CWNP CWNA-109 Übungsprüfungen
Zuletzt aktualisiert am 24.04.2025- Prüfungscode: CWNA-109
- Prüfungsname: Certified Wireless Network Administrator
- Zertifizierungsanbieter: CWNP
- Zuletzt aktualisiert am: 24.04.2025
What are some possible effects of voltage standing wave ratio (VSWR)? (Choose all that apply.)
- A . Increased amplitude
- B . Decreased signal strength
- C . Transmitter failure
- D . Erratic amplitude
- E . Out-of-phase signals
What three cipher suites are specified by the IEEE 802.11-2012 standard? (Choose 3)
- A . Counter Mode with CBC-MAC Protocol
- B . Wi-Fi Protected Access v1 and v2
- C . Internet Protocol Security
- D . Extensible Authentication Protocol
- E . GCM with Galois Message Authentication Code (GMAC) Protocol
- F . Wired Equivalent Privacy
- G . Temporal Key Integrity Protocol
What are some operational modes in which an AP radio may be configured? (Choose all that apply.)
- A . Scanner
- B . Root
- C . Bridge
- D . Mesh
- E . Repeater
When designing a WLAN infrastructure implementation for high client density at a public venue such as a conference or stadium, what are common best practices? (Choose 2)
- A . Use high-gain omnidirectional antennas to improve SNR
- B . Use directional antennas to isolate the RF propagation
- C . Configure APs to transmit at or near their maximum power setting
- D . Use WPA2-Personal security for ease of deployment
- E . Disable 802.11ac MCS rates to prevent high overhead protection mechanisms
- F . Implement a band steering feature for dual-band clients
Beacon management frames contain which of the following information? (Choose all that apply.)
- A . Channel information
- B . Destination IP address
- C . Basic data rate
- D . Traffic indication map (TIM)
- E . Vendor proprietary information
- F . Time stamp
- G . Spread spectrum parameter sets
A wave is divided into degrees.
How many degrees make up a complete wave?
- A . 100
- B . 180
- C . 212
- D . 360
STAs operating in Infrastructure mode may communicate in which of the following scenarios? (Choose all that apply.)
- A . 802.11 frame exchanges with other STAs via an AP
- B . 802.11 frame exchanges with an AP in scanner mode
- C . 802.11 frame peer-to-peer exchanges directly with other STAs
- D . Frame exchanges with network devices on the DSM
- E . All of the above
What type of 802.11 radio form factor is normally used in mobile devices?
- A . Integrated single chip
- B . PCMCIA
- C . Express Mini PCI
- D . Mini PCI
- E . Secure Digital
Amplifiers can be purchased with which of the following features? (Choose all that apply.)
- A . Bidirectional amplification
- B . Unidirectional amplification
- C . Fixed gain
- D . Fixed output
What factors are taken into account when calculating the Link Budget of a point-to-point outdoor WLAN bridge link?
- A . Operating frequency
- B . Transmit antenna gain
- C . Transmit power
- D . Antenna height