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13. The database block size is 4KB. You created a tablespace using the following command. CREATE TABLESPACE USER_DATA DATAFILE ‘C:/DATA01.DBF’; If you create an object in the database without specifying any storage parameters, what will be the size of the third extent that belongs to the object?
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Which command is used to enable the auto-extensible feature for a file, if the file is already part of a tablespace?
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How would you drop a tablespace if the tablespace were not empty?
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Which operation is permitted on a read – only tablespace?
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When does the SMON process automatically coalesce the tablespaces?
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Create a statement that will add a member /logs/redo22.log to log file group 2.
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Which parameter is used to limit the number of dirty buffers in the buffer cache, thereby limiting the time required for instance recovery?
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List the steps needed to rename a redo log file.
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If you need to have your archive log files named with the log sequence numbers as arch_0000001, arch_0000002, and so on (zero filled, fixed width), what should be the value of the LOG_ARCHIVE_FORMAT parameter?
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Querying which view will show whether automatic archiving is enabled?
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What packages are associated with the LogMiner utility?
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Which two parameters cannot be used together to specify the archive destination?
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What happens if you issue the following command? ALTER DATABASE ADD LOGFILE (‘/logs/file1’ REUSE, ‘/logs/file2’ REUSE)
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If you have two redo log groups with four members each, how many disks does Oracle recommend to keep the redo log files?
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What are the valid status codes in the V$LOGFILE view?
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How many ARCn processes can be associated with an instance?
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What will happen if ARCn could not write to a mandatory archive destination?
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Which file is used to record all changes made to the database and is used only when performing an instance recovery?
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What is the biggest advantage of having the control files on different disks?
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Which data dictionary view shows that the database is in ARCHIVELOG mode?
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