You plan to set up the Automatic Workload Repository (AWR) baseline metric thresholds for a moving window baseline. Which action would you take before performing this task?（） Compute the baseline statistics.。 Take an immediate AWR snapshot.。 Decrease the window size for the baseline.。 Decrease the expiration time for the baseline.。
锅炉的热效率是指（）。
You have an Automatic Storage Management （ASM） instance managing the database files of your production database. The database contains ASM files and non-ASM files. Using Recovery Manager（RMAN）， you migrate the complete production database to use the ASM instance. Which statement is true？（） RMAN would relocate all the database files to an ASM disk group.。 RMAN would change the file definitions in the control file to use the ASM but would not relocate the database files physically.。 RMAN would relocate all the data files to an ASM disk group and other files to an operating system location， defined using Oracle Managed Files （OMF）.。 RMAN would relocate the ASM files to an ASM disk group and the non-ASM files to an operating system location， defined using OMF。
What external disk subsystem can be added to the IBM System Storage TS7650 ProtecTIER Deduplication Appliance?（） XIV Storage System。 System Storage DS8800。 System Storage DS5300。 TS7650A cannot have additional disk added externally。
A system has a mirrored data volume group that has a filesystem /data of 10 logical partitions. How many physical partitions will the filesystem have？（） 1。 2。 10。 20。
纳税人通过合法的手段以纳税最优化为目的，在纳税决策中所做的决策称为（）。
