HCIA Datacom Practice Questions & Answers • ExamPrepare

Question 1

Which of the following statements is true about functions at the network layer of the OSI reference model?

Transmit bit streams between devices, and define the level, speed, and cable pins.
Provide connection-oriented or connectionless data transfer and error detection before retransmission.
Provide logical addresses for routers to determine paths.
Combine bits into bytes, combine bytes into frames, use the link-layer addresses (MAC addresses used by the Ethernet) to access the media, and perform error detection.
In the OSI reference model, the network layer is closest to users and provides network services for the application program.

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Which of the following are not open APIs of Huawei network devices?

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The IPv6 address 2001:ABEF:224E:FFE2:BCC0:CD00:DDBE:8D58 cannot be abbreviated.

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what is the protocol of RA(Router Advertisement) packet which is used in IPv6 stateless address auto-configuration?

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When SNMPv1 is used to manage network devices, which of the following commands is used by an NMS to configure network devices?

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Each network device running SNMP runs an agent process locally.

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