The earliest Internet was
ARPAnet
B. MILnet
C. NSFnet
D. ANSnet
查看答案
According to the size of the network，the network can be divided into
A. WAN CAN LAN
B. WAN MAN LAN
C. WAN MAN TAN
D. GAN MAN LAN
The network can be split into two parts according to the working mechanism：
The basic types of topologies are ：
Which is right about bandwidth？
A. Broadband is ‘’multi lane‘’
B. Data runs faster in broadband
C. Bandwidth represents how much data is transmitted per second
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