问题:单选题You are using the Database Configuration Assistant to configure your Oracle database. Which of the following terms pertains to the creation of an object from which creation of the other database can be based? ()A Clone B Copy C Template D Terminal
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问题:单选题The user is trying to execute a SELECT statement. Which of the following background processes will obtain data from a disk for the user?()A DISPATCHER B USER C SERVER D LGWR EDBW0
问题:单选题You are creating tablespaces in Oracle. Which of the following keywords or clauses permits the datafiles of a database to grow automatically in order to accommodate data growth?()A DEFAULT STORAGE B EXTENT MANAGEMENT C AUTOEXTEND D DATAFILE
问题:单选题A table was just created on your Oracle database with six extents allocated to it. Which of the following factors most likely caused the table to have so many extents allocated?()A The value for MINEXTENTS setting B The value for PCTINCREASE setting C The value for MAXEXTENTS setting D By default, Oracle allocates six extents to all database objects
问题:单选题To allocate another role to a user, which command is most appropriate?()A ALTER USER B ALTER DATABASE C ALTER SYSTEM D GRANT
问题:单选题You have a long-running process you want to assign to a specific UNDO segment brought online for that express purpose. You are not using automatic UNDO management. What statement can be used for this task? ()A ALTER DATABASE B SET TRANSACTION C ALTER ROLLBACK SEGMENT D ALTER TABLE
问题:单选题You are attempting to clear an unarchived redo log file. In order to manually enact a log switch, which of the following statements is appropriate?()A ALTER DATABASE B ALTER SYSTEM C ALTER USER D ALTER REDO LOG
问题:单选题You are designing the physical database layout on your host machine. What is the relationship between tablespaces and datafiles in the Oracle database?()A One tablespace has only one datafileB Many tablespaces can share one datafileC One tablespace can have many datafilesD One datafile can contain many tablespaces
问题:单选题You are defining areas on your Oracle database. Which of the following profile areas can be used to control the resource usage for the other four?()A LOGICAL_READS_PER_SESSION B CONNECT_TIME C COMPOSITE_LIMIT D CPU_PER_SESSION E PRIVATE_SGA
问题:单选题A user issues a SELECT command against the Oracle database. Which of the following choices describes a step that Oracle will execute in support of this statement?()A Acquire locks on table queried B Generate redo for statement C Fetch data from disk into memory D Write changes to disk
问题:单选题Which of the following choices identifies a database component that will be used for multiplexing control files?()A V$CONTROLFILE B V$DATABASE C init.ora D DBA FILES
问题:单选题You are trying to determine how many disk sorts are happening on the database right now. Which of the following dictionary tables would you use to find that information?()A V$SESSION B V$SYSSTAT C DBA_SEGMENTS D V$SORT_USAGE
问题:单选题You are managing the Oracle database. Which of the following choices correctly identifies when Oracle reads the contents of the init.ora file?()A When the instance is started B When the database is mounted C When the database is opened D When the database is closed
问题:单选题You are configuring your index to be stored in a tablespace. Which of the following storage parameters are NOT appropriate for indexes?()A OPTIMAL B INITIAL C PCTINCREASE D NEXT
问题:单选题he DBA is about to enable auditing on the Oracle database in an attempt to discover some suspicious activity. Audit trail information is stored in which of the following database object names?()A SYS.SOURCE$ B SYS.AUD$ C DBA_SOURCE D DBA_AUDIT_TRAIL
问题:单选题ou are implementing control file multiplexing. Which of the following choices identifies the method you can use in order to generate the control file copies that Oracle will maintain?()A Issue ALTER DATABASE BACKUP CONTROLFILE TO filenameB Make a copy of the control file with the database shut downC Issue ALTER DATABASE BACKUP CONTROLFILE TO traceD Make a copy of the control file with the database still running
问题:单选题When an UNDO segment is created manually by you, its availability status is set to which of the following automatically by Oracle?()A Online B Pending online C Offline D Stale