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單項(xiàng)選擇題

Which of the following SMIT panel screens are used to configure a system’s basic network parameters for the very first time only？（）

A.Change System User Interface
B.TCP/IP Further Configuration
C.TCP/IP Minimum Configuration
D.Network Installation Management

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單項(xiàng)選擇題

Below is the routing table for host "earth"：

If host "earth" tries to ping 128.78.1.5， to which of the following interfaces is the packet being sent？（）

A.en0
B.lo0
C.tr0
D.ping results in "Sendto：Network is unreachable" message

單項(xiàng)選擇題

In a TCP/IP network， which of the following commands utilizes the ICMP protocol？（）

A.rcp
B.tftp
C.ping
D.rpcinfo