Download HCNA-WLAN (Huawei Certified Network Associate-Wireless Local Area Network).H12-311.NewDumps.2019-02-08.298q.vcex

Vendor: Huawei
Exam Code: H12-311
Exam Name: HCNA-WLAN (Huawei Certified Network Associate-Wireless Local Area Network)
Date: Feb 08, 2019
File Size: 186 KB
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Demo Questions

Question 1
If a wireless client connecting the same SSID wants to roam from one AP to another, what is the area of the signal overlap between the two APs?
  1. 50%
  2. No need to overlap
  3. 100%
  4. 10%-15%
Correct answer: C
Question 2
How many channels can the 2.4 GHz band be divided into?
  1. 14
  2. 13
  3. 11  
  4. 3
Correct answer: A
Question 3
The 802.11 physical layer standard defines some common operations of the wireless network at the physical layer: operations such as QoS, security, and roaming.
  1. True
  2. False
Correct answer: B
Question 4
Which of the following rates is not the rate supported by the 802.11a protocol?
  1. 6Mbps
  2. 12Mbps
  3. 24Mbps
  4. 30Mbps
Correct answer: D
Question 5
The Barker code is an 11-bit sequence (for example, 10110111000), which has advantages in wireless transmission, which can effectively reduce interference, but reduces efficiency.
  1. True
  2. False
Correct answer: A
Question 6
What are the two basic service sets included in BSS (Select 2 Answers)?
  1. Independent basic service set
  2. Infrastructure mode basic service set
  3. Extending the basic service set
  4. Extending the structure mode basic service set
Correct answer: AB
Question 7
Which of the following standards organizations is proposed by the CAPWAP protocol?
  1. FCC
  2. IETF
  3. CCC
  4. ETSI
Correct answer: B
Question 8
What is the Chinese name of SSID?
  1. Basic service set
  2. Basic service area
  3. Extended service set
  4. Service set identifier
Correct answer: D
Question 9
IEEE is the standard organization responsible for the use of wireless frequencies in the United States.
  1. True
  2. False
Correct answer: B
Question 10
Spread-spectrum technology is the basis for transmitting wireless data using the ISM band.
  1. True
  2. False
Correct answer: A
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