当前分类： 1Z0-031
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...
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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 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 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....
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$SORT_USAGE...
问题：单选题In a situation where no multiplexing of redo logs takes place, what happens when Oracle cannot read data from the online redo log group for archiving?（）A Nothing happensB Oracle will automatically switch redo logs when detected C Oracle eventually won'...
问题：单选题To determine the space allocated for temporary segments, the DBA can access which of the following views? （）A DBA_TABLESPACES B DBA_TABLES C DBA_SEGMENTS D DBA_FREE_SPACE...
问题：单选题When determining the number of UNDO segments in a database, which of the following choices identifies a factor to consider? （）A Size of typical transactions B Concurrent transactions C Size of rows in table most frequently changed D Number of anticipat...
问题：单选题You are identifying dictionary objects in the Oracle database. Which of the following is a view in the data dictionary?（）A V$DATABASE B DBA_TABLES C SYSAUD$ D EMP...
问题：单选题You 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You are attempting to increase the checkpoint interval on your database. Each of the following choices will affect the duration and/or frequency of checkpoints, except one. Which is it?（）A Size of redo logs B Number of datafiles C LOG_CHECKPOINT_INTER...
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The rows inside three Oracle tables supporting a customer order entry system are frequently accessed together by means of a table join. Because data is always being added to the tables, you leave a lot of extra space inside each block to accommodate gr...
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...
