Practice Free CWNA-109 Exam Online Questions
You are troubleshooting a client problem with a 2.4 GHz WLAN connection. The client is experiencing surprisingly low data rates during the work day. You analyze the workspace outside of business hours and detect a strong signal with a typical noise floor at the client location.
During working hours, the user works with a laptop in the area and uses an external USB hard drive for continuous data access. The user also states that the laptop works as expected on her home network. The user working approximately 8 feet away from this client experiences no problems.
Based on this information, what is the likely cause of the problem?
- A . The AP is overloaded during the work day
- B . The drivers in the laptop are corrupt
- C . The laptop has a failing wireless adapter
- D . The external hard drive is USB 3.0 and is causing a significant increase in the noise floor when in use
What phrase correctly completes the following sentence? When using WMM Power Save operation, a wireless client device ______________.
- A . Alternates between awake and dozing, depending on its need to transmit and receive information
- B . Enters a low-power radio state until it receives a WMM PS-Poll frame from the AP
- C . Experiences higher throughput and lower latency than when operating in Active mode
- D . Powers down a subset of MIMO radio chains and transmits information at a slower data rate
- E . Buffers frames destined to the low-power AP until the AP wakes its radio and begins beaconing again
When implementing an 802.1X/EAP RSN network with a VoWiFi solution, what is needed to avoid latency issues during roaming?
- A . Inter-Access Point Protocol
- B . Fast BSS Transition
- C . Distributed Coordination Function
- D . Roaming Coordination Function
- E . Lightweight APs