單項(xiàng)選擇題What frame type is used to signal TSPEC reservation from a client?()

A.RSVP
B.ADDTS
C.802.11 association information elements
D.WMM capabilities exchange


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1.單項(xiàng)選擇題Which protocol is used by multicast to prevent loops?()

A.OSPF
B.RIP
C.RPF
D.BGP
E.EIGRP

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