CWNA-107 Exam Questions
169 real CWNA-107 exam questions with expert-verified answers and explanations. Page 1 of 4.
- Question #1
What cause of hidden nodes within a BSS would be more likely lead to an increase in collisions and retries?
- Question #2
The center frequency of channel 1 in the 2.4 GHz band is 2.412 GHz (2412 MHz). What is the center frequency of channel 4?
- Question #3
You are using a site survey tool for post-implementation validation. You have installed the appropriate adapter driver and imported a floor plan. Now, you want to take the next ste...
- Question #4
When implementing PoE, what role is played by a switch?
- Question #5
You are implementing a VHT-capable AP. Which one of the following channels is available in the 802.11-2016 standard, which was not available before the ratification of 802.11ac?
- Question #6
What statement about the SSID is true?
- Question #7
You are troubleshooting a WLAN problem and you suspect hidden node as the cause. What should you look for in a protocol analyzers?
- Question #8
As you prepare for a site survey in a multi-floor corporate office, you have learned about several wireless devices that support connection-oriented, real-time applications. These...
- Question #9
What feature was introduced in the 802.11h amendment in order to uphold regulatory requirements for 5 GHz operations.
- Question #10
You are deploying a WLAN with the access points configured for 10 mW of output power on the 2.4 GHz radios and 20 mW of output power on the 5 GHz radios. Some semi- directional ant...
- Question #11
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 SS...
- Question #12
What best describes WPA2 in relation to 802.11 wireless network?
- Question #13
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 deter...
- Question #14
An IEEE 802.11 amendment is in the draft state. What impact does this draft amendment have on the 802.11 standard?
- Question #15
What can an impedance mismatch In the RF cables and connectors cause?
- Question #16
You manage a WLAN with 100 802.1lac access points. All access points are configured to use 80 MHz channels. In a particular BSS, only 40 MHz communications are seen. What is the li...
- Question #17
What item is essential for performing a manual RF site survey for a warehouse facility?
- Question #18
Option 43 must be configured to allow access points to locate controller. In what network service should this option be configured?
- Question #19
A WLAN is implemented using wireless controllers. The Aps must locate the controllers when powered on and connected to the network. Which one of the following methods is commonly u...
- Question #20
What statement about 802.3. Clause 33 Power over Ethernet is true?
- Question #21
What cipher suite is specified by the 802.11-2016 standard and is not deprecated?
- Question #22
You are onsite with a client to perform a post-deployment site survey. When verifying a multiple channel VoWiFi deployment using a VoWiFi handset, which aspect is most important?
- Question #23
What 802.11 network configuration would result in multiple stations broadcasting Beacon frames with the same BSSID but with different source addresses?
- Question #24
ABC Company is planning a point-to-multipoint outdoor bridge deployment with standalone (autonomous) 802.11 bridge units. 802.1X/EAP will be used for bridge authentication. A Linux...
- Question #25
When a client station sends a broadcast probe request frame with a wildcard SSID, how do APs respond?
- Question #26
When an ACK frame is not received by the transmitting STA, what is assumed?
- Question #27
An RF signal sometimes bends as it passes through some material other than free space. What is the term that describe this behavior?
- Question #28
Which one of the following is not a factor considered when calculating the Link Budget for an outdoor point-to-point WLAN bridge link?
- Question #29
You are reconfiguring an AP to use the short guard Interval. How long will the new guard interval duration be after the change?
- Question #30
Which IEEE 802.11 physical layer (PHY) specifications include support for and compatibility with both ERP and HR/DSSS?
- Question #31
Lynne runs a small hotel, and as a value added service for her customers she has implemented a Wi-Fi hot-spot. Lynne has read news articles about how hackers wait at hot- spots try...
- Question #32
In a long-distance RF link, what statement about Fade Margin is true?
- Question #33
You are being interviewed by ABC Company for employment as a wireless site survey expert. The interviewing manager asks you what items should be included in a site survey report ge...
- Question #34
You are tasked with performing a throughput test on the WLAN. The manager asks that you use open source tools to reduce costs. What open source tool is designed to perform a throug...
- Question #35
The IEEE 802.11-2012 standard requires VHT capable devices to be backward compatible with devices using which other 802.11 physical layer specification (PHY)?
- Question #36
What answer correctly completes the following sentence? ____________ and physical carrier sense functions are used to determine if the wireless medium is busy.
- Question #37
What factors does not influence the distance at which an RF signal can be effectively received?
- Question #38
A company has hired you to perform a pre-deployment site survey of their facility. During an interview, the network manager informs you that the new wireless network must use 5 GHz...
- Question #39
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 #40
An 802.11 based network uses an AP and has several connecting clients. The clients include iPhones, IPads, laptops and one desktop. What WLAN use case is represented?
- Question #41
In addition to coverage analysis results, what should be included in a post-deployment site survey report to ensure WLAN users experience acceptable performance?
- Question #42
Which one of the following frequency ranges is not specified for use by IEEE 802.11 radios as of 802.11-2012?
- Question #43
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...
- Question #44
You are selecting antennas for a WLAN operating in the 5 GHz frequency band. What specifications should be evaluated for an antenna before it is implemented in this WLAN system?
- Question #45
Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple spatial stream implementation?
- Question #46
ABC Company has thousands of Wi-Fi users accessing their network on a daily basis. Their WLAN consists of 700 access points, 6 WLAN controllers, and a wireless network management s...
- Question #47
You are implementing a multi-AP WLAN and fast secure roaming is essential. Which one of the following methods is an IEEE 802.11 standard method for fast roaming?
- Question #48
You are troubleshooting a controller-based AP that is unable to locate the controller. DHCP is not use and the controller is located at 10.10.10.81/24 while the AP is on the 10.10....
- Question #49
A client complains of low data rates on his computer. When you evaluate the situation, you see that the signal strength is -84 dBm and the noise floor is -96 dBm. The client is an...
- Question #50
To ease user complexity, your company has implemented a single SSID for all employees. However, the network administrator needs a way to control the network resources that can be a...