兴奋即动作电位在同一细胞上传导的叙述，错误的是

A.Placingitinthe/securedirectory

B.Placingitinthe/WEB-INFdirectory

C.Placingitinthe/META-INF/securedirectory

D.Creatingaelementwithinthedeploymentdescriptor

A.ejb-ref

B.jdbc-ref

C.servlet-ref

D.resource-ref

E.javamail-ref

F.resource-env-ref

A.Error

B.Event

C.Object

D.Exception

E.Throwable

F.RuntimeException

GiventhesecurityconstraintinaDD：101.<security-constraint>102.<web-resource-collection>103.<web-resource-name>Foo</web-resource-name>104.<url-pattern>/Bar/Baz/*</url-pattern>105.<http-method>POST</http-method>106.</web-resource-collection>107.<auth-constraint>108.<role-name>DEVELOPER</role-name>109.</auth-constraint>110.</security-constraint>Andgiventhat"MANAGER"isavalidrole-name，whichfouraretrueforthissecurityconstraint？（）

A.MANAGERcandoaGETonresourcesinthe/Bar/Bazdirectory.

B.MANAGERcandoaPOSTonanyresourceinthe/Bar/Bazdirectory.

C.MANAGERcandoaTRACEonanyresourceinthe/Bar/Bazdirectory.

D.DEVELOPERcandoaGETonresourcesinthe/Bar/Bazdirectory.

E.DEVELOPERcandoonlyaPOSTonresourcesinthe/Bar/Bazdirectory.

F.DEVELOPERcandoaTRACEonanyresourceinthe/Bar/Bazdirectory.

Giventhisfragmentinaservlet：23.if（req.isUserInRole（"Admin"））{24.//dostuff25.}AndthefollowingfragmentfromtherelatedJavaEEdeploymentdescriptor：812.<security-role-ref>813.<role-name>Admin</role-name>814.<role-link>Administrator</role-link>815.</security-role-ref>900.<security-role>901.<role-name>Admin</role-name>902.<role-name>Administrator</role-name>903.</security-role>Whatistheresult？（）

A.Line24canneverbereached.

B.ThedeploymentdescriptorisNOTvalid.

C.Ifline24executes，theuser’srolewillbeAdmin.

D.Ifline24executes，theuser’srolewillbeAdministrator.

E.Ifline24executestheuser’srolewillNOTbepredictable.

A.Yourdeploymentdescriptorwillneedtocontainthistag：CUSTOM.

B.TherelatedcustomHTMLloginpagemustbenamedloginPage.html.

C.Whenyouusethistypeofauthentication，SSListurnedonautomatically.

D.YoumusthaveataginyourdeploymentdescriptorthatallowsyoutopointtobothaloginHTMLpageandanHTMLpageforhandlinganyloginerrors.

E.IntheHTMLrelatedtoauthenticationforthisapplication，youmustusepredefinedvariablenamesfort hevariablesthatstoretheuserandpasswordvalues.

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.