多项选择题
A.reducing TCO B.reducing day one costs C.obtaining A wide variety of point products D.improving productivity E.gaining competitive advantage F.focusing on current needs
A.Content storage networking B.Network optimization C.Network management D.Network security
A.Because voice data packets must follow a single dedicated path through the network B.Because voice data packets should arrive quickly and sequentially, and with no lost data C.Because lost voice-data packets must be retransmitted D.Because data does not need to arrive intact, so data transfer rates can be variable