单项选择题
ou need to configure fine-grained access control to external network resources from within your database. You create an access control list （ACL） using the DBMS_NETWORK_ACL_ADMIN package.
Which statement is true regarding the ACL created？（）
A. It is a list of remote database links stored in the XML file that are available to the users of the database.
B. It is a list of users and network privileges stored in the XML file according to which a group of users can connect to one or more hosts.
C. It is a list of users and network privileges stored in the data dictionary according to which a group of users can connect to one or more hosts.
D. It is the list of the host names or the IP addresses stored in the data dictionary that can connect to your database through PL/SQL network utility packages such as UTL_TCP.
相关考题
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单项选择题
You are working on a CATDB database that contains an Oracle Database version 11.1 catalog schema owned by the user RCO11. The INST1 database contains an Oracle Database version 10.1 catalog schema owned by the user RCAT10. You want the RMAN to import metadata for database IDs 1423241 and 1423242， registered in RCAT10， into the recovery catalog owned by RCO11. You also want to deregister them from the catalog after import. You executed the following commands to achieve this： RMAN> CONNECT CATALOG rco11/password@catdb RMAN> IMPORT CATALOG rcat10/oracle@inst1 DBID=1423241，1423242； What happens if the RCO11 catalog has scripts with the same name as that of the scripts in RCAT10 catalog？（）
A. The scripts in the RCO11 catalog are overwritten.
B. RMAN renames the local stored scripts in the RCO11 catalog.
C. The RMAN session in which the command is executed aborts.
D. RMAN renames the global scripts that are imported from the RCAT10 catalog. -
多项选择题
Examine the section of the Health Check report given below： DBMS_HM.GET_RUN_REPORT（’HM_RUN_1061’） Run Name ： HM_RUN_1061 Run Id ： 1061 Check Name ： Data Block Integrity Check Mode ： REACTIVE Status ： COMPLETED Start Time ： 2007-05-12 22：11：02.032292 -07：00 End Time ： 2007-05-12 22：11：20.835135 -07：00 Error Encountered ： 0 Source Incident Id ： 7418 Number of Incidents Created ：0 Which two statements are true regarding the Health Check report？（）
A. Health Check was performed manually.
B. Health Check was performed to check the disk image block corruptions.
C. Health Check was performed to check interblock and intersegment corruption.
D. Health Check was performed to verify the integrity of database files and report failures.
E. Health Check was performed by the Health Monitor automatically in response to a critical error. -
多项选择题
WhichthreecomponentsdoestheScheduleruseformanagingtaskswithintheOracleenvironment？（）
A. a job
B. a program
C. a schedule
D. a PL/SQL procedure
