我国现存最早、保存最完整的古代法典是（)A．《开皇律》B．《唐律疏仪》C．《武德律》D．《大清律例》

A.Accesstosession-scopedattributesisguaranteedtobethread-safebythewebcontainer.

B.ToactivateURLrewriting，thedevelopermustusetheHttpServletResponse.setURLRewritingmethod.

C.IfthewebapplicationusesHTTPS，thenthewebcontainermayusethedataontheHTTPSrequeststreamtoidentifytheclient.

D.TheJSESSIONIDcookieisstoredpermanentlyontheclientsothatausermayreturntothewebapplicationandthewebcontainerwillrejointhatsession.

A．HTTPBasicAuthentication

B．FormBasedAuthentication

C．HTTPDigestAuthentication

D．HTTPSClientAuthentication

A．WARfilesmustbelocatedinthewebapplicationlibrarydirectory.

B．WARfilesmustcontainthewebapplicationdeploymentdescriptor.

C．WARfilesmustbecreatedbyusingarchivetoolstodesignedspecificallyforthatpurpose.

D．ThewebcontainermustservethecontentofanyMETA-INFdirectorylocatedinaWARfile.

E．ThewebcontainermustallowaccesstoresourcesinJARsinthewebapplicationlibrarydirectory

A．

B．

C．

D．

E．

A．authorization

B．dataintegrity

C．confidentiality

D．authentication

A．Itencapsulatescomponentlookupprocedures

B．Itincreasessourcecodeduplicationanddecreasesreuse

C．Itimprovesclientperformancebycachingcontextandfactoryobjects

D．Itdegradesnetworkperformanceduetoincreasedaccesstodistributedlookupservices

A．run

B．import

C．default

D．implement

A．HttpSessionListener

B．HttpSessionBindingListener

C．HttpSessionTimedOutListener

D．HttpSessionAttributeListener

E．HttpSessionActivationListener

F．HttpSessionPassivatedListener

A.Afiltermustimplementthedestroymethod

B.AfiltermustimplementthedoFiltermethod

C.Aservletmayhavemultiplefiltersassociatedwithit

D.Aservletthatistohaveafilterappliedtoitmustimplementthejavax.servlet.FilterChaininterface

E.AfilterthatispartofafilterchainpassescontroltothenextfilterinthechainbyinvokingthefilterChainforwardmethod

F.Foreachelementinthewebapplicationdeploymentdescriptor，multipleinstancesofafiltermaybecreatedbythewebcontainer

A．TheErrorclassisaRuntimeException.

B．NoexceptionsaresubclassesofError.

C．AnystatementthatmaythrowanErrormustbeenclosedinatryblock.

D．anystatementthatmaythrowanExceptionmustbeenclosedinatryblock.

E．AnystatementthatmaythrowanRuntimeExceptionmustbeenclosedinatryblock.