CWNA-108 Practice Test Questions Answers Updated 184 Questions [Q97-Q121]

QUESTION 97
What statement about 802.11 WLAN bridges is true?

QUESTION 98
What statement about the IEEE 802.11e QoS facility is true?

QUESTION 99
In a long-distance RF link, what statement about Fade Margin is true?

QUESTION 100
What statement about 802.11 WLAN bridges is true?

QUESTION 101
What factor does not influence the distance at which an RF signal can be effectively received?

QUESTION 102
During a post-implementation survey, you have detected a non-802.11 wireless device transmitting in the area used by handheld 802.11g scanners. What is the most important factor in determining the impact of this non-802.11 device?

QUESTION 103
What parameter of the client driver should be configured on a Windows computer to optimize moving from one AP to another within the ESS?

QUESTION 104
You are using a tool that allows you to see signal strength for all APs in the area with a visual representation. It shows you SSIDs available and the security settings for each SSID. It allows you to filter by frequency band to see only 2.4 GHz networks or only 5 GHz networks. No additional features are available. What kind of application is described?

QUESTION 105
You are managing a wireless access point in autonomous mode using the Web based interface.
You capture traffic during this management task and notice that you can see the HTML code of the Web pages used for access point management. What error in administration could be the cause of this security concern?

QUESTION 106
What is always required to establish a high quality 2.4 GHz RF link at a distance of 3 miles (5 kilometers)?

QUESTION 107
What statement about 802.3, Clause 33 Power over Ethernet is true?

QUESTION 108
In an 802.11n 2.4 GHz BSS, what prevents each station from using the full network data rate (e.g. 216.7 Mbps) for user data when multiple clients are actively exchanging data with the AP?

QUESTION 109
What cipher suite is specified by the 802.11-2016 standard and is not deprecated?

QUESTION 110
You are reconfiguring an AP to use the short guard interval. How long will the new guard interval duration be after the change?

QUESTION 111
When replacing the antenna of a WLAN device with a similar antenna type that has a higher passive gain, what antenna characteristic will decrease?

QUESTION 112
What factor is likely to cause the least impact on the application layer throughput of an 802.11n client station in a 2.4 GHz HT BSS?

QUESTION 113
As XYZ Company’s wireless specialist, you have been asked to troubleshoot some unexpected frame patterns in a wireless protocol capture. Your peers explain that the network’s beacon frames are inconsistent. That is, the BSSID is the same for all beacons, but the source address varies between three different addresses.
What network configuration would cause this beacon frame behavior?

QUESTION 114
In a Wi-Fi client configuration utility, what feature is most likely to be user configurable?

QUESTION 115
Your manager asked you to locate a solution that allows for centralized monitoring of WLAN performance over time. He wants a single pane of glass for administration and monitoring of the solution. What do you recommend?

QUESTION 116
What statements accurately describe the RF cables and connectors that are used in an 802.11 WLAN system? (Choose 3)

QUESTION 117
You are troubleshooting a client issue on a Windows laptop. The laptop can see and connect to
2.4 GHz APs, but it does not even see 5 GHz APs. While evaluating the issue, you determine that this problem is happening for all of the laptops of this model in the organization. Several other tablets connect on channel 48 and channel 52 in the same work areas. What is the likely problem?

QUESTION 118
You are performing a post-implementation validation survey. What basic tool can be used to easily locate areas of high co-channel interference?

QUESTION 119
You are troubleshooting a problem with interference from a non-802.11 device. Given that the device is not a WLAN device, you cannot use a protocol analyzer and have chosen to use a spectrum analyzer. You want to view the signal from the interfering device over time to sec the activity that it is generating. What common spectrum analyzer view should you use for this analysis?

QUESTION 120
A string of characters and digits is entered into an AP and a client STA for WPA2 security. The string is 8 characters long. What is this string called?

QUESTION 121
Users and Network support personnel at a mid-sized equipment manufacturer have been discussing the potential uses and benefits of implementing an indoor WLAN. The network administrator and network manager have requested a meeting of senior management personnel to discuss a WLAN implementation before performing a site survey or taking any implementation steps. The first topic of discussion in the meeting is the corporate policy concerning implementation and use of WLAN technology.
What specific topics are appropriate in this policy meeting? (Choose 2)