052(十三）

61、See the Exhibit to observe the roles assigned to the SL_REP user. 

Which statement is true about the assignment of the SELECT_CATALOG_ROLE role to the SL_REP user?
A. The user must enable the role explicitly 
B. The user can grant the role to other users 
C. The user cannot user the role until the DBA enables it explicitly 
D. The user can start using the role immediately without any changes 
Answer: A

62、

62.To make audit information more productive, the DBA executes the following command before starting an audit operations: 
SQL>ALTER SYSTEM SET AUDIT_TRAIL=DB,EXTENDED SCOPE=SPFILE; 
Which statement is true regarding the audit record generated when auditing starts after restarting the database? 
A. It contains only the plan for the SQL statement executed by the user 
B. It contains the SQL text executed by the user and the bind variables used with it 
C. It contains the plan and statistics associated with the SQL statement executed by the user 
D. It contains the plan for the SQL statement executed by the user and the bind variables used with it 

Answer: B 

初始化参数AUDIT_TRAIL用于控制数据库审计
db,extended 启用数据库审计，并将数据库所有审计记录定向到数据库的SYS.AUD$表

63、

63.database, DEVDB, to the production database, PRODDB. A database link devdb.us.oracle.com is 
created between PRODDB and DEVDB. 
You execute the following command on the PRODDB database server: 
$ impdp system/manager directory = DB_DATA 
dumpfile = schemas.dat 
schemas = hr
flashback_time = "TO_TIMESTAMP('25-08-2007 14:35:00', 'DD-MM-YYYY HH24:MI:SS')"
The command fails displaying the following error:
ORA-39001: invalid argument value
ORA-39000: bad dump file specification
ORA-31640: unable to open dump file "/home/oracle/schema/schemas.dat" for read ORA-27037:
unable to obtain file status
What would you do to overcome the error?
A. Add the user, SYSTEM, to the schemas option. 
B. Add the network_link = devdb.us.oracle.com option. 
C. Change the dumpfile option to schema.dat@devdb.us.oracle.com. 
D. Replace the schemas option with the network_link = devdb.us.oracle.com 
E. Replace the dumpfile option with the network_link = devdb.us.oracle.com

Answer: E

64、

64.Which two statements are true about the Automatic Database Diagnostic Monitor (ADDM)? (Choose two.) 
A. The ADDM requires at least four AWR snapshots for analysis 
B. The ADDM runs after each AWR snapshot is collected automatically by MMON 
C. The results of the ADDM analysis are stored in the Automatic Workload Repository (AWR) 
D. The ADDM analysis provides only diagnostics information but does not provide recommendations 
E. The ADDM calls other advisors if required, but does not provide recommendations about the advisors  

Answer: BC

65、

65.Which task would you perform before you run Oracle Universal Installer (OUI) in silent or suppressed mode for an installation? 
A. Run the root.sh script. 
B. Create the oraInst.loc file. 
C. Create the tnsnames.ora file. 
D. Run the oraInstRoot.sh script. 

Answer: B