database instance: 1. The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION. 2. The SKD user creates a table. 3. The SKD user grants the CREATE TABLE system privilege to the HR use...
问题:单选题Your database is open and the LISTENER listener is running. The new DBA of the system stops the listener byusing the command:LSNRCTL STOP What happens to the sessions that are presently connected to the database instance()A The sessions are able to per...
问题:单选题To make audit information more productive, the DBA executes the following command before startingan audit operation: SQL ALTER SYSTEM SET AUDIT_TRAIL=DB,EXTENDED SCOPE=SPFILE; Which statement is true regarding the audit record generated when auditing...