Question 6 of 55Network Access Control (NAC) is an end-to-end security control technology that works in combination with AAA to implement access authentication. Which of the following statements are true about NAC and AAA? (Choose all that apply.)Question 7 of 55Which of the following statements are true about site survey on a WLAN? (Choose all that apply.)Question 8 of 55In inter-WAC roaming scenarios, WACs can be added to different groups. STAs can roam between WACs in the same group, and this group is known as a mobility group. A WAC can function as the mobility server of multiple mobility groups, but can be added only to one mobility group.Question 9 of 55A large enterprise needs to deploy a WLAN to provide wireless access services for both employees and guests. However, guest traffic may pose security threats to the network. Which of the following networking modes is applicable to this scenario for network security purposes?Question 10 of 55In a parking lot scenario as shown in the figure, it is recommended that APs be deployed above lanes and also at intersections to ensure continuous signal coverage.