Dba Multiplex

DBA Week 5 Chapter 4 1. To create a multiple verify tear you need to put the go steady institutionalise into the pfile directory and then resume the selective informationbase into mounted mode with PFILE parameter. open the entropybase and expend the create spfile...from pfile ascendancy to generate a binary star version of the parameter file. visionary then automatic all(prenominal)y multiplexes all the control files that are listed in the control_files parameter 2. True 3. Multiplexing control files helps prevents against total loss of data. 4. db_create_file_dest specifies the location of OMF managed datafile files db_create_online_ lumber_dest specifies is 1 to 5 locations and if db_create_online_ record_dest is contract then db_create_file_dest will not contain a control file or make log files. control_files mustiness be null 5. ture 6. inventorylog prevents redo log files from being overwritten unless they have been archived somepla ce nonarchivelog redo log files can and will be overwirtten without make convinced(predicate) they are saved. 7. a,b,c,d 8. Shut down the database 9. c 10. Having the redo log groups on the alike(p) disk defeats the purpose because they are on the resembling disk. Duplexing will help save the redo groups from total data loss because you can duplex them and separate them. 11. redo log 12.

SCN - organization Change Number is a sequential tax return to signalise precisely a moment in the database. 13. You use the log_archive_duplex_dest when you destiny to specify a second archive reference: the duplex archive destination. It can either be! a must-succeed or a best-effort archive destination depending on how umteen archive destinations must succeed. Chapter 5 1. d 2.false 3. false 4. You would not make a table with prompt blocks when you deficiency to allot the data of the table into different sectors of the database. 5. b c 6. Partiti unmatchedd and unpartitoned tables and indexes, all(prenominal) partition must be contained within one tablespace, hardly the partitions for one partitioned table or index may...If you want to reduce a full essay, order it on our website: BestEssayCheap.com

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