CWNP CWNA-109 Übungsprüfungen
Zuletzt aktualisiert am 12.05.2025- Prüfungscode: CWNA-109
- Prüfungsname: Certified Wireless Network Administrator
- Zertifizierungsanbieter: CWNP
- Zuletzt aktualisiert am: 12.05.2025
A bridge transmits at 10 mW. The cable to the antenna produces a loss of 3 dB, and the antenna produces a gain of 20 dBi.
What is the EIRP?
- A . 25 mW
- B . 27 mW
- C . 4 mW
- D . 1,300 mW
- E . 500 mW
MU-MIMO communications is ideal for which real-world Wi-Fi environment?
- A . High client density indoor Wi-Fi deployment
- B . Active client roaming indoor Wi-Fi deployment
- C . Point-to-point outdoor Wi-Fi bridge link
- D . Point-to-multipoint outdoor Wi-Fi bridge link
When determining the mounting height of a long-distance point-to-point antenna, which of the following needs to be considered? (Choose all that apply.)
- A . Frequency
- B . Distance
- C . Visual line of sight
- D . Earth bulge
- E . Antenna beamwidth
- F . RF line of sight
Multiple point-to-point bridges between the same locations are often installed for which of the following reasons? (Choose all that apply.)
- A . To provide higher throughput
- B . To prevent channel overlap
- C . To prevent single point of failure
- D . To enable support for VLANs
What HT technology requires MIMO support on both the transmitter and receiver?
- A . Spatial multiplexing
- B . Short guard intervals
- C . Maximal ratio combining
- D . Orthogonal Frequency Division Multiplexing
Which is the best tool for detecting an RF jamming denial-of-service attack? (Choose all that apply.)
- A . Time-domain analysis software
- B . Layer 2 distributed WIPS
- C . Spectrum analyzer
- D . Layer 1 distributed WIPS
- E . Oscilloscope
The PSE provides power within a range of_____volts, with a nominal value of_____volts.
- A . 14.5 to 20.5, 18
- B . 6.49 to 12.95, 10.1
- C . 12 to 19, 15.4
- D . 44 to 57, 48
In a guest firewall policy, what are some of the ports that are recommended to be permitted? (Choose all that apply.)
- A . TCP 22
- B . UDP 53
- C . TCP 443
- D . TCP 110
- E . UDP 4500
What are of some of the common security capabilities often integrated within access points deployed in a distributed WLAN architecture?
- A . Captive web portal
- B . Firewall
- C . Integrated RADIUS
- D . WIPS
- E . All of the above
In an 802.11n WLAN with a heterogeneous set of associated client devices including 802.11b, 11g, and 11n, what HT protection mode will the BSS use?
- A . Mode 0: No protection mode (Greenfield)
- B . Mode 1: Nonmember protection mode
- C . Mode 2: 20 MHz protection mode
- D . Mode 3: Non-HT mixed mode