Assessment & Evaluation Techniques Flashcards
7 cards from real ACP practice questions. Tap to flip, then mark Knew It or Still Learning โ missed cards come back until you master them.
Read the first 7 Assessment & Evaluation Techniques flashcards as text
During an Aruba wireless site survey, which metric best indicates co-channel interference between APs on the same channel?
Answer: Signal-to-Interference-plus-Noise Ratio (SINR) below 20 dB
SINR below 20 dB indicates significant co-channel interference that degrades wireless performance.
When evaluating Aruba AP placement using AirWave, which report type provides historical channel utilization trends over a 30-day period?
Answer: Capacity Planning Report
The Capacity Planning Report in AirWave tracks historical channel utilization to help forecast future AP placement needs.
An Aruba network engineer is assessing client roaming performance. Which Aruba feature should be evaluated to determine if clients are being proactively moved to better APs?
Answer: Client Match
Client Match proactively steers clients to better APs based on real-time RF conditions and client capabilities.
Which Aruba Central dashboard widget should a network administrator use to evaluate the percentage of clients experiencing poor SNR?
Answer: RF Health widget
The RF Health widget in Aruba Central displays SNR distribution across clients, highlighting those with poor signal quality.
When performing a post-deployment validation of an Aruba WLAN, which tool is used to conduct an active survey that measures actual throughput to the AP?
Answer: Ekahau Site Survey
Ekahau Site Survey performs active surveys that measure real throughput, latency, and packet loss to verify post-deployment performance.
An Aruba administrator notices high retry rates on 2.4 GHz. Which evaluation step should be performed FIRST?
Answer: Analyze the RF spectrum for non-Wi-Fi interference sources
High retry rates on 2.4 GHz often result from non-Wi-Fi interference (e.g., microwaves, Bluetooth), so spectrum analysis should be the first diagnostic step.
In an Aruba ClearPass assessment, which endpoint posture check verifies that a connecting Windows device has an up-to-date antivirus signature?
Answer: OnGuard Agent Health Check
The ClearPass OnGuard Agent performs posture assessments including antivirus version and signature currency checks on Windows endpoints.