A.AddaT1WanLinkBetweenChicagoandSanFrancisco.
B.AddaT3WanLinkBetweenChicagoandSanFrancisco.
C.AddaBasicISDNConnectionbetweenChicagoandSanFrancisco.
D.ConfigureHighSpeedmodemsinChicagoandSanFranciscotosupportdemand-dialrouting.
参考答案:A
A.AddaT1WanLinkBetweenChicagoandSanFrancisco.
B.AddaT3WanLinkBetweenChicagoandSanFrancisco.
C.AddaBasicISDNConnectionbetweenChicagoandSanFrancisco.
D.ConfigureHighSpeedmodemsinChicagoandSanFranciscotosupportdemand-dialrouting.
参考答案:A