Huawei Certified ICT Associate-Wireless Local Area Network - H12-311-ENU Exam Practice Test
In 1999, the IEEE 802.11a standard was developed. The standard specifies that the WLAN operating frequency band is 5.15 to 5.825 GHz, and the data transmission rate reaches 11 Mbps.
Correct Answer: A
In the WDS peer-to-peer network, the backbone link between the Root AP and the Leaf AP is connected in the 5 GHz band. The bandwidth used by the Root AP is 149.
Which of the following bands should the Leaf AP use?
Which of the following bands should the Leaf AP use?
Correct Answer: D
In the 802.11 frame, which address bit of the Address bit represents the address of the frame receiving end?
Correct Answer: B
WDS technology increases the flexibility and convenience of the entire network structure, but only supports peer-to-peer mode of operation.
Correct Answer: A
Which type of message is used in the 802.11 frame for the terminal to receive data packets in the power saving mode?
Correct Answer: A
In an 802.11 frame, the terminal needs to obtain access rights to the wireless medium, and what kind of control message is to be sent?
Correct Answer: D
The port number of the data packet on the AC side of the CAPWAP tunnel is 5246, and the port number of the control packet is 5247.
Correct Answer: A
Which of the following protocols is defined in the Mesh networking?
Correct Answer: D
Which of the following standards is WLAN (Select 2 Answers)?
Correct Answer: C,D
The basic service set is the basic component of an 802.11 network and consists of a set of workstations that communicate with each other.
Correct Answer: B