在通信系统中,SDN 是网络虚拟化的一种实现方式,其英文全称是 ()。当前接入互联网的重要手段之 WiFi 的英文全称是 () 。
A.Software Defined Network B.Sun Developer Network C.Specially Designated Network D.Switched Digital Network A.Wireless Fidelity B.Wire Fidelity C.Wireless Find D.Wireless Fine
VRML的英文全称是()
a.VirtualRealityModelingLanguage
b.VirtualResourceManagementLanguage
c.VirtualRealityMultiLanguage
d.VisualrealityModelingLanguage