TestKing has five regional offices that are located in different cities. The IT staff is evaluating WAN technologies to interconnect the regional offices to corporate headquarters. Each of the regional offices should be connected to the corporate headquarters in a hub and spoke arrangement using a packet-switched technology. Which of the following WAN technologies will fulfill these requirements?（）
A: Frame Relay
B: ISDN
C: T1 leased lines
D: Wirele
A: Frame Relay
B: ISDN
C: T1 leased lines
D: Wirele
举一反三
- The big company ________ their operations last year and opened several regional offices in the country to meet the needs of the market.
- The big company _________ their operations last year and opened several regional offices in the country to meet the needs of the market. A: decentral B: decentralized C: decentralizing D: decentration
- The big company ________ their operations last year and opened several regional offices in the country to meet the needs of the market.( ) A: decentralized B: decentralize C: distance D: detect
- The big company ______ their operations last year and opened several regional offices in the country to meet the needs of the market. A: deduced B: dispersed C: administrated D: decentralized
- WideAreaNetwork(WAN)isacomputernetworkthatcoversabroadareA.Whichstatementiscorrectforwide-areanetwork(WAN)?（） A: Limitedinasinglebuilding,agroupofbuildings,orevenasingleroom B: Crossesmetropolitan,regional,ornationalboundaries C: Encompassesanentirecityormetropolitanareaandconnectsmultiplelocal-areanetworks(LANs) D: Connectsclientdeviceswirelessprotocol