107、()is an approach that enables an ATM Switch to behave like a LAN switch.
A、VLAN B、LANE C、VPN D、IPOA
108、()is an guided media which is made of glass or plastic and transmits signals in the form of light.
A、Coaxial cable B、Optical fiber
C、Unshieded Twisted-pair Cable D、Shielded Twisted-pair Cable
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