CWNP CWNA-109 Übungsprüfungen
Zuletzt aktualisiert am 09.05.2025- Prüfungscode: CWNA-109
- Prüfungsname: Certified Wireless Network Administrator
- Zertifizierungsanbieter: CWNP
- Zuletzt aktualisiert am: 09.05.2025
Which of the following statements about free space path loss are true? (Choose all that apply.)
- A . RF signals will attenuate as they travel, despite the lack of attenuation caused by obstructions.
- B . Path loss occurs at a constant linear rate.
- C . Attenuation is only caused by obstructions.
- D . Path loss occurs at a logarithmic rate.
_________ is the strength or power of the signal.
- A . Signal
- B . Amplitute
- C . Frequency
- D . Phase
Given that an 802.11 MAC header can have as many as four MAC addresses, which type of addresses are not found in an 802.3 MAC header? (Choose all that apply.)
- A . SA
- B . BSSID
- C . DA
- D . RA
- E . TA
When you are troubleshooting client connectivity problems with a client using 802.1X/EAP security, what is the first action you should take to investigate a potential layer 1 problem?
- A . Reboot the WLAN client.
- B . Verify the root CA certificate.
- C . Verify the EAP protocol.
- D . Disable and reenable the client radio network interface.
- E . Verify the server certificate.
At which layer of the OSI model will a BSSID address be used?
- A . Physical
- B . Network
- C . Session
- D . Data-Link
- E . Application
Select two types of rogue devices that cannot be detected by a layer 2 wireless intrusion prevention system (WIPS):
- A . 900 MHz radio
- B . 802.11h-compliant device
- C . FHSS radio
- D . 802.11b routers
- E . 802.11g mixed-mode device
Which types of devices were defined in the original 802.11 standard? (Choose all that apply.)
- A . OFDM
- B . DSSS
- C . HR-DSSS
- D . IR
- E . FHSS
- F . ERP
A VoIP telephone is connected to a 24-port PoE midspan PSE.
If the telephone does not provide a classification signature, how much power will the PSE provide to the telephone?
- A . 12.95 watts
- B . 4.0 watts
- C . 7.0 watts
- D . 15.4 watts
Which medium contention and access method is used as the foundation of 802.11 Distributed Coordination Function (DCF)?
- A . Carrier Sense Multiple Access with Collision Detection (CSMA/CD)
- B . Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA)
- C . Token passing
- D . Demand priority
What answers correctly complete the following sentence? ____________ and ____________ carrier sense functions are used to determine if the wireless medium is busy. (Choose 2)
- A . Backoff
- B . Pseudo-random
- C . Virtual
- D . Active
- E . Physical
- F . Interframe
- G . Vector