Technology & Digital Tools Flashcards
7 cards from real CWS 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 Technology & Digital Tools flashcards as text
Which wireless site survey tool feature allows a technician to visualize signal coverage as a color-coded overlay on a floor plan?
Answer: Heatmap generation
Heatmap generation overlays signal strength, SNR, or other RF metrics as color gradients on a floor plan, helping technicians identify coverage gaps.
A technician uses Ekahau Pro to perform a passive survey. What is the primary function of a passive survey?
Answer: Listening to existing Wi-Fi signals without associating to an AP
A passive survey listens to 802.11 beacon and management frames without associating to any AP, capturing real-world signal data.
In wireless network management software, what does an SNMP trap accomplish?
Answer: Sends an unsolicited alert from a device to the NMS when an event occurs
An SNMP trap is an asynchronous notification sent by a managed device to the NMS when a specific condition or threshold is met.
Which tool would a CWS technician use to identify the exact frequency and power level of a non-Wi-Fi interference source like a microwave oven?
Answer: Spectrum analyzer
A spectrum analyzer captures all RF energy across a frequency range, including non-802.11 sources, making it ideal for identifying interference.
What is the primary purpose of the iPerf tool in a wireless network deployment?
Answer: Measuring throughput and latency between two endpoints
iPerf is a network testing tool that measures TCP/UDP bandwidth, latency, and packet loss between a client and server endpoint.
A CWS technician exports a packet capture file from Wireshark. Which file extension is standard for this type of capture file?
Answer: .pcap
Wireshark saves packet captures in the .pcap (or .pcapng) format, which is the industry-standard format for network packet capture files.
In cloud-managed wireless systems like Cisco Meraki, what enables technicians to push firmware updates to remote APs without on-site presence?
Answer: Cloud dashboard with centralized update scheduling
Cloud-managed systems use a centralized dashboard where administrators schedule and push firmware updates to all managed APs remotely.