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...
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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Records from the data dictionary information are stored in which of the following database memory areas?()A Library cache B Row cache C Session UGA D Buffer cache...
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 datab...
问题:单选题You are about to create your Oracle data dictionary for use with the database. Which of the following users would you connect to the database as for this purpose in Oracle9i and later releases?()A SYSTEM B OUTLN C INTERNAL D SYS...
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Flushing dirty buffers out of the buffer cache is influenced to the greatest extent by which of the following process?()A ARCH B SMON C LGWRD SERVER...
问题:单选题Your application regularly issues the following statement: SELECT * FROM BANK_ACCT WHERE ACCT_BALANCE BETWEEN 1000 and 10000; Which of the following database objects would be inappropriate for use with this statement?()A Materialized views B Indexes C ...
问题:单选题Which component of the SGA stores parsed SQL statements is used for process sharing?()A Buffer cache B Redo log buffer C Private SQL area D Library cache E Row cache...
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To determine the space allocated for temporary segments, the DBA can access which of the following views? ()A DBA_TABLESPACES B DBA_TABLES C DBA_SEGMENTS D DBA_FREE_SPACE...
问题:单选题You are trying to alter the initial segment size given to a table in a dictionary-managed tablespace. Which of the following keywords would be used as part of this process?()A DROP TABLE B ALTER TABLE C RESIZE D COALESCE...
问题:单选题You are analyzing how Oracle processes user statements. SQL and PL/SQL parse information is stored in which of the following database memory areas? ()A Library cache B Row cacheC Dictionary cache D Large area E Buffer cache...
问题:单选题The DBA is defining role for users. Which of the following is not an acceptable method for defining a default role?()A ALTER USER DEFAULT ROLE ALLB ALTER USER DEFAULT ROLE ALL EXCEPT ROLE_1C ALTER USER DEFAULT ROLE NONED ALTER USER DEFAULT ROLE NONE EX...
问题:单选题In order to enable remote administration of users and tablespaces on an Oracle database, which of the following types of files must exist in the database?()A Password file B Initialization file C Datafile D Control file E Nothing - SYSDBA privileges ar...
问题:单选题By default, checkpoints happen at least as often as().A Redo log switches. B UPDATE statements are issued against the database. C The SYSTEM tablespace is accessed. D SMON coalesces free space in a tablespase....