1.Which three statements are true regarding the logical structure of the Oracle database?(choose three)
A – Each segment contains one or more extents
B – Mutiple tablespaces can share single datafile
C – A data block is a smallest unit of I/O for data files.
D – it is possible to have tablespaces of different blocks size in a database
E – Each data block in the database always corresponds to one OS block.
(Answer:A,C,D)
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1.What are the consequences of executing the SHUTDOWN ABORT command(Choose tow) A – The database files are synchronized. I found this web site scribd by accident.There are lots of books on this site.Here’s another similar site slideshare. Have fun! if you get ORA-00600 or the following error message on your Oracle standby database: Fri Mar 09 10:57:49 2007 Or your undo tablespace has grown to unmanageable size (~ 35 Gbytes), you may want to recreate unto tablespace. Here is how: |
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