单项选择题
You are maintaining the database of a company. The listener process， listener1， is configured for remote access. You have issued the following command：
LSNRCTL>STATUS listener1
Which information will NOT be displayed when you issue the above command？（）
A. whether the password is set in the listener or a file or not
B. the number of client connections the service handler has refused
C. the information will be displayed whether the instance can accept connections or not
D. the protocol addresses on which the listener is configured to listen
相关考题
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多项选择题
YouarerequiredtoremovethedefaultEXTPROCentryfromthedefaultlistenerconfigurationtocreatealistenerthatwilllistenspecificallyforEXTPROCcalls.WhichtwomethodscanyouusetoremovethedefaultEXTPROCentryfromthedefaultlistenerconfiguration？（）
A. the RMAN utility
B. the import/export utility
C. the Oracle Enterprise Manager
D. the change tracking feature
E. the Net Manager utility -
单项选择题
You executed the following procedure to collect statistics regarding an index： SQL>ANALYZE INDEX EMP_ID VALIDATE STRUCTURE； Which view will you use to determine whether you need to rebuild the index or not？（）
A. INDEX_STATS
B. DBA_INDEXES
C. DBA_IND_COLUMNS
D. V$OBJECT_USAGE -
单项选择题
Theonlineredologgroupconfigurationforyourdatabaseisasfollows：Whatwillhappeniftheonlineredologfile’ora02/oradata/redo02b.log’iscorruptedwhileworkingonthedatabase？（）
A. The database will hang.
B. The database will be crashed.
C. The database will be shut down.
D. The LGWR process writes redo log entries to the other redo log member of the Group2 group
