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 ...
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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...
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 R...
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 issue the following command in Oracle: CREATE TABLESPACE DAT_TBS DATAFILE "dat_tbs.dbf" SIZE 2M;. Later queries against the database reveal that the tablespace is located in the /u01/oradata/oracle directory. Which of the following choices identifi...
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Which of the following operations does not require Oracle to store information in an UNDO segments as part of the transaction?()A INSERT B SELECT C UPDATE D DELETE...
问题:单选题Which of the following datatypes are used in situations where you want an ordered set of data elements, where every element is the same datatype, and where you predefine the number of elements that appear in the set?()A REF B TABLE C CLOB D VARRAY...
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During regular database operation, which background process will take smaller blocks of free space in a dictionary-managed tablespace and move things around to make bigger pieces of free space?()A DBW0 B LGWR C ARCH D SMON E PMON...
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 in...
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 E DBW0...
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 ...
问题:单选题You are adding redo logs to the Oracle database. Creating a new redo log adds information to which of the following Oracle resources? ()A Shared pool B Control file C SGA D PGA...