CWNA-108 Exam Questions

What information is transmitted in the Beacon management frames of an HT access point to communicate about backward compatibility with ERP and HR/DSSS stations? (Choose 2)

A dual-band 802.11ac AP must be powered by PoE. As a class 4 device, what power level should be received at the AP?

You are the network administrator for ABC Company. Your manager has recently attended a wireless security seminar. The seminar speaker taught that a wireless network could be hidde...

What statements about the beamwidth of an RF antenna are true?

You have received a report of poor wireless connections on the third floor of a building under your administration. Three individuals have reported the problem. Apparently, the con...

What advantages does using predictive site survey modeling software offer over performing a manual site survey? (Choose 2)

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...

What standard is referenced into the 802.11-2012 specification and is recommend for robust WLAN client security?

The requirement for a WLAN you are installing state that It must support unidirectional delays of less than 150 ms and the signal strength at all receivers can be no lower than -67...

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...

You have been tasked with creating a wireless link between two buildings on a single campus. The link must support at least 150 Mbps data rates. What kind of WLAN technology role s...

Two co-located 802.11b/g/n APs can interfere with one another and cause contention and collisions, even when the two APs are operating on non-overlapping channels (e.g. 1 & 6). Wha...

In an 802.11 2.4 GHz system, what 22 MHz channels are considered non-overlapping?

What terms accurately complete the following sentence? The IEEE 802.11-2012 standard specifies mandatory support of the ___________ cipher suite for Robust Security Network Associa...

What statement about the IEEE 802.11-2016 QoS facility is true?

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

What factors will have the most significant impact on the amount of wireless bandwidth available to each station within a BSS?

What statement is true concerning the use of Orthogonal Frequency Division Multiplexing (OFDM) modulation method in IEEE 802.11 WLANs?

What is the most effective method for testing roaming in relation to 802.11 VoIP handsets?

You were previously onsite at XYZ's facility to conduct a pre-deployment RF site survey. The WLAN has been deployed according to your recommendations and you are onsite again to pe...

In a WALN security, what authentication method always creates Layer2 dynamic encryption keys?

In a mesh BSS (MBSS), according to the 802.11-2016 standard, what device connect the mesh to an Ethernet network?

When using a spectrum to look for non Wi-Fi interference sources, you notice significant interference across the entire 2.4 GHz band (not on a few select frequencies) within the de...

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....

You are planning for PoE in a standard office deployment. Which one of these devices is least likely to be a PoE PD?

What statement about 802.11 WLAN performance is true?

You recently purchased four laptops containing dual-band 802.11ac adapters. The laptops can connect to your 2.4 GHz network, but they cannot connect to the 5 GHz network. The lapto...

You are deploying a WLAN monitoring solution that utilizes distributed sensor devices. Where should sensors be deployed for best results? Choose the single best answer.

You administer a WLAN that offers a guest SSID of GUESTNWORK. User connect to the GUESTNWORK SSID, but report that they cannot browse the internet. The devices simply report no int...

You are installing AP to be used by 23 laptops. All laptops will connect on the 5 GHz frequency band. A neighbor network uses channels 1 and 6. What channel should be used for this...

What security method is commonly used for VoIP handsets when the infrastructure does not support OKC or FT roaming?

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?

What 802.11 PHY uses available space in very low frequency ranges that is not in use at the time by broadcast video signals?

You are evaluating access points for use in the 5GHz frequency band. What PHY supports this band and supports 80 MHz channels?

You support a WLAN using dual-band 802.11ac three stream access points. All access points have both the 2.4 GHz and 5 GHz radios enabled and use 40 MHz channels in 2.4 GHz. A manag...

You are evaluating a connection that states the data rate is 150 Mbps. What is the expected throughput of this connection?

You are troubleshooting an issue reported by several wireless users. The problem is contained to one cell (several users connected to the same AP). You manage the WLAN and no other...

What statement about 802.11 WLAN bridges is true?

You are configuring an access point to use channel 128. What important fact should be considered about this channels?

When antenna gain is reported in dBI, the gain of the antenna is compared to what theoretical antenna?

A natural disaster has occurred in a remote area that is approximately 40 miles from the response team headquarters. The response team must setup a local wireless network using 802...

Three access points are used within a facility. One access point is on channel 11 and the other two are on channel 1. The two access points using channel 1 are on either side of th...

You are attempting to locate the cause of a performance problem in two WLAN cells in a mostly overlapping coverage area. You note that one AP is on channel 1 and the other is on ch...

What Linux shell command can be used to view the hardware and PHY capabilities of a wireless adapter in detail including channel widths, output power setting, channels supported, a...

When considering data rates available in HT and VHT PJY devices, in addition to the modulation, coding, channel width, and spatial streams, what impacts the data rate according to...

Which one of the following 802.11 PHYs is more likely to be used in an industrial deployment but not likely to be used in standard office deployments?

You administer a small WLAN with nine access point. As a small business, you do not rum a RADIUS server and use WPA2-Personal for security. Recently, you changed the passphrase for...

What common feature of MDM solutions can be used to protect enterprise data on mobile devices?

You are reporting on the RF environment in you facility. The manager asks you do describe the noise floor noted in the report. Which of the following is the best explanation?

The BSA of an AP covers the area used by the sales and marketing department. Thirty-five stations operate in this space. The user indicate that they need more throughput and all st...