A.Telnet协议采用客户端/服务器模式
B.默认情况下,用户不能通过Telnet方式直接登录设备
C.Telnet起源于ARPANET
D.Telnet只可以登录设备查看配置,无法修改配置
ARPAnet网络成功的最主要原因是其米用后来被称为互联网“通用语言”的()。
A.安全套接层(SSD)协议
B.CCITT509国际标准化协议
C.TCP/IP标准网络协议
D.安全电子交易的SET协议
We can safely guess that ARPANET ______.
A.is a network
B.helps researchers share super-computing power
C.is used for military purpose
D.all of the above
In 1968, research scientists began cooking the Arpanet for the purpose of______.
A.finding a better way of public communication
B.creating e-mail
C.sharing resources among disparate computing centers
D.sending mail around