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

Question 1

As shown in the figure below, which of the following statements is correct?

A. Host A and host B cannot obtain each other's MAC address

B. Host A can ping host B

C. The following entry 10.0.12.5 MAC-B exists in the ARP cache of host A

D. The broadcast addresses of host A and host B are the same

Correct Answer: A

Question 2

What are the conditions for the eSight network management to be able to receive and manage devices and report alarms? (Multiple choice)

A. The managed device on the network management must be configured with the correct SNMP protocol and parameters

B. There must be communication between the network management and the device

C. The device is managed by the network management

D. Correct trap parameters are configured on the device side

Correct Answer: A,B,C,D

Question 3

In an OSPF broadcast network, which routers will a DRother router exchange link state information with? (Multiple choice)

A. All OSPF neighbors

B. DR

C. DR Other

D. BDR

Correct Answer: B,D

Question 4

The AP can independently complete wireless user access, wireless user authentication, and service data forwarding without an AC.

A. False

B. True

Correct Answer: A

Question 5

After the link authentication is completed, the STA will continue to initiate link service negotiation. The specific negotiation is realized through which of the following messages?

A. Handshake

B. Association

C. Join

D. Negotiate

Correct Answer: B

Question 6

Which of the following port numbers is used by network devices running SNMPv2c protocol to send Trap messages to the network management system by default?

A. 162

B. 6

C. 17

D. 161

Correct Answer: A

Question 7

Which information in the data frame does the VLANIF interface judge whether to perform Layer 2 forwarding or Layer 3 forwarding?

A. Source MAC

B. Destination MAC address

C. Source IP

D. Destination port

Correct Answer: B

Question 8

The dynamic IP address assigned by the DHCP server to the client.
Usually there is a certain lease period, which of the following description about the lease period is wrong?

A. If the "rebinding timer" expires but the client has not received a response from the server, it will keep sending a DHCP REQUEST message to the DHCP server that has previously assigned an IP address until the total lease period expires

B. The rebinding timer is 87.5% of the total lease period

C. The lease renewal timer is 50% of the total lease period. When the "lease renewal timer" expires, the DHCP client must update the IP address

D. During the lease period, if the client receives a DHCP NAK message, the client will immediately stop using this IP address, return to the initialization state, and re-apply for a new IP address

Correct Answer: A

Question 9

Which of the following types of ACL can match the transport layer port number?

A. Basic ACLs

B. Advanced ACLs

C. Layer 2 ACL

D. Intermediate ACLs

Correct Answer: B

Question 10

Which of the following networks belong to the local area network? (Multiple choice)

A. A company's office network

B. Broadband MAN

C. the internet

D. A home network

Correct Answer: A,D

Question 11

In order to ensure that the same data flow is forwarded on the same physical link, which method of load sharing does Eth-Trunk use?

A. Packet-Based Load Balancing

B. Flow-based load balancing

C. Load sharing based on application layer information

D. Load sharing based on the incoming interface of data packets

Correct Answer: B

Question 12

After the switch running the RSTP protocol receives the BPDU with the TC set, it clears the MAC addresses learned by all ports.

A. False

B. True

Correct Answer: A

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