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CompTIA认证考试

睦霖题库>其他计算机考试>CompTIA认证考试

A web server has to be available all the time.It has its own redundant power source anduninterruptible power supply(UPS).Which of the following actions will provide additional fault to lerance?()

  • A、Add a second DVD drive
  • B、Add an extended runtime module(ERM) to the UPS
  • C、Configure automated system recovery(ASR)
  • D、Add a second NIC
正确答案:D
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