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单项选择题
A.Easy to use and operate
B.Provide instant backup capability for importantdata
C.Capable of parallel processing
D.Capable of load balancing
单项选择题
A.The selection of inter network transmissionprotocols
B.Determination of router parameters
C.Selection and Design of Routing Protocol
D.Host installation testing steps
单项选择题
A.Convergence layer switches should use deviceswith strong switching capabilities
B.Access layer switches indirectly connect tousers through network adapters
C.The components of the core switch do notsupport hot swapping functionality
D.The router supports IGMP protocol but does notsupport static multicast configuration
单项选择题
A.DQDB can bridge LAN and WAN
B.The network operation using DQDB technologyis independent of the number of workstations
C.Using a dual bus architecture，the operation ofbuses depends on each other
D.DQDB uses optical fiber as the transmissionmedium and can support urban areas with adiameter exceeding 50KM
单项选择题
A.Network Basic Platform
B.Network scheduling platform
C.Network Security Platform
D.Network service platform
