#84. You attempt to modify the ksms.s library and relink the Oracle database executable to use the Address 0X15000000 for the System Global Area (SGA). You received an error. Which set of commands would you use to restore the original settings?
#86. You need to test a database connection and ensure that the database as well as the listener is up and running. Which network tool or utility would you use?
#87. You have started an instance with the DBWR_IO_SLAVES initialization parameter set to 2. What will be the result of setting this parameter? (Choose two.)
#88. An application executes a set of SQL scripts on a daily basis. The application makes an entry to the ERROR_ENTRY table each time a script fails. Entries in the ERROR_ENTRY table are moved to a different table after the error is resolved. You want to be notified on the Oracle Enterprise Manager (OEM) console when the application finds more than three script failures. What would you do?