HCIA-Datacom V1.0 (H12-811_V1.0) Free Practice Test

Question 1

On the network shown in the figure, host A logs in to router A through Telnet and obtains the configuration file of router B through FTP on the remote CLI. How many TCP connections exist on router A?

A. 4

B. 3

C. 1

D. 2

Correct Answer: B

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Question 2

An administrator wishes to manage the router in the remote branch office, which method can be used?

A. FTP

B. DHCP

C. Console Connection

D. Telnet

Correct Answer: D

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Question 3

Assuming all STP enabled switches have the same bridge priority. The MAC address of switch A is 00-e0-fc-
00-00-40, the MAC address of switch B is 00-e0-fc-00-00-10, the MAC address of switch C is 00-e0-fc-00-
00-20, and the MAC address of switch D is 00-e0-fc-00-00-80. Which switch will be elected as the root switch?

A. Switch C

B. Switch D

C. Switch B

D. Switch A

Correct Answer: C

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Question 4

If the application-layer protocol is Telnet, what is the value of the " Protocol " field in the IPv4 header?

A. 67

B. 6

C. 17

D. 53

Correct Answer: B

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Question 5

Which type of IPv6 address is FE80::2E0:FCFF:FE6F:4F36?

A. Multicast address

B. Link-local address

C. Global unicast address

D. Anycast address

Correct Answer: B

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Question 6

According to OSI reference model, which layer is responsible for end to end error checking and flow control?

A. Data link layer.

B. Physical layer.

C. Transport layer.

D. Network layer.

Correct Answer: C

Question 7

In a broadcast address, all host bits are set to 1, and a broadcast address can be used as a host address.

A. FALSE

B. TRUE

Correct Answer: A

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Question 8

What is the protocol number of OSPF at the network layer?

A. 6

B. 0

C. 89

D. 1

Correct Answer: C

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Question 9

If PPP authentication fails, which type of packet will be sent to the authenticated peer by the authenticator?

A. Authenticate-Reply

B. Authenticate-Nak

C. Authenticate-Ack

D. Authenticate-Reject

Correct Answer: D

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Question 10

The network administrator has decided to configure link aggregation in the enterprise network. Which of the following represent advantages of link aggregation?

A. Enhanced reliability.

B. Load balancing.

C. Improved security.

D. Improved bandwidth.

Correct Answer: A,B,D

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Question 11

Which extension headers are supported by IPv6 packets?

A. Hop-by-Hop Options header

B. VLAN extension header

C. Fragment extension header

D. Destination Options header

Correct Answer: A,C,D

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Question 12

Which of the following are features of the OSPF protocol?

A. The shortest path is calculated based on the number of hops.

B. Routing loops are likely to occur.

C. Area division is supported.

D. Triggered update is supported.

Correct Answer: C,D

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Huawei HCIA-Datacom V1.0 (H12-811_V1.0) Free Practice Test