单项选择题
You have 100 segments in the USERS tablespace. You get an alert that the USERS tablespace is running low on space. You decide to shrink some segments. Which option would you use to determine which segments to shrink?（）
A.Segment Advisor
B.SQL Tuning Advisor
C.SQL Access Advisor
D.Segment Resource Estimation
E.Automatic Database Diagnostic Monitor (ADDM)
相关考题
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单项选择题
YouexecutedthefollowingSQLstatementtoshrinktheEMPLOYEEStablesegmentstoredintheEXAMPLEtablespace:ALTERTABLEemployeesSHRINKSPACECASCADE;Whichstatementiscorrectinthisscenario?（）
A.The data in the segment will be compacted but the high water mark will not be adjusted
B.The EMPLOYEES table will be changed to read-only mode during the shrink operation
C.The indexes created on the EMPLOYEES table will need to be rebuilt after the shrink operation is over
D.The shrink behavior will be cascaded to all dependent segments of the table that support a shrink operation
E.Data manipulation language (DML) operations will not be possible on the EMPLOYEES table during the COMPACTION phase of the shrink operation -
单项选择题
Anonlinetablespace,TEST_TBS,isfullandyourealizethatnoserver-managedtablespacethresholdalertsweregeneratedfortheTEST_TBStablespace.Whatcouldbethereason,iftheTEST_TBStablespacedoesnotincludeautoextensibledatafiles?（）
A.TEST_TBS is a small file tablespace
B.TEST_TBS is a bigfile tablespace (BFT)
C.TEST_TBS is the default temporary tablespace
D.TEST_TBS is a dictionary-managed tablespace
E.Threshold values for the TEST_TBS tablespace are not explicitly specified -
单项选择题
Youexplicitlyspecifiedthetablespaceusagethresholdvalueswhilecreatingatablespace.Youneedtoreverttothedatabase-widedefaulttablespaceusagethresholdvaluesforthe tablespace.WhichPL/SQLpackagewouldyouuse?（）
A.DBMS_STATS
B.DBMS_ALERT
C.DBMS_SPACE
D.DBMS_MONITOR
E.DBMS_SERVER_ALERT
F.DBMS_SPACE_ADMIN
