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In the strength of the carrier signal is varied to represent binary 1 or 0.
(72) is a system that can map a name to an address and conversely an address to an name.
(73) is a three-way handshaking authentication protocol that it's packets are encapsulated in the point-to-point protocol
(74) is an approach that enables an ATM Switch to behave like a LAN switch.
(75) is an guided media which is made of glass or plastic and transmits signals in the form. of light.
A．ASK
B．PSK
C．FSK
D．FDM
参考答案
更多 “ In the strength of the carrier signal is varied to represent binary 1 or 0.(72) is a system that can map a name to an address and conversely an address to an name.(73) is a three-way handshaking authentication protocol that it's packets are encapsulated in the point-to-point protocol(74) is an approach that enables an ATM Switch to behave like a LAN switch.(75) is an guided media which is made of glass or plastic and transmits signals in the form. of light.A．ASKB．PSKC．FSKD．FDM ” 相关考题
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