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Q.

________ is a virtual-circuit wide-area network that was designed in response to demands for a new type of WAN in the late 1980s and early 1990s.

A

X.25

B

Frame Relay

C

ATM

D

none of the above

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In IEEE 802.11, when a frame is going from one AP to another AP in a wireless distribution system, the address flag is _____

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