Cisco 350-101 Exam With Confidence Using Practice Dumps

IEEE 802.11ax, also known as Wi-Fi 6, introduces several advancements to improve network performance, particularly in dense environments. Among these,OFDMA (Orthogonal Frequency Division Multiple Access)is a key feature introduced by 802.11ax. OFDMA allows more efficient use of the available spectrum by enabling multiple users to share the same channel simultaneously. This is done by subdividing the channel into smaller sub-channels, allowing data to be transmitted to multiple devices at the same time, improving overall throughput and reducing latency.

Option A: 60 GHz utilizationrefers to Wi-Fi standards like 802.11ad and 802.11ay, which use the 60 GHz band, but 802.11ax focuses on improving efficiency in the 2.4 GHz and 5 GHz bands, not the 60 GHz band.

Option B: Wi-Fi multimediais related to Wi-Fi features that prioritize multimedia traffic, but it is not a new attribute specifically introduced by 802.11ax.

Option D: MIMO (Multiple Input, Multiple Output)is a technology that allows multiple antennas to be used at both the transmitter and receiver, and while MIMO is supported in 802.11ac, it was enhanced in 802.11ax withMU-MIMO (Multi-User MIMO)for uplink, not a new technology introduced by 802.11ax.

Therefore,OFDMA(Option C) is the correct answer, as it is a key feature that 802.11ax introduces to improve network efficiency and capacity.

The correct method issoftware image management workflows, specifically Cisco Catalyst Center Software Image Management, commonly referenced as SWIM. Cisco documents SWIM as the mechanism used to manage software upgrades and maintain consistency of image versions across the network. It provides an image repository, golden-image assignment, image distribution, activation, readiness checks, and scheduled execution. Cisco’s wireless automation guidance specifically states that SWIM is used to update Catalyst 9800 Series Wireless Controller software by distributing the image from the Catalyst Center repository to wireless controllers and upgrading the images running on those controllers; both stages can run immediately or be scheduled for a defined maintenance window.

Option C is also validated by Catalyst Center’s update-status and workflow views. Cisco documentsImage Update Statusas the view that shows all update tasks, filters by in-progress, success, or failure, and displays a progress bar for active updates. The workflow view then exposes distribution and activation task status, timing, prechecks, postchecks, checksum verification, and AP pre-image download details. Inventory snapshots and templates do not execute controller firmware upgrades, and “lifecycle workflow” is too generic. Reference topics:Wireless Monitoring and Management — Catalyst Center SWIM, image compliance, golden images, controller upgrade automation, and update progress reporting.

A high-gain patch antenna is a directional antenna that concentrates RF energy into a defined coverage area rather than radiating equally in all directions. Cisco’s Wireless RF Reference Guide explains that antenna gain determines how RF power is radiated and that higher-gain antennas do not create additional transmit power; they focus existing power in a given direction. Cisco also distinguishes omnidirectional high-gain patterns, which flatten coverage, from directional antennas, which focus energy toward a target area.

That makes option C correct: a patch antenna imparts a focused beam, typically useful for covering a hallway, warehouse aisle, seating section, point-to-point link, or defined flat service area. Cisco’s antenna documentation also states that higher-gain antennas provide longer coverage distance but with a coverage-area tradeoff, especially in a particular direction. Option A is incorrect because antenna gain does not restrict operation to a single narrow frequency; frequency support is determined by antenna design and radio band. Option B describes channel overlap, not antenna behavior. Option D does not describe a standard patch antenna radiation pattern. Reference topics:RF Fundamentals — antenna gain, directional antennas, patch antenna radiation patterns, beamwidth, and coverage-cell design.