CWNP CWNA-109 Übungsprüfungen
Zuletzt aktualisiert am 26.04.2025- Prüfungscode: CWNA-109
- Prüfungsname: Certified Wireless Network Administrator
- Zertifizierungsanbieter: CWNP
- Zuletzt aktualisiert am: 26.04.2025
Which antennas are highly directional? (Choose all that apply.)
- A . Omni
- B . Patch
- C . Panel
- D . Parabolic dish
- E . Grid
- F . Sector
An endpoint PSE that provides power by using Alternative B is capable of providing power to devices by using which of the following Ethernet technologies? (Choose all that apply.)
- A . 10BaseT
- B . 100BaseTX
- C . 1000BaseT
- D . 100BaseFX
When you’re using an 802.11 wireless controller solution, which device would be usually function as the authenticator?
- A . Access point
- B . LDAP server
- C . WLAN controller
- D . RADIUS server
How many modulation and coding schemes (MCS) are defined by the 802.11ac-2013 amendment?
- A . 10
- B . 100
- C . 7
- D . 70
- E . 22
When compared with legacy Power Save mode, how does VHT TXOP power save improve battery life for devices on a WLAN?
- A . Legacy Power Save mode was removed in the 802.11ac amendment.
- B . VHT TXOP power save allows the WLAN transceiver to disable more components when in a low power state.
- C . VHT TXOP power save uses the partial AID in the preamble to allow clients to identify frames targeted for them.
- D . VHT TXOP power save allows stations to enter sleep mode and legacy Power Save does not.
Which type of access points normally use centralized data forwarding?
- A . Autonomous AP
- B . Controller-based AP
- C . Cooperative AP within a distributed WLAN architecture
- D . None of the above
ABC Company has just purchased a 6 dBi patch antenna. After performing some tests with the 6 dBi antenna, they have concluded that more antenna gain is needed to cover their outdoor courtyard.
When choosing an antenna with higher gain, what other antenna characteristic will also always change?
- A . Fresnel Zone size
- B . Maximum input power
- C . Beamwidth
- D . Impedance
- E . VSWR Ratio
Which of these measurements are taken during a passive manual site survey? (Choose all that apply.)
- A . SNR
- B . dBi
- C . dBm signal strength
- D . dBd
Your consulting firm has recently been hired to complete a site survey for a company desiring an indoor coverage WI-AN. Your engineers use predictive design software for the task, but the company insists on a pre-design site visit.
What task should be performed as part of the pre-design visit to prepare for a predictive design?
- A . Install at least one AP on each side of the exterior walls to test for co-channel interference through these walls
- B . Collect information about the company’s security requirements and the current configuration of their RADIUS and user database servers
- C . Test several antenna types connected to the intended APS for use in the eventual deployment
- D . Evaluate the building materials at the facility and confirm that the floor plan documents are consistent with the actual building
Which 802.11 service set is defined specifically for directional multi-gigabit (DMG) radios?
- A . BSS
- B . ESS
- C . IBSS
- D . PBSS
- E . MBSS