当前分类： 1Z0-031
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....
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问题：单选题In a situation where no multiplexing of redo logs takes place, what happens when Oracle cannot read data from the online redo log group for archiving?（）A Nothing happensB Oracle will automatically switch redo logs when detected C Oracle eventually won'...
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...
问题：单选题When determining the number of UNDO segments in a database, which of the following choices identifies a factor to consider? （）A Size of typical transactions B Concurrent transactions C Size of rows in table most frequently changed D Number of anticipat...
问题：单选题You are analyzing the components of the redo log mechanisms in your Oracle database. Which of the following purposes does the CKPT process serve?（）A Writes buffers to disk B Writes current redo log number to datafile headers C Writes redo log informati...
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 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...
问题：单选题You have implemented OMF for redo log management. Which of the following choices reflects a log filename that might be employed when OMF is enabled?（）A log01.log B logORCL01.log C 1_2.logALTER ROLLBACK SEGMENT D ora_1_asdf1234.log...
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 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 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You are identifying dictionary objects in the Oracle database. Which of the following is a view in the data dictionary?（）A V$DATABASE B DBA_TABLES C SYSAUD$ D EMP...
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 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...
