更新された検証済みのCWNA-108問題集と解答には100%一発合格保証問題集はここ
合格CWNA Certification CWNA-108試験問題には178問があります
CWNP CWNA-108 認定試験の出題範囲：
| トピック | 出題範囲 |
|---|---|
| トピック 1 |
|
| トピック 2 |
|
| トピック 3 |
|
| トピック 4 |
|
| トピック 5 |
|
| トピック 6 |
|
| トピック 7 |
|
| トピック 8 |
|
質問 21
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 AP and why?
- A. Channel 6, because it is always best to use this channel
- B. Channel 1, because it is best to use the channel with the lowest frequency
- C. A 5 GHz channel, because channels 1 and 6 are 2.4 GHz channels they have no impact on the decision
- D. Channel 11, because channels 1 and 6 are in use nearby
正解: C
質問 22
In addition to coverage analysis results, what should be included in a post-deployment site survey report to ensure WLAN users experience acceptable performance?
- A. Capacity analysis results
- B. Application Layer protocol availability analysis results
- C. Layer 4 protocol availability analysis results
- D. WAN interface analysis results
正解: A
解説:
Explanation/Reference:
質問 23
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?
- A. WEP key
- B. MSK
- C. Passphrase
- D. PSK
正解: D
質問 24
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?
- A. Testing a constant conversation orhandset tone while roaming from area to area, or performing an active survey
- B. Verifying the VHT functionality to handle the call volume incurred by a single VoIP phone call.
- C. Performing protocol analysis with a single wireless adapter that is scanning all channels in use
- D. Configuring DSCP-to-802.11e QoS maps on the handset for each access category.
正解: A
質問 25
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 system.
What network functions are performed by the enterprise-class WNMS?
- A. Management of WLAN controller configuration and provisioning of firmware updates
- B. Generating, encrypting, and decrypting 802.11 frames and collecting RF radio data.
- C. Radio management, fast roaming, key caching, and other centralized control plane operations
- D. Centralized bridging of guest data traffic and application of firewall and QoS policies to data
正解: A
質問 26
You are configuring an access point to use channel 128. What important fact should be considered about this channels?
- A. It is a channel that likely requires DFS when used
- B. It is a 2.4 GHz frequency band 40 MHz channel, so it should not be used
- C. It is a channel that is unsupported by most access points
- D. It is a 22 MHz channel so it will overlap with the channels above and below it
正解: A
質問 27
The requirements 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 dBm. What application is likely used that demands these requirements?
- A. E-Mail
- B. RTLS
- C. FTP
- D. VoIP
正解: D
質問 28
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 internet connection. What common problem causes this scenario?
- A. Hardware issues
- B. IP routing issues
- C. NTP issues
- D. Captive portal issues
正解: B
質問 29
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 connections are reporting a strong signal, but the users cannot access the Internet. With the problem identified, what is the next logical step in the troubleshooting process?
- A. Discover the scale of the problem
- B. Verify the solution
- C. Create a plan of action or escalate the problem
- D. Perform corrective actions
正解: A
質問 30
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?
- A. HT
- B. VHT
- C. SIG
- D. OFDM
正解: B
質問 31
Which of the following frequency ranges are specified for use by IEEE 802.11 radios? (Choose all that apply.)
- A. 5.15 - 5.25 GHz
- B. 5.725 - 5.875 GHz
- C. 902 - 928 MHz
- D. 2.4000 - 2.4835 GHz
- E. 5.470 - 5.725 GHz
正解: A,B,D,E
質問 32
What statement about the IEEE 802.11-2016 QoS facility is true?
- A. When the Voice queue has frames awaiting transmission, no data will be transmitted from the Best Effort queue.
- B. 802.11 control frames are assigned to the 802.11 EF priority queue.
- C. 802.11 QoS is achieved by giving high priority queues a statistical advantage at winning contention.
- D. Four 802.1p user priorities are mapped to eight 802.11 transmit queues.
正解: C
質問 33
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 desktop area of a users workspace, but the interference disappears quickly after just 2 meters. What is the most likely cause of this interference?
- A. Excess RF energy from a nearby AP
- B. USB 3 devices in the user's work area
- C. Unintentional radiation from the PC power supply
- D. Bluetooth devices in the user's work area
正解: C
質問 34
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?
- A. Site survey utility
- B. Spectrum analyzer
- C. WLAN discovery tool
- D. Protocol analyzer
正解: C
質問 35
When implementing PoE, what role is played by a switch?
- A. PO
- B. Power splitter
- C. Midspan injector
- D. PSE
正解: D
質問 36
You are implementing a VHT-capable AP. Which one of the following channels is available in the
802.11ac amendment to the 802.11-2012 standard, which was not available in the standard before this amendment?
- A. 0
- B. 1
- C. 2
- D. 3
- E. 4
正解: C
質問 37
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 accessed by each employee based in their department.
What WLAN feature would allow the network administrator to accomplish this task?
- A. WIPS
- B. WPA2
- C. RBAC
- D. SNMP
正解: C
質問 38
What statements about the beamwidth of an RF antenna are true?
- A. Horizontal and vertical beamwidth are calculated at the points in which the main lobe decreases power by 3 dB
- B. When antenna gain is lower, the beamwidth is also lower in both the horizontal and vertical dimensions.
- C. The beamwidth patterns on an antenna polar chart indicate the point at which the RF signal stops propagating.
- D. Vertical beamwidth is displayed (in degree) on the antenna's Azimuth chart.
正解: A
質問 39
In a Wi-Fi client configuration utility, what feature is most likely to be user configurable?
- A. SNMPv3 Users
- B. EAP Authentication Type
- C. WMM-PS Dozing Interval
- D. RADIUS Server IP Address
- E. 802.1p to WMM mappings
正解: B
質問 40
Which directional antenna types are commonly used by indoor Wi-Fi devices in a MIMO multiple spatial stream implementation?
- A. Dipole and yagi
- B. Dish and grid
- C. Grid and sector
- D. Patch and panel
正解: D
質問 41
What 802.11 network configuration would result in multiple stations broadcasting Beacon frames with the same BSSID but with different source addresses?
- A. A single AP supports multiple BSSs with different SSIDs.
- B. Multiple APs have been loaded with the same configuration from an image file.
- C. An IBSS is used instead of a BSS.
- D. An SCA network is in use.
正解: C
質問 42
An IEEE 802.11 amendment is in the draft state. What impact does this draft amendment have on the 802.11 standard?
- A. No impact: Until an amendment is ratified, it does not become part of the standard.
- B. No impact: Draft amendments do not become part of the standard until a working group is formed.
- C. Devices will be released based on the draft amendment and the draft amendment features are part of the standard.
- D. The standard is changed to reflect the new capabilities as soon as amendment enters the draft stage.
正解: A
質問 43
......
合格させるCWNA-108テストエンジンPDFで完全版無料問題集がここに：https://www.jpntest.com/shiken/CWNA-108-mondaishu