CWNP CWNA-109 Übungsprüfungen
Zuletzt aktualisiert am 08.05.2025- Prüfungscode: CWNA-109
- Prüfungsname: Certified Wireless Network Administrator
- Zertifizierungsanbieter: CWNP
- Zuletzt aktualisiert am: 08.05.2025
What security solution is required to be used in place of Open System Authentication for all open network 802.11 implementations in the 6 GHz band?
- A . OWE
- B . Kerberos
- C . WPA3-Enterprise
- D . WPA3-SAE
What statement about the beamwidth of an RF antenna is true?
- A . Horizontal and vertical beamwidth are calculated at the points where the main lobe decreases
power by 3 dB. - B . The beamwidth patterns on an antenna polar chart indicate the point at which the RF signal stops propagating.
- C . When antenna gain is lower, the beamwidth is also lower in both the horizontal and vertical dimensions.
- D . Vertical beamwidth is displayed (in degrees) on the antenna’s Azimuth chart.
Which WLAN security mechanism requires that each WLAN user have unique authentication credentials?
- A . WPA-Personal
- B . 802.1X/EAP
- C . Open System
- D . WPA2-Personal
- E . WPA-PSK
When installing a higher-gain omnidirectional antenna, which of the following occurs? (Choose two.)
- A . The horizontal coverage increases.
- B . The horizontal coverage decreases.
- C . The vertical coverage increases.
- D . The vertical coverage decreases.
Which 802.11ax technology has the potential to decrease co-channel interference (CCI)? (Choose all that apply.)
- A . Buffer status report
- B . Target wake time
- C . BSS color
- D . Guard interval
- E . Long symbol time
- F . Spatial reuse operation
Where is redundancy needed if user traffic is being tunneled in a centralized WLAN architecture?
- A . Redundant radios
- B . Redundant controllers
- C . Redundant access switches
- D . Redundant access points
- E . None of the above
What CSMA/CA conditions must be met before an 802.11 radio can transmit? (Choose all that apply.)
- A . The NAV timer must be equal to zero.
- B . The random backoff timer must have expired.
- C . The CCA must be idle.
- D . The proper interframe space must have occurred.
- E . The access point must be in PCF mode.
In the 1970’s _______ had a wireless communication model for transmitting between islands.
- A . China
- B . Hawaii
- C . Alaska
- D . Russia
You are designing an 802.3at-capable network and are installing a 24-port Ethernet switch to support 10 Class 2 cameras and 10 Class 3 APs.
The switch requires 1,000 watts to perform its basic switching functions.
How much total power will be needed?
- A . 1,080 watts
- B . 1,224 watts
- C . 1,308 watts
- D . 1,500 watts
Which term is used to describe the amount of RF power emitted from the head of an antenna?
- A . Equivalent isotropically radiated power
- B . Transmit antenna radiated power
- C . Total radiated power
- D . Antenna radiated power