A.CreateanHttpSessionAttributeListenerclassandimplementtheattributeDeletedmethodandlogthe attributenameusingthegetNamemethodontheeventobject.
B.CreateanHttpSessionAttributeListenerclassandimplementtheattributeRemovedmethodandlogthe attributenameusingthegetNamemethodontheeventobject.
C.CreateanSessionAttributeListenerclassandimplementtheattributeRemovedmethodandlogthe attributenameusingthegetAttributeNamemethodontheeventobject.
D.CreateanSessionAttributeListenerclassandimplementtheattributeDeletedmethodandlogthe attributenameusingthegetAttributeNamemethodontheeventobject.
第1题
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:}
第2题
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.
第3题
A.Accesstosession-scopedattributesisguaranteedtobethread-safebythewebcontainer.
B.ToactivateURLrewriting,thedevelopermustusetheHttpServletResponse.setURLRewritingmethod.
C.IfthewebapplicationusesHTTPS,thenthewebcontainermayusethedataontheHTTPSrequest streamtoidentifytheclient.
D.TheJSESSIONIDcookieisstoredpermanentlyontheclientsothatausermayreturntotheweb applicationandthewebcontainerwillrejointhatsession.
第4题
youwanttoclearoutthissetofattributesfromthesessionobject.Assumethatthisstaticvariableholdsthissetofattributenames:201.privatestaticfinalSet<String>USE_CASE_ATTRS;202.static{203.USE_CASE_ATTRS.add("customerOID");204.USE_CASE_ATTRS.add("custMgrBean");205.USE_CASE_ATTRS.add("orderOID");206.USE_CASE_ATTRS.add("orderMgrBean");207.}Whichcodesnippetdeletestheseattributesfromthesessionobject?()
A.session.removeAll(USE_CASE_ATTRS);
B.for(Stringattr:USE_CASE_ATTRS){session.remove(attr);}
C.for(Stringattr:USE_CASE_ATTRS){session.removeAttribute(attr);}
D.for(Stringattr:USE_CASE_ATTRS){session.deleteAttribute(attr);}
E.session.deleteAllAttributes(USE_CASE_ATTRS);
第5题
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.
第6题
esandexecutesthetagbodyonceforeachheadline.ExposesaNESTEDpagescopedattributecalledheadlineoftypecom.example.Headlinecontainingdetailsforthatheadline.itemOutputstheHTMLforasinglenewsheadline.Acceptsanattributeinfooftypecom.example.Headlinecontainingdetailsfortheheadlinetoberendered.WhichsnippetofJSPcodereturnsthelatestnewsheadlinesinanHTMLtable,oneperrow?()
A.
B.
C.
D.
第7题
A.<ahref=’<c:urlurl="foo.jsp"/>’/>
B.<ahref=’<c:linkurl="foo.jsp"/>’/>
C.<ahref=’<c:urlvalue="foo.jsp"/>’/>
D.<ahref=’<c:linkvalue="foo.jsp"/>’/>
第8题
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"/>
第9题
ectionofdata.Thisdatacanbedisplayedinseveraldifferentwayssothearchitectonyourprojectdecidedtocreateagenericservletthatgeneratesacomma-delimitedstringsothatvariouspagescanrenderthedataindifferentways.Thisservlettakesonrequestparameter:objectID.AssumethatthisservletismappedtotheURLpattern:/WEB-INF/data.IntheJSPyouarecreating,youneedtosplitthisstringintoitselementsseparatedbycommasandgenerateanHTMLlistfromthedata.WhichJSTLcodesnippetwillaccomplishthisgoal?()
第10题
tethatdecision,youarerequiredtocreateallJSPsusingtheJSPDocumentformat.Inthe reviewOrder.jspxpage,youneedtouseseveralcoreJSTLtagstoprocessthecollectionoforderitemsinthecustomer’sshoppingcart.WhichJSPcodesnippetsmustyouuseinthereviewOrder.jspxpage?()
A.
B.
C.
D.
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