Aspartofyourdesign，youareevaluatingwhetherasecond-levelorganizationalunit（OU）structureisrequired.Whichfactornecessitatestheneedforasecond-levelOUstructure？（）

A．招标项目均应编制标底 B．一个招标项目只能有一个标底 C．着招标项目设有标底的。应当在开标时公布 D．标底只能作为评标的参考 E．可以根据标底确定最低投标限价

A．802.1Xissimpletoimplementonanyworkstation. B．802.1Xrequiresaccess-liststoallowIPvoicetrafficacross. C．AuthenticationisinitiatedwhentheworkstationconnectstoanEthernetport. D．802.1XrequiresHTTPaccesstoinitiateauthentication.

A．privatesynchronizedObjecto； B．voidgo（）{synchronized（）{/*codehere*/}} C．publicsynchronizedvoidgo（）{/*codehere*/} D．privatesynchronized（this）voidgo（）{/*codehere*/} E．voidgo（）{synchronized（Object.class）{/*codehere*/}} F．voidgo（）{Objecto=newObject（）；synchronized（o）{/*codehere*/}}

A．ConfigureInternetConnectionSharingonallclientcomputers. B．ConfigureAutomaticPrivateIPAddressing（APIPA）onallclientcomputers. C．ConfigureoneserverasaRoutingandRemoteAccessVPNserver. D．ConfigureoneserverasaRoutingandRemoteAccessNATrouter.

是 否