A. It may advise the use of online table redefinition for tables in dictionary managed tablespace.
B. It may advise the use of segment shrink for tables in dictionary managed tablespaces it the no chained rows.
C. It may advise the use of online table redefinition for tables in locally managed tablespaces
D. It will detect and advise about chained rows.
E. It may advise the use of segment shrink for free list managed tables.
第1题:
Evaluatethefollowingcode:SQL>VARIABLEtask_nameVARCHAR2(255);SQL>VARIABLEsql_stmtVARCHAR2(4000);SQL>BEGIN:sql_stmt:=’SELECTCOUNT(*)FROMcustomersWHEREcust_state_province=’’CA’’’;:task_name:=’MY_QUICKTUNE_TASK’;DBMS_ADVISOR.QUICK_TUNE(DBMS_ADVISOR.SQLACCESS_ADVISOR,:task_name,:sql_stmt);END;Whatistheoutcomeofthisblockofcode?()
A.Itcreatesataskandworkload,andexecutesthetask.
B.Itcreatesataskandworkloadbutdoesnotexecutethetask.
C.Itproducesanerrorbecauseatemplatehasnotbeencreated.
D.ItproducesanerrorbecausetheSQLTuningSethasnotbeencreated.
第2题:
A. Data, Frame, Packet, Segment, Bit
B. Data, Frame, Segment, Packet, Bit
C. Data, Packet, Frame, Segment, Bit
D. Data, Packet, Segment, Frame, Bit
E. Data, Segment, Frame, Packet, Bit
F. Data, Segment, Packet, Frame, Bit
第3题:
34、Spring配置文件中的<beans>元素下可以包含多个<aop:config>元素,一个<aop:config>元素中又可以包含属性和子元素,其子元素包括<aop:pointcut>、<aop:advisor>和<aop:aspect>。()
第4题:
变量的3个属性是( )。
A.SEGMENT、OFFSET、TYPE
B.SEGMENT、NEAR、TYPE
C.SEGMENT、OFFSET、FAR
D.WORD、OFFSET、TYPE
第5题:
下列选项中,哪个正确的描述了数据封装的顺序
A.Data, frame, packet, segment, bit
B.Segment, data, packet, frame, bit
C.Data, segment, packet, frame, bit
D.Data, segment, frame, packet, bit
第6题:
16、Spring配置文件中的<beans>元素下可以包含多个<aop:config>元素,一个<aop:config>元素中又可以包含属性和子元素,其子元素包括<aop:pointcut>、<aop:advisor>和<aop:aspect>。()