While running the Oracle Universal Installer on a Unix platform to install Oracle Database 10g software， you are prompted to run orainstRoot.sh script. What does this script accomplish？（）

单项选择题WhilecreatingadatabaseusingDatabaseConfigurationAssistanttool，youcreatedadatabasedefaulttemporarytablespace.Whichactivitywouldcausethedefaulttemporarytablespaceofthedatabasetobeused？（）

A.the CREATE TABLE .. command
B.sorting of the SYSTEM tablespace’s data
C.sorting of data required by recursive SQL statements
D.the CREATE TABLE .. ORGANIZATION EXTERNAL .. command
E.sorting of data if the users have not been allocated temporary tablespace explicitly
F.sorting of data if the users have been allocated temporary tablespace explicitly

单项选择题Your alert log file has the following information： Tue May 25 17：43：38 2004  ORA-00060： Deadlock detected. More info in file  u01 app oracle admin ORCL udump orcl_ora_3173.trc.  What would you do to ensure that database is still running correctly？（）

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？（）

A.backup set only
B.image copy only
C.only user-managed backup
D.both image copy and backup set
E.only incremental image copy backup

单项选择题YoudefineanalerttoberaisedwhentheUSERStablespaceusagehasreached80%ofthetotalspace.Whichareawouldyoureferto，inordertoconfirmthatthealerthasbeenraisedduetheevent？（）

A.the alert.log file
B.the DBA_ALERTS view
C.the Database Control Home page
D.the Database Control performance page
E.the Database Control Maintenance page

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？（）

A.hr_tbs is a bigfile tablespace.
B.hr_tbs is a dictionary-managed tablespace.
C.All the tablespaces in the database will be locally managed by default.
D.All the tablespaces in the database must be of the smallfile tablespace type.
E.The tablespace type bigfile or smallfile must be mentioned in the command.