问题:单选题You are working on an instance started using the SPFILE. You want to move the Flash Recovery Area of yourdatabase to a new location. You want the Flashback log files to be stored in the new location. Given below are the steps to accomplish the task in ...
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问题:单选题Which statements listed below describe the data dictionary views() 1) These are stored in the SYSTEM tablespace. 2) These are the based on the virtual tables. 3) These are owned by the SYS user. 4) These can be queried by a normal user only if O7_DICTI...
问题:单选题The database instance has the following parameter setting: OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0 You have a local operating system user SKD. You create a database user OPS$...
问题:多选题Which three descriptions are correct about the effects of the TRUNCATE command on a table()AThe corresponding indexes for the table are also truncated.BDelete triggers on the table are fired during the execution of the TRUNCATE command.CThe child table...
问题:单选题You are managing an Oracle Database 11g database with this backup strategy: - Every Sunday night, level 0 backup is performed. - On Monday night and subsequent days, level 1 incremental backup is performed. The backups are not cumulative incremental...
问题:单选题You want to import schema objects of the HR user using Oracle Data Pump from the development database,DEVDB, to the production database, PRODDB. A database link devdb.us.oracle.com is created betweenPRODDB and DEVDB. You execute the following command o...
问题:单选题Examine the following steps performed on a database instance: 1:The DBA grants the CREATE TABLE system privilege to the SKD user with ADMIN OPTION. 2:The SKD usercreates a table. 3:The SKD user grants theCREATETABLE system privilege to the HR user. ...
问题:单选题The database instance has the following parameter setting: OS_AUTHENT_PREFIX = OPS$ OS_ROLES = FALSE REMOTE_OS_AUTHENT = FALSE REMOTE_OS_ROLES = FALSE TIMED_OS_STATISTICS = 0 You have a local operating system user SKD.You create a database user OPS$SKD...
问题:多选题You configured the Flash Recovery Area (FRA) for your database. The database instance is running inARCHIVELOG mode. The default location for the archived redo log files is the Flash Recovery Area. Which twofiles are removed automatically if the space ...
问题:单选题The TRANS_SUMMARY table contains product-wise transaction details that get updated with every transactionin the system. Each row has cumulative transaction details of a single product and every product is identified bya product code, which is the prima...
问题:单选题You want to create a role to meet these requirements: 1:The role is to be protected from unauthorized usage. 2:The password of the role is not to be embedded in the application source code or stored in a table. Which method would you use to restrict...
问题:多选题A database user SMITH tries to query the V$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:ou have a large amount of historical data in a flat file. So...
问题:Examine the following output: SQL> SELECT index_name,status ...
问题:To make audit information more productive, the DBA executes ...
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: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:Which two statements are true regarding transactions in an O...
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:Which tablespaces are mandatory in an Oracle database for it...