【判断题】【消耗次数：1】
FTP的主要功能是完成从一个系统到另一个系统的文件拷贝。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
当一台主机从一个网络移到另一个网络时，以下说法正确的是（）
①
必须改变它的IP地址和MAC地址
②
必须改变它的IP地址，但不需改动MAC地址
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必须改变它的MAC地址，但不需改动IP地址
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MAC地址、IP地址都不需改动
【单选题】
当一台主机从一个网络移到另一个网络时，以下说法正确的是（ ）。
①
必须改变它的IP地址和MAC地址
②
必须改变它的IP地址，但不需改动MAC地址
③
必须改变它的MAC 地址，但不需改动IP地址
④
MAC地址、IP地址都不需改动
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