单项选择题
The online redo log group configuration for your database is as follows： What will happen if the online redo log file ’ora02/oradata/redo02b.log’is corrupted while working on the database？（）
A. The database will hang.
B. The database will be crashed.
C. The database will be shut down.
D. The LGWR process writes redo log entries to the other redo log member of the Group2 group
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单项选择题
Youaremaintainingadatabaseofcreditcardtransactions.YouwantthedatatobereturnedautomaticallyinthechronologicalorderofthecreditcardnumberswithoutusingtheORDERBYclauseinthequery.Whichtypeofclusterwillyouusetoobtainthedesiredresult？（）
A. Hash cluster
B. Index cluster
C. Sorted hash cluster
D. Real Application cluster -
单项选择题
YouwanttoestimatethesizeofatablebyusingtheOracleEnterpriseManager.OnwhichdataisthesizeofthetableNOTbased？（）
A. column sizes
B. column data types
C. PCTFREE
D. projected number of row
E. PCTUSED -
单项选择题
You issued the following statement in your SQL*Plus session： SQL>ALTER SESSION ENABLE RESUMABLE TIMEOUT 600； Which operation is neither suspended nor resumed using the Automatic Resumable Allocation feature in your database？（）
A. creating a table in your schema and you exceed your allocated space quota on the tablespace
B. executing a long query that involves a sort operation and the statement runs out of temporary space
C. loading data into tables by using the SQL*Loader and the number of extents in the table reaches the maximum limit
D. creating a table in a dictionary-managed tablespace with an explicit MAXEXTENTS setting which results in an out of space error
