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H12-811_V1.0 – HCIA-Datacom V1.0

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Showing 16–18 of 20 questions

Question 16 (Exam Pool B)

DNS is used for domain name resolution

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  • ○

    True
  • ○

    False
Question 17 (Exam Pool A)

When the router forwards a data packet, if it does not match the corresponding detailed route and there is no default route, it will directly discard the data packet ()

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  • ○

    True
  • ○

    False
Question 18 (Exam Pool A)

As shown in the figure. All four switches are running $TP. Various parameters are set to default values. If the GO/0/2 port of switch C is blocked and cannot send configuration BPDUs through this port, how long will it take for the blocked port in the network to enter the forwarding state? () (Single-choice question)

Select an option, then click Submit answer.

  • ○

    About 30 seconds
  • ○

    About 50 seconds
  • ○

    About 15 seconds
  • ○

    About 3 seconds