题目内容 (请给出正确答案)
[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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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?()

A.

B.

C.

D.

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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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