Question

13. Which Wi-Fi frequency band offers 24 unlicensed communications channels in the United States?

14. You’re setting up a home network for your neighbor, who is a music teacher. She has students visiting her home regularly for lessons and wants to provide Internet access for their parents while they’re waiting on the children. However, she’s concerned about keeping her own data private. What wireless feature can you configure on her AP to meet her requests?

15. You are working as a Systems Engineer for an Auto Dealer. You need to deploy a set of Wi-Fi IP Phones for your masters who often walk throughout different facilities in one site. How would you locate the Wi-Fi Access Points and how would you setup the Wi-Fi channels to be used by those WAPs?

16. For the case of Problem 16, you are concerned about security issues. The Wi-Fi coverage can be accessible from Customer Lounge and even from outside your facilities. How to make the Wi-Fi network secure? Assume that your corporate network is based on Microsoft Windows Server 2016 Active Directory services.

Answer 1

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Q13. Answer)
The Wi-Fi frequency band which offers 24 unlicensed communications channels in the United States is the:
5-GHz band

The 5 GHz ISM band is used by many users in the US, thus wi-fi routers and wi-fi channels. The standards used are 802.11a/n/ac, there are 24 non-overlapping channels which are unlicensed. Thus the correct answer here will be the 5-GHz band.