Free Access Huawei.H12-811-ENU.v2022-05-18.q116 Practice Test (Page 16)

Question 71

Which of the following refers to network communication? (Multiple choice)

A.Use computer to watch video online

B.Download emails from the company mailbox to your computer

C.Use instant messaging software (such as, QQ, WeChat) to chat with friends

D.Use a computer to visit the company's official website

Question 72

The classic network forwarding method is based on router routing table forwarding. The forwarding method of OpenFlow switches is based on flow table forwarding. Which of these two forwarding methods are correct? (Multiple Choice)

A.The routing table is of fixed length. A device can only have one public routing table

B.The matching method of the address table is to match the route of the destination network segment with the longest mask

C.The matching method of the flow table is to match the MAC address and IP address of the traffic at the same time

D.The flow table is variable length. A network device can only have one flow table

Question 73

A network engineer prompts the following information when entering the command line:
Error: Unrecognized command found at ' ^ ' position. Which of the prompt information is correct?

A.Input command is not clear

B.Wrong parameter type

C.No keyword found

D.The input command is incomplete

Question 74

The following statements about the election of active ports in link aggregation LACP mode. Which is correct?

A.Only compare interface numbers

B.Only compare interface priority

C.Compare device priority

D.Compare the priority of the interface first, and it is impossible to determine the better one to continue to compare the interface number, the smaller the better.

Question 75

The IEEE 802.11ac standard only supports the 5GHz frequency band.

A.TRUE

B.FALSE

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Question 71

Question 72

Question 73

Question 74

Question 75

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