QT间期延长见于

Given：3.classMyServletextendsHttpServlet{4.publicvoiddoPut（HttpServletRequestreq，HttpServletResponseresp）throwsServletException，IOException{5.//servletcodehere...26.}27.}IftheDDcontainsasinglesecurityconstraintassociatedwithMyServletanditsonly<httpmethod>tagsand<auth-constraint>tagsare：<http-method>GET</http-method><http-method>PUT</http-method><auth-constraint>Admin</auth-constraint>Whichfourrequestswouldbeallowedbythecontainer？（）

A.AuserwhoseroleisAdmincanperformaPUT.

B.AuserwhoseroleisAdmincanperformaGET.

C.AuserwhoseroleisAdmincanperformaPOST.

D.AuserwhoseroleisMembercanperformaPUT.

E.AuserwhoseroleisMembercanperformaPOST.

F.AuserwhoseroleisMembercanperformaGET.

A.Createausercalledvipinthesecurityrealm

B.Defineagroupwithinthesecurityrealmandcallitvip

C.Defineasecurity-rolenamedvipinthedeploymentdescriptor

D.Declareasecurity-role-refforvipinthedeploymentdescripto

A.Url

B.Link

C.Param

D.Import

E.Redirect

tethatdecision，youarerequiredtocreateallJSPsusingtheJSPDocumentformat.Inthe reviewOrder.jspxpage，youneedtouseseveralcoreJSTLtagstoprocessthecollectionoforderitemsinthecustomer’sshoppingcart.WhichJSPcodesnippetsmustyouuseinthereviewOrder.jspxpage？（）

A.

B.

C.

D.

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

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"/>

A.<ahref=’<c：urlurl="foo.jsp"/>’/>

B.<ahref=’<c：linkurl="foo.jsp"/>’/>

C.<ahref=’<c：urlvalue="foo.jsp"/>’/>

D.<ahref=’<c：linkvalue="foo.jsp"/>’/>

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

A.

B.

C.

D.

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.

A.Accesstosession-scopedattributesisguaranteedtobethread-safebythewebcontainer.

B.ToactivateURLrewriting，thedevelopermustusetheHttpServletResponse.setURLRewritingmethod.

C.IfthewebapplicationusesHTTPS，thenthewebcontainermayusethedataontheHTTPSrequest streamtoidentifytheclient.

D.TheJSESSIONIDcookieisstoredpermanentlyontheclientsothatausermayreturntotheweb applicationandthewebcontainerwillrejointhatsession.