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关于"more/var/log/maillog|grepaaa"命令,说法正确的是()。

  • A、通过管道,将显示mailllog的文件到aaa文件中
  • B、通过管道,将maillog文件中含aaa的内容显示到标准输出中
  • C、显示所有包含"aaa"字符的行
  • D、显示所有maillog的内容给aaa的输出设备

参考答案

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