题目内容

Given：1.packagetest；2.3.classTarget{4.publicStringname="hello"；5.}Whatcandirectlyaccessandchangethevalueofthevariablename？（）

A. anyclass
B. onlytheTargetclass
C. anyclassinthetestpackage
D. anyclassthatextendsTarget

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ExaminetheRMANcommand：SWITCHDATAFILE’/DISK3/user_data01.dbf’；Whichcommanddoyouneedtoissuebeforeyouissuetheabovecommand，sothatRMANfindsthefileintherestoredlocationof’DISK2/user_data01.dbf’？（）

A. RESTOREDATAFILE’/DISK2/user_data01.dbf’
B. RESTOREDATAFILE’/DISK3/user_data01.dbf’
C. SETNEWNAMEFOR’/DISK3/user_data01.dbf’TO’/DISK2/user_data01.dbf’
D. SETNEWNAMEFOR’/DISK2/user_data01.dbf’TO’/DISK3/user_data01.dbf’

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TherowsinsidethreeOracletablessupportingacustomerorderentrysystemarefrequentlyaccessedtogetherbymeansofatablejoin.Becausedataisalwaysbeingaddedtothetables,youleavealotofextraspaceinsideeachblocktoaccommodategrowth.Whichofthefollowingtypesoftableswouldbeusefulforstoringthedatainthiscontext？（）

A. Temporarytables
B. Index-organizedtables
Clustertables
D. StandardOracletables

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Anindex-organizedtable（IOT）calledSPARSEhashadmanyrecordsdeleted.WhichcommandreorganizestheIOTsothattheemptyspaceisremoved，whileminimizingtheimpactforusers？（）

A. EXPORTwithTABLESandIMPORTwiththeINDEXandIGNOREoptions.
B. ALTERTABLE…COALESCE；
C. ALTERINDEX…REBUILDONLINE；
D. CREATETABLE…ASSELECT_ONLINE；

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被称为“德国古典哲学的创始人”的是哪位哲学家？（）

A. 莱布尼茨
B. 费希特
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D. 黑格尔

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Given：1.packagetest；2.3.classTarget{4.publicStringname="hello"；5.}Whatcandirectlyaccessandchangethevalueofthevariablename？（）

A. anyclass B. onlytheTargetclass C. anyclassinthetestpackage D. anyclassthatextendsTarget

ExaminetheRMANcommand：SWITCHDATAFILE’/DISK3/user_data01.dbf’；Whichcommanddoyouneedtoissuebeforeyouissuetheabovecommand，sothatRMANfindsthefileintherestoredlocationof’DISK2/user_data01.dbf’？（）

TherowsinsidethreeOracletablessupportingacustomerorderentrysystemarefrequentlyaccessedtogetherbymeansofatablejoin.Becausedataisalwaysbeingaddedtothetables,youleavealotofextraspaceinsideeachblocktoaccommodategrowth.Whichofthefollowingtypesoftableswouldbeusefulforstoringthedatainthiscontext？（）

Anindex-organizedtable（IOT）calledSPARSEhashadmanyrecordsdeleted.WhichcommandreorganizestheIOTsothattheemptyspaceisremoved，whileminimizingtheimpactforusers？（）

被称为“德国古典哲学的创始人”的是哪位哲学家？（）

A. anyclass
B. onlytheTargetclass
C. anyclassinthetestpackage
D. anyclassthatextendsTarget