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H12-811_V1.0 Exam Dumps - HCIA-Datacom V1.0 Exam

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Question # 73

If Proto of a route displayed in the routing table is OSPF, the preference of the route must be 10.

A.

TRUE

B.

FALSE

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Question # 74

Which of the following VRP commands can be used to enter area 0 view?

A.

[Huawei-ospf-1] area 0.0.0.0

B.

[Huawei-ospf-1] area 0 enable

C.

[Huawei-ospf-1] area 0

D.

[Huawei] ospf area 0

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Question # 75

Which of the following advantages is/are provided by inter-VLAN routing in one-arm routing mode?

A.

Reduced use of IP addresses

B.

Reduced number of links

C.

Reduced number of entries in the routing table

D.

Reduced number of devices

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Question # 76

What is the main function of the DNS protocol?

A.

Remote access

B.

File transfer

C.

Domain name resolution

D.

Email transmission

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Question # 77

To provide the information about the IP addresses that a user packet traverses along the path to the destination, which of the following does Tracert record in each expired ICMP TTL packet?

A.

Source port.

B.

Destination IP address.

C.

Source IP address.

D.

Destination port.

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Question # 78

A Layer 2 switch works at the data link layer. As such, it can identify MAC addresses in data frames, forward data based on MAC addresses, and record mappings between MAC addresses and interface numbers in its MAC address table.

A.

TRUE

B.

FALSE

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Question # 79

On the Huawei VRP, what is the default preference of different route types, in descending order?

A.

Direct > Static > RIP > OSPF

B.

Direct > OSPF > RIP > Static

C.

Direct > RIP > Static > OSPF

D.

Direct > OSPF > Static > RIP

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Question # 80

Which of the following statements are true about transport-layer protocols?

A.

UDP uses SYN and ACK flags to request and confirm connection establishment.

B.

UDP is suitable for transmitting delay-sensitive traffic, and UDP packets can be reassembled based on the sequence number field in the packet header.

C.

Establishing a TCP connection requires the three-way handshake mechanism, while terminating a TCP connection requires the four-way handshake mechanism.

D.

The well-known port number range is from 0 to 1023.

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