H12-811_V1.0 Exam Training Practice Tests (Huawei HCIA-Datacom V1.0)]

Question 1

< Huawei > system-view
[Huawei]command-privilege level 3 view user save
Refer to the command output. What is the result of the shown command?

A. The command adjusts the user view command privilege level to 3, and saves the configuration. B. The command adjusts the save command in the user view to privilege level 3. C. The command adjusts the privilege level of a user to 3, and saves the configuration. D. The command adjusts the save command of a user to privilege level 3.

Correct Answer: B

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Question 2

The load balancing modes at both ends of an Eth-Trunk can be different.

A. FALSE B. TRUE

Correct Answer: B

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Question 3

After the administrator performs the configuration shown in the figure on a router, which of the following commands can be used to specify a short lease for addresses assigned using DHCP?

A. lease 24 B. dhcp select relay C. lease day 0 hour 10 D. lease 0

Correct Answer: C

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Question 4

Refer to the following MAC address table of a switch. Which of the following statements is true?

A. The MAC address 5489-989d-1d30 is manually configured by an administrator. B. The MAC address 5489-9811-0b49 is manually configured by an administrator. C. After the switch restarts, all MAC addresses need to be relearned. D. The MAC address 5489-9885-18a8 is manually configured by an administrator.

Correct Answer: B

Question 5

A switch receives a unicast data frame with a VLAN tag but cannot find the destination MAC address of the data frame in its MAC address table. In this case, which action will the switch take?

A. The switch broadcasts the data frame on all interfaces (except that on which it was received) in the VLAN to which the data frame belongs. B. The switch broadcasts the data frame on all interfaces. C. The switch discards the data frame. D. The switch broadcasts the data frame on all access interfaces.

Correct Answer: A

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Question 6

Which of the following statements about the TTL (Time to Live) field in an IP packet are correct?

A. The TTL value decreases by 1 each time a packet passes through a Layer 3 device. B. When a routing loop occurs, the TTL value can be used to prevent infinite packet forwarding. C. The TTL field length is 8 bits.

Correct Answer: A,B,C

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Question 7

Which of the following are the stable states of OSPF neighbor relationships?

A. Attempt B. Full C. Down D. 2-way

Correct Answer: B,D

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Question 8

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. FALSE B. TRUE

Correct Answer: B

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Question 9

On the network shown in the figure, VLAN 2 is created on SWA and SWB, and interfaces connected to hosts are access ports added to VLAN 2. G0/0/1 on SWA and G0/0/2 on SWB are trunk interfaces allowing all VLANs. What additional configuration is needed on SWC to ensure communication between Host A and Host B?

A. On SWC, configure G0/0/1 as a trunk interface that allows packets from VLAN 2 to pass through, configure G0/0/2 as an access interface, and set the PVID to 2. B. Create VLAN 2 on SWC. C. Configure G0/0/1 on SWC as a trunk interface that allows packets from VLAN 2 to pass through. D. Create VLAN 2 on SWC, and configure G0/0/1 and G0/0/2 as trunk interfaces that allow packets from VLAN 2 to pass through.

Correct Answer: D

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Question 10

A network administrator wishes to assign an IP address to a router interface G0/0/0. Which of the following IP addresses can be assigned?

A. 145.4.2.55/26 B. 192.168.10.112/30 C. 237.6.1.2/24 D. 127.3.1.4/28

Correct Answer: A

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Question 11

The Network Management Station uses SNMP to manage devices. Which SNMP message is sent when an SNMP-registered abnormal event occurs?

A. get-request B. get-response C. trap D. set-request

Correct Answer: C

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Question 12

(Which of the following routing protocols are dynamic routing protocols?)

A. OSPF B. BGP C. Direct routing D. Static routing

Correct Answer: A,B

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Huawei HCIA-Datacom V1.0 - H12-811_V1.0 Exam Practice Test