While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 10.0.0.35/24 Default Gateway: 10.0.0.1 Remote Sever: 10.5.75.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 – Successful Ping 10.0.0.35 – Successful Ping 10.0.0.1 – Unsuccessful Ping 10.5.75.250 – Unsuccessful What is the underlying cause of this problem?（）

A、A remote physical layer problem exists.

B、The host NIC is not functioning.

C、TCP/IP has not been correctly installed on the host.

D、A local physical layer problem exists.

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更多“While troubleshooting a connectivity issue from a PC you obtain the following information: Local PC IP address: 10.0.0.35/24 Default Gateway: 10.0.0.1 Remote Sever: 10.5.75.250/24 You then conduct the following tests from the local PC: Ping 127.0.0.1 – Successful Ping 10.0.0.35 – Successful Ping 10.0.0.1 – Unsuccessful Ping 10.5.75.250 – Unsuccessful What is the underlying cause of this problem?（）”相关的问题

第1题

[单选题] 下列单片机程序语句中，能有效实现无限循环的是（）

A、while（!0）； B、while（0）； C、while（!1）； D、while（!2）；

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第2题

[] 有以下程序段：vark=0；while（k=1）k++；下列选项中关于该程序段的描述正确的是（）。

A、A、语句不存在语法错误，但while循环将执行无限次，引发错误 B、B、语句存在语法错误，while循环不能执行 C、C、语句不存在语法错误，但while循环一次也不执行 D、D、while循环执行1次

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第3题

[单选题] C语言的do-while循环中，循环由do开始，用while结束；而且在while表达式后面的（）不能丢，它表示do-while循环的结束

A、\n B、“；” C、“%” D、“，”

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