单项选择题
A.examine the trace file and kill the session that caused the deadlock
B.examine the trace file and kill both the sessions responsible for the deadlock
C.examine the trace file for details and ask the user who caused the deadlock to roll back the transaction
D.examine the trace file for details and remember that deadlocks are resolved automatically by Oracle database
E.examine the trace file for details and use the Undo Advisor to rollback the transaction that caused the deadlock
单项选择题 Youwanttoperformabackupofyourdatabasetotape.Whichbackupformatcanyouuse?()
单项选择题 YoudefineanalerttoberaisedwhentheUSERStablespaceusagehasreached80%ofthetotalspace.Whichareawouldyoureferto,inordertoconfirmthatthealerthasbeenraisedduetheevent?()
单项选择题 Exhibit: You are working on a database created with the Oracle Database 10g software in which the initialization parameter COMPATIBLE is set to 10.0.0. The hr_tbs tablespace in the database is created as follows: CREATE TABLESPACE hr_tbs DATAFILE ’/oracle/oradata/hr_tbs.dbf’ SIZE 50M; View the Exhibit to see the properties of the database. Which statement is correct in this scenario?()