In which of the following network types does the ospf protocol need to elect DR and BDR? (Multiple Choice)

In which of the following network types does the ospf protocol need to elect DR and BDR? (Multiple Choice)A . Broadcast typeB . Point-to-point typeC . Point-to-multipointD . NBMAView AnswerAnswer: AD

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The function of telnet.read_very_eager in Telnetlib is to read data of non-blocking, usually need to be used with the time module.

The function of telnet.read_very_eager in Telnetlib is to read data of non-blocking, usually need to be used with the time module.A . TrueB . FalseView AnswerAnswer: A

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Regarding the static routing, which of the following is incorrect?

Regarding the static routing, which of the following is incorrect?A . Manual configuration by the network administratorB . Routing information needs to be exchanged between routersC . Cannot automatically adapt to changes in network topologyD . Low system performance requirementsView AnswerAnswer: B

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Which of the following are not open interfaces for Huawei network equipment?

Which of the following are not open interfaces for Huawei network equipment?A . RE TCONFB . JSONC . XMLD . NETCONFView AnswerAnswer: A

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Which of the following ospf protocol packets can ensure the reliability of LSA updates?

Which of the following ospf protocol packets can ensure the reliability of LSA updates?A . DDB . LSRC . LSUD . LSACKView AnswerAnswer: D

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When using the ping command on the VRP platform, if you need to specify an IP address as the source address of the echo request message, which of the following parameters should be used?

When using the ping command on the VRP platform, if you need to specify an IP address as the source address of the echo request message, which of the following parameters should be used?A . -dB . -aC . -sD . -nView AnswerAnswer: B

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Which of following statement about the prompt information is correct?

A network engineer prompts the following information when entering the command line: Error: unrecognized command found at ‘^’ position. Which of following statement about the prompt information is correct?A . The input command is not clearB . Wrong parameter typeC . No keyword foundD . Input command is incompleteView AnswerAnswer:...

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Regarding the election of active ports in link aggregation LACP mode, which of the following is correct?

Regarding the election of active ports in link aggregation LACP mode, which of the following is correct?A . Compare the priority of the interface first, if it is impossible to determine the better one, continue to compare the interface number, the smaller the betterB . Only compare interface priorityC ....

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Which one of the following commands can only view static routes on VRP operating platform?

Which one of the following commands can only view static routes on VRP operating platform?A . display IP routing-tableB . display IP routing-table statisticsC . display IP routing-table verboseD . display IP routing-table protocol staticView AnswerAnswer: D

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Under the command line interface of Huawei AR router, the save command is used to save the current system time.

Under the command line interface of Huawei AR router, the save command is used to save the current system time.A . TrueB . FalseView AnswerAnswer: B

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