Huawei HCNA-WLAN H12-311-ENU practice exam

HCNA-WLAN certification validates the knowledge and skills required for basic configuration and maintenance of small and medium-sized WLANs.With HCNA-WLAN certification, you demonstrate a preliminary understanding of small and medium-sized WLANs, including general WLAN technologies, and the ability to assist the design of small and medium-sized WLANs and implement the designs using Huawei wireless controllers and AP devices.

Passcert Huawei Certified HCNA-WLAN H12-311-ENU practice exam includes simulation test and the current examination. On Internet you can also see a few websites to provide you the relevant training, but after compare them with us, you will find that Passcert training about Huawei certification H12-311-ENU exam not only have more pertinence for the exam and higher quality, but also more comprehensive content.

Share some HCNA-WLAN H12-311-ENU exam questions and answers below.
What is called of the network composed by a wireless AP and associated wireless client()? 
A.IBSS 
B.BSS 
C.ESS 
D.NSS 
Answer: B

In the following options which frequency band range belong to China supported 5 GHZ frequency band()? 
A.5.15~5.25GHz 
B.5.25~5.35GHz 
C.5.725~5.825GHz 
D.5.725~5.850GHz 
Answer: D

Which of the following standards organization for the WLAN device is certified to achieve interoperability of WLAN technology()? 
A.WiFi Alliance 
B.IEEE 
C.IETF 
D.FCC 
Answer: A

BSS is called the Basic Service Set, BSS can be divided into Independent BSS and Infrastructure BSS two kinds ¡£ 
A.True 
B.False 
Answer: A

Different from 802.11a/b/g standards,802.11n protocol is for dual-band work mode,(can support both 2.4GHz and 5GHz two working frequency band) ¡£ 
A.True 
B.False 
Answer: A

How much bandwidth each 802.11 g frequency band channel()? 
A.25 MHz 
B.20 MHz 
C.50 MHz 
D.22 MHz 
Answer: B

Which channels are not overlapped with each other in 802.11b protocol()? 
(Select 3 Answers) 
A.1 
B.3 
C.6 
D.11 
Answer: A C D

In the WLAN, ACK frame belongs to what type of frame()? 
A.management frames 
B.Control Frame 
C.Data Frame 
D.empty data frame 
Answer: B

802.11b support()channels in the United States, there are()channels not overlap? 
A.14 £» 3 
B.11 £» 3 
C.11 £» 6 
D.14 £» 6 
Answer: B

The following protocols which support 2.4 GHz frequency band()? 
(Select 3 Answers) 
A.802.11a 
B.802.11b 
C.802.11g 
D.802.11n 
Answer: B C D

What is called of the area of single AP coverage()? 
A.BSA 
B.ESA 
C.SSA 
D.TSA 
Answer: A

If a completely composed of STA in BSS, the BSS is also called()? 
A.IBSS 
B.ESS 
C.SSID 
D.BSA 
Answer: A

Which of the following standards organization for the WLAN device is certified to achieve interoperability of WLAN technolog? 
A.WiFi Alliance 
B.IEEE 
C.IETF 
D.FCC 
Answer: A

WDS technique improves the flexibility and convenience of the whole network structure, but can only support the working mode of point to point ¡£ 
A.True 
B.False 
Answer: B

What WLAN operating frequency includes?()? 
(Select 2 Answers) 
A.2 GHz 
B.5 GHz 
C.5.4 GHz 
D.2.4 GHz 
Answer: B D


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