What important factor differentiates Frame Relay from X.25?
A. Frame Relay supports multiple PVCs over a single WAN carrier connection.
B. Frame Relay is a cell switching technology instead of a packet switching technology like X.25.
C. Frame Relay does not provide a Committed Information Rate (CIR).
D. Frame Relay only requires a DTE on the provider side.
Answer: A. Frame Relay supports multiple PVCs over a single WAN carrier connection.
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