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[主观题]

According to the passage, the hackers in the movie would conduct following thing EXCEPT___

___.

A．eavesdropping

B．damaging a Social Security number

C．threatening in a flash flood

D．making a person information disappear in the date base

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更多“According to the passage, the …”相关的问题

第1题

YouarecreatingaJSPpagetodisplayacoll

ectionofdata.Thisdatacanbedisplayedinseveraldifferentwayssothearchitectonyourprojectdecidedtocreateagenericservletthatgeneratesacomma-delimitedstringsothatvariouspagescanrenderthedataindifferentways.Thisservlettakesonrequestparameter:objectID.AssumethatthisservletismappedtotheURLpattern:/WEB-INF/data.IntheJSPyouarecreating,youneedtosplitthisstringintoitselementsseparatedbycommasandgenerateanHTMLlistfromthedata.WhichJSTLcodesnippetwillaccomplishthisgoal?（）

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第2题

AssumethescopedattributeprioritydoesNOTyetexist.Whichtwocreateandsetanewrequest-scopedattributeprioritytothevalue"medium"?()

A.${priority=’medium’}

B.${requestScope[’priority’]=’medium’}

C.<c：setvar="priority"value="medium"/>

D.<c：setvar="priority"scope="request">medium</c：set>

E.<c：setvar="priority"value="medium"scope="request"/>

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第3题

WhichJSTLcodesnippetcanbeusedtoperformURLrewriting?()

A.<ahref=’<c：urlurl="foo.jsp"/>’/>

B.<ahref=’<c：linkurl="foo.jsp"/>’/>

C.<ahref=’<c：urlvalue="foo.jsp"/>’/>

D.<ahref=’<c：linkvalue="foo.jsp"/>’/>

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第4题

Assumethatanewstaglibrarycontainsthetagslookupanditem:lookupRetrievesthelatestnews headlin

Assumethatanewstaglibrarycontainsthetagslookupanditem：lookupRetrievesthelatestnews headlinesandexecutesthetagbodyonceforeachheadline.ExposesaNESTEDpagescopedattributecalledheadlineoftypecom.example.Headlinecontainingdetailsforthatheadline.itemOutputstheHTMLforasinglenewsheadline.Acceptsanattributeinfooftypecom.example.Headlinecontainingdetailsfortheheadlinetoberendered.WhichsnippetofJSPcodereturnsthelatestnewsheadlinesinanHTMLtable，oneperrow？（）

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第5题

classA{2.publicbytefileNumber(){3.returnl;4.}5.}6.7.ClassBextendsA{8.publicshortgetNumbe

1.classA{2.publicbytefileNumber(){3.returnl;4.}5.}6.7.ClassBextendsA{8.publicshortgetNumber(){9.return2;10.}11.12.publicshortgetNumber(){13.Bb=newB();14.System.out.printIn(b.getNumber());15.}16.}Whatistheresult（）?

A.Compilationsucceedsandlisprinted.

B.Compilationsucceedsand2printed.

C.Anerroratline8causecompilationtofail.

D.Anerroratline14causecomplicationtofail.

E.Complicationsucceedsbutanexceptionisthrownatline14.

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第6题

Whichstatementistrueaboutwebcontainersessionmanagement?()

A.Accesstosession-scopedattributesisguaranteedtobethread-safebythewebcontainer.

B.ToactivateURLrewriting，thedevelopermustusetheHttpServletResponse.setURLRewritingmethod.

C.IfthewebapplicationusesHTTPS，thenthewebcontainermayusethedataontheHTTPSrequest streamtoidentifytheclient.

D.TheJSESSIONIDcookieisstoredpermanentlyontheclientsothatausermayreturntotheweb applicationandthewebcontainerwillrejointhatsession.

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第7题

classA{3.publicStringtoString(){4.return4”;5.}6.}7.classBextendsA{8.publicStringtoString

1.classA{3.publicStringtoString（）{4.return4”；5.}6.}7.classBextendsA{8.publicStringtoString（）{9.returnsuper.toString（）+3”；10.}11.}12.publicclassTest{13.publicstaticvoidmain（String[]args）{14.System.out.printIn（newB（））；15.}16.}Whatistheresult()？

A.Compilationsucceedsand4isprinted.

B.Compilation……………isprinted.

C.Anerroronline9causecompilationtofail.

D.Anerroronline14causecompilationtofail.

E.Compilationsucceedsbutanexceptionisthrownatline9.

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第8题

Given:1.publicclassMethodOver{2.publicvoidsetVar(inta,intb,floatc){3.}4.}WhichtwooverloadthesetVarmethod()?

A.privatevoidsetVar（inta，floatc，intb）{}

B.protectedvoidsetVar（inta，intb，floatc）{}

C.publicintsetVar（inta，floatc，intb）{returna：}

D.publicintsetVar（inta，intb，floatc）{returna：}

E.protectedfloatsetVar（inta，intb，floatc）{returnc：}

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第9题

Yourwebapplicationrequirestheaddinganddeletingofmanysessionattributesduringacomplexusecase

.AbugreporthascomeinthatindicatesthatanimportantsessionattributeisbeingdeletedtoosoonandaNullPointerExceptionisbeingthrownseveralinteractionsafterthefact.Youhavedecidedtocreateasessioneventlistenerthatwilllogwhenattributesarebeingdeletedsoyoucantrackdownwhentheattributeiserroneouslybeingdeleted.Whichlistenerclasswillaccomplishthisdebugginggoal？（）

A.CreateanHttpSessionAttributeListenerclassandimplementtheattributeDeletedmethodandlogthe attributenameusingthegetNamemethodontheeventobject.

B.CreateanHttpSessionAttributeListenerclassandimplementtheattributeRemovedmethodandlogthe attributenameusingthegetNamemethodontheeventobject.

C.CreateanSessionAttributeListenerclassandimplementtheattributeRemovedmethodandlogthe attributenameusingthegetAttributeNamemethodontheeventobject.

D.CreateanSessionAttributeListenerclassandimplementtheattributeDeletedmethodandlogthe attributenameusingthegetAttributeNamemethodontheeventobject.

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第10题

YouneedtostoreaJavalongprimitiveattribute,calledcustomerOID,intothesessionscope.Whichtwo codesnippetsallowyoutoinsertthisvalueintothesession?()

A.longcustomerOID=47L；session.setAttribute（"customerOID"，newLong（customerOID））；

B.longcustomerOID=47L；session.setLongAttribute（"customerOID"，newLong（customerOID））；

C.longcustomerOID=47L；session.setAttribute（"customerOID"，customerOID）；

D.longcustomerOID=47L；session.setNumericAttribute（"customerOID"，newLong（customerOID））；

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