The Testking Corporation consists of the head office in New York with its regional offices in: Chicago, Detroit, Philadelphia, Toronto, and Atlanta. These offices need to be connected in a WAN, and Testking wishes to do this via a hub and spoke arrangement that will utilize packet-switched technology.Which one of the WAN technologies below would be the best choice for Testking?（）
A、ISDN
B、Wireless
C、Frame Relay
D、T1 leased line
E、ATM
F、VPN
时间：2022-01-03 01:48
关键词：
CCNA(640-801)
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