CWT practice questions
CWNP · CWTS-102 · 300 questions
Original practice questions for the CWNP Certified Wireless Technology Specialist (CWTS-102) exam, covering RF characteristics, wireless client and AP features, 802.11 security configuration, and WLAN troubleshooting.
This course contains the use of artificial intelligence.
About the CWTS-102 exam
- Exam fee
- $174.99 USD
- Time allowed
- 1 hour 30 minutes
- Questions
- 60 multiple choice / single answer
- Passing score
- 70% (80% for instructors)
- Format
- Online through the candidate's CWNP account; no appointment needed
Exam details published by the vendor, checked 25 August 2026. Vendors change fees and formats without notice — confirm on the vendor's own page before you book.
Practice Quizzes
Test your knowledge with standard 20-question practice sets.
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Study specific topics at your own pace.
Basic RF Characteristics · 45 questions
- A parks Wi-Fi technician notices two SSIDs on different bands and asks what frequency actually means for the RF wave the AP transmits. Which statement is correct?
- A city library AP shows strong signal, but a volunteer asks whether louder Wi-Fi means higher frequency. Which RF characteristic actually describes that stronger, louder magnitude?
- Two identical municipal APs are mounted with different cable runs, and a technician wonders whether phase matters when those signals combine at a client. What does phase describe?
- A facilities crew asks why a 2.4 GHz signal can often travel farther than a higher-band signal in free-space discussion. Which relationship should the technician emphasize?
- In a municipal warehouse with metal racks, a technician must name which RF property describes how many wave cycles occur per second. Which property is that?
- An installer reads a spectrum note about a weak carrier on a city hall AP and must identify which characteristic describes the wave's height or power magnitude. Which choice is correct?
- During a simple municipal mesh discussion, staff confuse wavelength with channel width. How should the technician define wavelength?
- A help-desk script for the civic center tells staff to 'fix the phase on the AP GUI.' What should a CWTS-level technician conclude?
- A design document specifies a directional antenna for a long municipal courtyard link. How should the technician explain antenna gain?
- Wi-Fi near a glass curtain wall at city hall behaves oddly, with coverage appearing in unexpected directions. Which RF behavior best matches RF bouncing off that smooth surface?
- A signal path at the city aquarium crosses thick glass and water tanks. Which RF behavior describes the wave bending as it enters a medium with different density?
- Rough concrete columns in a municipal parking garage break up the Wi-Fi wave. Which RF behavior describes RF dispersing in many directions off uneven surfaces?
- Drywall barely hurts a civic office AP, but a foil-backed insulation wall nearly kills coverage through that wall. Which RF behavior best explains the energy loss in the foil-backed material?
- An outdoor municipal point-to-point note cites free space path loss as distance increases with no obstacles between radios. What does free space path loss describe?
- A supervisor uses 'air attenuation' and 'free space path loss' interchangeably during a parks wireless review. How should the technician separate the ideas at CWTS depth?
- A courtyard AP aims through decorative metal mesh at a municipal plaza. Which RF behavior is most associated with many small dispersals rather than one mirror-like bounce?
- Coverage behind a hill of earth fill near a water-treatment plant is dead. Staff debate reflection versus absorption as the main reason soil blocks the link. Which conclusion fits technician RF basics?
- A high-gain antenna improves downlink to a distant municipal IoT gateway. What does that gain change at CWTS depth?
- A PoE switch UI shows a city AP radio power as milliwatts. What kind of RF power measurement is the milliwatt?
- A municipal WLAN design says 'reduce power by 3 dB.' What does that instruction express?
- A client at the county clerk's office reports −65 dBm. How should the technician interpret dBm?
- Voice quality on a municipal inspection tablet drops when noise rises even though RSSI still looks acceptable. Which power relationship best explains the problem?
- An installer treats a 6 dB increase as only a tiny linear bump on a civic AP. What should the technician remember about dB at this depth?
- A spreadsheet for library APs lists both 100 mW and 20 dBm for the same radio setting. What should the technician conclude?
- A spectrum note for a transit shelter AP shows the noise floor rising 10 dB while the desired signal stays constant. What happens to SNR?
- A municipal vendor datasheet lists an AP's EIRP in dBm. How should a city WLAN technician interpret that value?
- Comparing two courthouse APs, design notes say one is "3 dB hotter" than the other. What does that relative language mean?
- A help ticket for a library laptop shows only "signal 70%," while a second survey tool reports dBm at the same desk. Which measurement should the technician prefer when comparing results across vendors?
- Two inspection laptops from different vendors report different RSSI numbers while sitting in the same city-hall lobby seat. What should the technician conclude?
- A parks-and-rec survey app shows −72 dBm at a kiosk. How should the technician treat that reading?
- A meter-reader's phone Wi-Fi meter jumps from 40% to 80% after stepping closer to a public-works AP. What is the sound interpretation of that percentage change?
- A county WLAN standard requires documenting client signal in dBm rather than signal bars. Why is that requirement reasonable for a technician?
- After a clerk moves closer to a city-hall AP, both the percentage meter and the dBm reading improve. What performance relationship should the technician keep in mind?
- A library WLAN design document lists channel 36 for an indoor AP. What does that channel number represent for the technician?
- One museum AP is set to 80 MHz while a neighboring AP uses 20 MHz. What does channel width primarily describe?
- Monitoring in a busy courthouse lobby shows high channel utilization even though client RSSI looks acceptable. What should the technician understand?
- Staff ask a city WLAN technician to set "the widest channel everywhere" for maximum speed. What caution belongs in the reply?
- A 2.4 GHz IoT SSID for water-meter gateways overlaps neighboring city APs on adjacent center frequencies. What technician action matches good channel practice?
- Monitoring at a records counter shows low RSSI but also low channel utilization. How should the technician separate those findings?
- An indoor office AP in a municipal building uses internal antennas per the design. What does that typically indicate for the installer?
- A USB client dongle for a permitting kiosk has a small external stub antenna, while staff phones have no visible antenna. What client-antenna fact should the technician recall?
- An outdoor bridge between two fire-station buildings needs low-loss cable and correct connectors between the radio and antenna. Why do cables and connectors matter?
- A hallway patch antenna is specified for a clinic corridor. What does passive antenna gain mean in that design?
- Design forbids omitting RP-SMA weatherproofing on an outdoor AP at a water-treatment plant. Why should the installer care about connector sealing?
- Replacing an omnidirectional AP antenna with a higher-gain directional antenna for a municipal warehouse aisle changes coverage. What tradeoff should the technician expect from higher passive gain?
Wireless Client Features and Capabilities · 75 questions
- A city clerk's Windows laptop and an Android meter-reader tablet both need WLAN access. What client-type understanding is correct?
- Public works issues rugged IoT sensors and receipt printers onto the city Wi-Fi. How should those devices be treated as WLAN clients?
- A classroom cart for a civic training lab mixes Chrome OS and Windows laptops. Why does that OS mix matter to the WLAN technician?
- An iPad fleet used for building inspections cannot run a Windows-only vendor wireless utility. What is the correct takeaway?
- Desktops in a municipal records room receive PCIe Wi-Fi cards. How should those PCs be classified for WLAN support?
- A city hall lobby runs a Linux-based self-service kiosk that must join the staff WLAN with a saved network profile. While planning client support, how should the municipal technician treat Linux?
- County GIS staff carry macOS laptops that roam the field office WLAN. When the help desk documents supported wireless clients, what is the correct stance on macOS?
- Public-works employees join the municipal guest WLAN from personal mobile phones under a BYOD policy. What should the technician recognize about these devices?
- Permit-counter tablets have no Ethernet jack and stay on Wi-Fi all day. Why do wireless profile and power-related settings matter especially for these clients?
- A parks department mixes Android and iOS phones on the same WPA3-Personal SSID. What client-side requirement should the technician verify?
- Specialty badge printers at the HR desk only support 2.4 GHz Wi-Fi. Before connecting them, what should the municipal technician account for?
- A city IT training note lists the client operating systems the WLAN desk must support for profile and security work. Which set matches the in-scope OS families a CWT technician should recognize?
- After a Windows upgrade on a clerk's PC, Wi-Fi fails until a wireless driver update is installed. What does this incident illustrate for the technician?
- On a permitting workstation, both the built-in Windows WLAN settings UI and a NIC vendor "wireless center" app appear. How should the technician classify these tools?
- A library patron-services laptop must join CityStaff. Which parameters does the technician typically enter in the NIC or wireless profile UI?
- A field inspector's laptop enters battery saver and the WLAN radio becomes unreliable on the municipal mesh. What client setting family should the technician investigate?
- A manufacturer wireless utility overrides the Windows WLAN service and creates duplicate profiles for the same city SSID. What should the technician conclude?
- A new USB Wi-Fi adapter is plugged into a records-room PC, but no SSIDs appear until drivers are installed. What sequencing rule should the technician apply?
- A clerk selects WPA2-Personal on the client while the council-chamber AP BSS requires WPA3-Personal. Why does association fail?
- A facilities laptop has the correct passphrase for CityOps, but a one-character typo in the SSID field blocks association. What configuration error is this?
- A school district image for municipal training labs allows only the Chrome OS settings panel for Wi-Fi changes—no vendor apps. Is that approach valid for a CWT technician?
- A NIC vendor utility on a code-enforcement laptop exposes advanced radio power and band-preference controls. How do those map to CWT client topics?
- Help desk asks whether a "driver" and an "SSID profile" are the same thing on a shared counter PC. What is the accurate distinction?
- A macOS laptop in the planning department uses the OS WLAN preference pane to set WPA2 for the staff SSID. What does this represent for the technician?
- A Windows technician must locate where wireless profiles are stored and managed on a shared front-counter PC. What knowledge does that task require?
- Before a new hire's laptop can join, the technician must create a wireless profile for SSID CityStaff with the correct security settings. What is the required action?
- Managed Chromebooks in a city training lab pull Wi-Fi configurations from cloud admin policies. What profile-storage contrast should the technician understand?
- A loaner laptop has a local-only CityGuest profile. When the same employee signs into a different PC, the profile is missing. What does that illustrate?
- MDM pushes an Enterprise EAP wireless profile to municipal phones. What delivery model should the technician recognize?
- A saved CityStaff profile has the wrong PSK. The technician edits the existing profile instead of forgetting the SSID entirely. What skill does that demonstrate?
- A city fleet laptop keeps bouncing between two saved profiles for the same staff SSID and never stays connected. Where should the municipal technician clean this up first?
- Warehouse scanners at a municipal depot work offline for days with no cloud directory sync. How should wireless profiles be stored on those devices?
- A traveling city inspector's laptop rejoins the corporate staff SSID after a hotel trip without retyping settings. What does that behavior illustrate about profile storage?
- A first-boot permit kiosk in city hall must join the kiosk SSID before any staff login. How should the technician frame the wireless setup?
- A small municipal clinic wants one shared passphrase on every staff iPad for a single clinic SSID. Which client security mode matches that request?
- City staff WLAN policy requires each employee to authenticate with a username via 802.1X. Which client profile setting should the technician select?
- A visitor laptop must join the city's guest SSID that still uses WPA2-Personal. What must the technician configure on the client?
- New policy prefers WPA3-Personal for SOHO-style municipal field offices, and the laptops support it. What should the technician do on those clients?
- A proposed Personal passphrase of city123 is rejected by municipal WLAN policy for staff tablets. What recommendation fits technician guidance?
- A parks-and-rec tablet set to WPA2 fails to join an AP that requires WPA3-only. What should the technician do first on the client?
- While building an Enterprise profile for city finance laptops, which awareness-level setting must the technician expect to choose that Personal/PSK profiles do not use?
- A municipal help-desk brief contrasts how encryption and integrity are set up for Personal versus Enterprise on clients. Which statement is accurate at technician depth?
- A shared WPA2-Personal PSK is written on a public chalkboard in the city recreation center lobby. What is the correct technician assessment?
- Field offices are migrating client profiles from WPA2-Personal to WPA3-Personal. What client-side change does the technician make?
- A staff user pastes a long PSK into a profile for an SSID that is actually 802.1X Enterprise. What is the most likely result?
- A city wireless technician advises security for full-time staff laptops versus a tiny weekend festival booth SSID. Which recommendation stays in technician scope?
- A modern municipal SSID's client profile shows AES/CCMP for encryption and integrity. How should the technician treat that setting?
- An MDM configuration profile delivers WPA3-Enterprise settings to city iOS tablets. What must those clients present to join the staff SSID?
- A library user has two profiles: PSK guest and Enterprise staff. They choose the PSK profile while trying to join the staff SSID. What should the technician diagnose?
- A municipal softphone on a laptop sounds choppy until a QoS-related client setting is enabled. Which setting is in CWTS client QoS scope?
- Video inspection tablets for bridge crews need voice/video traffic prioritized over bulk map downloads. Which client QoS feature should be enabled?
- A city laptop with WMM disabled contends poorly on a busy council-chamber AP, and real-time apps suffer. What does that illustrate?
- A deployment checklist for municipal field tablets says the WLAN design expects QoS. What should the technician verify on each client?
- A user says enabling WMM on their city laptop will create a VPN tunnel to headquarters. How should the technician clarify?
- Where does a technician typically locate the on/off control for client WMM on a municipal Windows laptop?
- City hall laptops show notes about preauthentication and PMKSA caching on capable Wi-Fi clients. What do those advanced client features primarily help with?
- A municipal inspector's laptop lists support for 802.11k/v/r-style roaming assists. How should a technician treat that information?
- A city warehouse phone supports fewer MIMO spatial streams than a high-end fleet laptop. What should the technician conclude?
- A parks-department tablet advertises 80 MHz channel-width capability, but the AP BSS is set to 20 MHz per the design. What happens to the link width?
- A library barcode scanner associates only on 2.4 GHz. Staff blame a new 5 GHz-only staff SSID. What should the technician check first?
- After a help-desk change disables PMK caching on capable court-house laptops, users report slower Wi-Fi handoffs on the stairs between floors. What is the most accurate takeaway?
- A tri-band municipal tablet can use 6 GHz where the WLAN offers it. How should the technician use that fact when planning connections?
- IoT water-meter gateways in a utility closet are 1x1 MIMO while staff laptops are 2x2. Design expects lower rates on the gateways. What is the technician's correct stance?
- On a vendor Wi-Fi UI, a public-works laptop has a 'roaming aggressiveness' style setting that changes how sticky the client is to a weak AP. What does that illustrate?
- A driver report shows a permitting-office PC advertises 40 MHz channel-width capability. How should the technician use that information?
- Older handheld scanners at the evidence locker lack preauthentication support, and Enterprise roams feel slower than on newer laptops. What should the technician identify?
- Before issuing devices for a field inspection team, a technician compares two laptop Wi-Fi spec sheets for bands, MIMO, and max channel width. What skill is being practiced?
- Softphone users in the planning department need clear calls over Wi-Fi. Which client-path requirement should the technician list?
- Security guards' body-worn cameras stall mid-upload whenever they walk between lobby APs. Which voice/video client requirement is most directly involved?
- Council VoIP handsets drop calls when SNR is poor even though the phone still shows one signal bar and stays associated. What does that teach about voice needs?
- Tablet video calls for remote building inspections freeze when retry rates soar and PHY rates collapse. What requirement is being violated?
- Zoom freezes on strong-dBm laptops in a packed permitting lobby where channel utilization is very high. Which voice/video requirement explains that?
- Before a council-chamber live stream over WLAN, which combined checklist best matches CWTS voice/video client basics?
- A voice SSID design for city clerks assumes clients keep healthy SNR margins at their desks. What should the technician validate on site?
- Enabling WMM on a saturated community-center channel still leaves softphone calls choppy. What is the correct conclusion?
Wireless AP Features and Capabilities · 75 questions
- A multi-site city WLAN is built around a controller that manages the access points. Which AP type does that describe?
- A small branch library wants managed Wi-Fi with no on-premises WLAN controller appliance. Which AP type fits that preference?
- A standalone closet AP at a remote pump station is configured through its local GUI with no mandatory controller. What mode or type is that?
- A pool pump room needs an AP that can tolerate weather and outdoor-grade exposure near the equipment yard. What selection rule applies?
- The WLAN design document specifies ceiling-tile mount for lobby APs rather than wall mount. What should the installer do?
- A county courthouse design package calls for an AP in a long public hallway and lists directional external antennas instead of the usual omnidirectional internals. What antenna consideration should the technician honor when selecting and installing that AP?
- A city parks crew needs Wi-Fi in one remote equipment shed with no campus controller licenses and no cloud tenancy budgeted. Which AP architecture should the technician select for that single site?
- A historic city library lobby must keep visible hardware minimal, and the design specifies an indoor aesthetic AP with integrated antennas. What should the technician factor when selecting that AP?
- A town hall branch will use cloud-managed APs. A volunteer suggests skipping switch VLAN and PoE work because 'the cloud handles everything.' What should the technician explain?
- A controller-based AP in a municipal annex powers up but never joins the downtown wireless controller. Firewall logs show the AP's CAPWAP/control traffic to the controller is blocked. What technician awareness applies?
- Procurement delivered indoor office APs for a city yard that must mount hardware on an exterior wall above a loading dock. What mismatch should the technician catch before installation?
- A transit shelter Wi-Fi package specifies pole-mount brackets, but the box on site only contains wall-plate mounts. What should the installer do?
- A civic plaza design places one courtyard AP and calls for a sector antenna aimed at the seating area, not an omnidirectional antenna. Which choice matches that antenna consideration?
- County elections open a temporary storefront office for two weeks with no controller licenses available. Which AP type fits that short-lived install?
- A county WLAN uses controller-based APs downtown and cloud-managed APs at rural branches. When staging hardware for a new branch clinic, what selection awareness should the technician apply?
- A technician unboxes an autonomous AP for a municipal storage annex and has no working IP management path yet. Which management interface is appropriate for first-time local setup?
- Remote configuration of a library branch autonomous AP is required over the management network. Which remote CLI method should the technician prefer for security?
- A technician will enter the initial SSID and basic settings on a new town-hall AP using a browser. Which management interface approach is appropriate?
- Before placing a new community-center AP into production, what authentication hardening step must the technician complete for management access?
- A school-district AP serves both a staff SSID and a student SSID. How should management access to the AP be exposed?
- HTTPS management to a parks AP is unreachable after a bad VLAN change, but the AP still has power. What should the technician bring to regain local management?
- A pre-production security checklist for city APs flags Telnet still enabled alongside SSH. What should the technician do?
- Cloud-managed APs for county clinics are administered from a cloud dashboard. What remains true about management authentication?
- An AP GUI offers HTTP on port 80 that redirects to HTTPS. What management practice does that support for a civic building install?
- Help-desk staff at city IT need to view AP status in the controller/cloud console but must not change SSIDs or security settings. What management authentication/authorization approach fits?
- A technician must apply a quick CLI change on an autonomous AP at a water-treatment outbuilding over the management network. Which management connectivity method is appropriate?
- During CWT study for municipal field work, which set correctly inventories common AP management connectivity options a technician should recognize?
- A city hall closet powers an AP from a PoE switch port. Which role assignment is correct?
- A multi-radio outdoor AP for a stadium plaza draws more power than a legacy single-radio office AP. What PoE awareness should guide switch/injector selection?
- A temporary city inspection trailer has a non-PoE switch but needs to power one indoor AP over Ethernet. What should the technician use, and how is that PSE role commonly classified?
- A county field office has a data-only switch that cannot power APs. The technician still needs to deliver Ethernet power to a new indoor AP. What is the appropriate approach?
- After a library branch adds a second radio-heavy AP to a PoE switch that was already near its power budget, the new AP boots then repeatedly reboots when clients associate and radios ramp up. What is the most likely PoE-related cause?
- A parks department run to an outdoor pavilion uses Cat5e toward a PoE AP. Before blaming the AP, what practical PoE delivery awareness should the technician apply?
- City Hall labels a closet diagram with “endpoint PSE” next to the access-layer switch feeding APs. What does endpoint PSE mean in this context?
- A municipal warehouse must keep its existing non-PoE switches but still power new APs over Ethernet. Which PSE approach fits that constraint?
- An outdoor transit-stop AP includes heaters and multiple radios. Before install day, what PoE check should the technician perform against the design?
- A volunteer at a community center offers a cheap “passive PoE” injector for a standards-based city AP that expects IEEE 802.3 negotiation. What should the technician do?
- On a municipal closet sketch, an AP hangs from a PoE injector that sits between a non-PoE switch and the AP. How should those roles be labeled?
- A clinic AP worked on an injector-fed drop. After a tech moves the same patch to a different non-PoE switch port with no injector, the AP has link LEDs dark and stays off. What does this illustrate?
- The county WLAN design lists AP-12 on channel 44 at 15 dBm. During install, what should the technician configure for that AP’s radio?
- The city library design packet shows AP-07 mounted on a specific ceiling grid tile at a stated height and orientation. What should the technician do on install day?
- A courthouse design specifies WPA3-Enterprise on the staff SSID. The on-site technician finds WPA2-Personal easier to type. What is the correct action?
- The municipal WLAN design names two SSIDs: CityStaff and CityGuest. How should the technician configure SSID names on the new AP?
- A recreation-center design requires the guest SSID to stop visitor devices from communicating directly with each other through the AP. Which setting implements that requirement?
- AP-11 and AP-12 were designed on non-overlapping channels. A technician mistakenly sets AP-12 to AP-11’s channel, and staff report slow performance near both. What should the technician do first?
- A new city hall AP ships with transmit power at maximum. The design calls for a lower dBm value to limit overcoverage. What should the technician configure?
- The install sheet maps AP-04 to switch Closet-B port Gi1/0/12 on the staff access VLAN. The AP is powered but serves the wrong network segment. What physical/install step was likely skipped?
- A temporary event SSID at the fairgrounds needs a PSK listed only in the sealed design appendix. The booth lead asks the technician to “just make one up.” What should the technician do?
- Facilities asks for a third SSID named CityIoT on a newly installed AP. The approved design lists only CityStaff and CityGuest. What should the technician do?
- The design enables client isolation on CityGuest but explicitly disables it on CityStaff so wireless printers can be reached by peer laptops. How should the technician set isolation?
- During a fire-station AP install, the ops standard requires hostname AP-FS3-Bay and a location tag matching the design inventory. What should the technician apply as initial settings?
- After mounting and cabling a cloud-managed AP at a permit office, what verification should the technician complete before leaving the site?
- An IoT AP design for a water-utility closet specifies 2.4 GHz channel 6 with 20 MHz channel width. The technician sets channel 6 but leaves width at 40 MHz. What was missed?
- A city WLAN design’s security baseline tells installers to disable open authentication and legacy low data rates on staff APs. What should the technician do?
- The design maps CityStaff to VLAN 40 and CityGuest to VLAN 90. On an architecture that applies SSID-to-VLAN mapping at the AP or switch, what must the technician configure?
- A municipal guest SSID at City Hall needs an AP feature that stops one visitor laptop from talking directly to another visitor device on the same SSID. What should the technician enable?
- During a parks-department AP install, a coworker wants to 'optimize' channels on the spot because the design document 'looks old.' What should the CWT-level technician do?
- A city VoIP SSID design requires Wi-Fi QoS marking support on the access points. Which AP setting should the technician enable to match that design?
- Municipal softphones mark WMM on the client, but calls stay choppy. The design already requires end-to-end Wi-Fi QoS. What AP condition most directly breaks that path?
- A municipal VoIP SSID turn-up checklist lists the named AP QoS feature that must be confirmed on. Which setting belongs on that checklist?
- Public-works bulk-transfer SSID traffic is mostly large file syncs, yet the controller still pushes WMM on globally. How should the technician interpret that?
- After a controller push for the county voice WLAN, what should the technician verify locally on the AP related to QoS?
- A clerk says the AP CPU must be overloaded because lobby softphone calls sound choppy. Which configuration check should the technician prioritize first?
- A civic center AP feature nudges dual-band client devices toward 5 GHz or 6 GHz instead of lingering on 2.4 GHz. What feature is that?
- In a busy municipal training room, one ancient adapter transmits very slowly and seems to starve newer laptops. Which AP feature is meant to allocate airtime more evenly?
- Library public Wi-Fi presents a web page for terms acceptance before full Internet access. Which advanced AP/WLAN feature is in use?
- At a packed city council meeting, too many phones cling to one AP radio while a neighbor AP is lightly loaded. Which feature spreads associations across APs or radios?
- Two municipal annex buildings have no fiber path yet, and the design uses AP wireless backhaul between them. Which capability is the technician configuring?
- In a dense warehouse aisle, some scanners cannot hear each other and collide at the AP. Which configurable AP protection feature is commonly used for hidden-node issues?
- A technician can adjust AP transmit power from the GUI, but the municipal RF design specifies bounds. How should TX power be treated?
- City staff SSID uses 802.1X while the guest SSID should show a terms page. Where should the captive portal be applied?
- Utility IoT sensors in a water plant must remain on 2.4 GHz, but aggressive band steering keeps disrupting them. What should the technician do per design?
- A parks mesh WLAN document labels some APs as root and others as leaf/mesh nodes. How should the technician configure those roles?
- A mixed 802.11n and 802.11ax client hall at the community college is dragging because slow stations dominate. Which AP feature should be enabled to protect aggregate performance?
- A laptop joins a farther AP even though a closer AP has strong signal. Load balancing thresholds are enabled. What should the technician conclude first?
Configuration of 802.11 Security Parameters · 45 questions
- An old autonomous AP in a city warehouse still offers WEP on a spare SSID. What is the correct technician stance?
- A coworker proposes enabling Shared Key Authentication on a municipal AP 'for compatibility with ancient scanners.' What should the technician do?
- A manager claims hiding the civic Wi-Fi SSID is a strong security control. How should the technician respond?
- Operations wants to call MAC filtering the primary security control for a field-office WLAN. What is the accurate assessment?
- Why must a municipal WLAN retire WEP rather than keep it for 'simple devices'?
- A city IT auditor finds a guest SSID on a library lobby AP still using WEP. What remediation should the municipal technician apply first?
- A parks-department autonomous AP still offers Shared Key Authentication beside Open System. What must the technician do?
- A county clerk asks to hide the assessor Wi-Fi SSID so the network is "secure." What should the technician explain?
- A warehouse AP for city fleet tablets is proposed with a MAC allow-list as the only WLAN security control. What should the technician recommend?
- A vendor pitches "triple secure" guest Wi-Fi for city hall using WEP, a hidden SSID, and MAC filtering together. What is the correct technician response?
- A migration ticket for an autonomous community-center AP requires removing legacy encryption. Which action meets the ticket?
- A transit-yard manager asks why MAC filtering alone cannot stop a cloned tablet address on the yard Wi-Fi. What is the best explanation?
- A SOHO router in a municipal field office still shows WPA-Personal (original WPA1). What should the technician do?
- During a clinic AP review, a mixed mode still advertises a TKIP-only cipher suite. What should the technician conclude?
- A security questionnaire asks why the city must retire TKIP and original WPA-Personal. Which rationale is correct?
- A recreation-center AP is set to "WPA/WPA2 mixed," which keeps TKIP options alive. What should the technician recommend?
- Vendor defaults on a new branch-library AP still allow WPA-PSK with TKIP. How should the technician harden the config?
- A PCI-minded questionnaire for city payments Wi-Fi asks whether TKIP is an acceptable cipher. What is the correct answer?
- A clerk confuses WPA-Personal with WPA2-Personal on a permit-office router. What clarification should the technician give?
- After a firmware update on a city yard AP removes TKIP, what validation should the technician perform?
- A two-person municipal field office needs Personal-mode Wi-Fi on a capable SOHO AP. Which configuration fits?
- Staff SSID design for city hall requires per-user identity rather than a shared PSK. Which AP security mode should the technician select?
- New APs in a small permitting office support WPA3-Personal and all laptops are WPA3-capable. What should the technician prefer?
- An enterprise municipal campus is moving staff WLAN beyond WPA2-Enterprise. Which modern secure mode should the technician recognize as the target?
- A design note for clinic APs says to prefer the modern integrity/encryption pairing over TKIP. Which suite should the technician configure?
- A training slide asks which WPA3-Personal mechanism replaces weaker aspects of the WPA2-PSK handshake. What is the answer?
- Staff WLAN at the courthouse must use Enterprise security. Which framework provides that authentication on the WLAN?
- The city wants encrypted open Wi-Fi in a public plaza without handing out a shared PSK. Which technology fits?
- While configuring a community-pool AP, the GUI offers TKIP or AES. Which selection is correct?
- A records office enables WPA3-Personal on the AP, but staff laptops still show WPA2-Personal profiles. What must the technician ensure?
- A county IT desk still has many staff laptops that only support WPA2-Enterprise, while a few new devices already offer WPA3. Leadership wants a modern secure SSID for city hall without jumping straight to WEP or WPA1-era settings. Which choice best matches technician guidance during the transition?
- A city’s public downtown Wi-Fi team wants guests to connect without a shared passphrase, but they refuse to leave the lobby SSID as plaintext open air. Which modern secure technology should the technician prefer when the platform supports it?
- A municipal design document calls for staff WLAN authentication through 802.1X/EAP. When the technician configures the city hall SSID on the AP, which setting correctly reflects Enterprise mode awareness at CWTS depth?
- A parks department small office asks how WPA3-Personal differs from WPA2-Personal when both use a passphrase. Which contrast should the technician highlight?
- While validating a library branch AP after cutover, a technician reviews the negotiated cipher suite on a modern secure SSID. Which result best confirms a modern encryption path?
- A tiny municipal annex runs SOHO-style Wi-Fi for three clerks. Which SOHO hardening set best matches technician best practice?
- A public library WLAN must greet visitors with acceptable-use language and keep patron devices from chatting directly with each other on the guest air. Which pair of controls fits that public-use pattern?
- City hall visitors need internet access without reaching finance file shares. Which guest-network design choice should the technician implement from the design doc?
- A civic center lobby SSID will serve the general public. Which public-use practice should the technician follow?
- A parks department wants park Wi-Fi users to accept terms of use before browsing. Which feature implements that click-through gate?
- A SOHO-style clinic inside a city health annex still has WPS-style push-button or PIN onboarding enabled on the AP. What should the technician do as part of SOHO hardening?
- A community center guest SSID must keep tablet users from attacking each other over Wi-Fi while still allowing internet. Which setting pairs correctly with that guest SSID?
- Public festival planners ask how to keep the guest SSID from becoming a management back door into city APs. Which public-use practice should the technician apply?
- A weekend civic festival needs temporary Wi-Fi with terms acceptance before access. The design document lists a captive portal SSID. What should the technician configure?
- Compare a three-person municipal field office with a public lobby SSID. Which statement correctly contrasts SOHO Personal use versus public access practice?
Troubleshooting Common WLAN Connection Issues · 60 questions
- A city inspector’s laptop will not associate to “City-Field,” yet nearby tablets connect fine. The wireless profile shows “City-Filed.” How should the technician classify the root cause?
- After a new USB Wi-Fi adapter is plugged into a municipal help-desk PC, Device Manager shows a yellow warning and no networks appear. What is the most likely connectivity fault class?
- A clerk at the far end of a metal-walled records vault cannot discover the floor SSID that others see near the AP. Which fault class best fits?
- A transit-office laptop is set for WPA2-Personal, but the AP SSID is WPA3-only. Association fails. How should the technician classify this?
- After a county OS upgrade, a previously working Wi-Fi adapter stops connecting until the vendor driver is rolled back or updated. What fault class does this illustrate?
- A mobile inspector cannot see any SSIDs. The laptop’s wireless toggle shows airplane mode still on after a flight to a regional office. Which classification fits best?
- A 5 GHz-only handheld used in a utilities warehouse never sees the SSID, while 2.4 GHz scanners work. The AP’s 5 GHz radio is administratively disabled. What is the core problem?
- A clerk’s tablet shows “connected” to the municipal SSID with a strong signal but never receives an IP address; the SSID is mapped to the wrong VLAN without DHCP. From a technician troubleshooting view, what is the best classification?
- A temporary USB Wi-Fi adapter on a courthouse laptop drops every time the cable is bumped, and the adapter briefly disappears from the OS. Which fault class fits best?
- A building-inspector tablet is locked to 2.4 GHz-only in its advanced Wi-Fi settings, but the new site SSID is 5 GHz-only. The SSID never appears in the scan list. What should the technician conclude?
- A municipal clerk desk sits behind a concrete elevator shaft and cannot associate to the city hall WLAN, while desks a few meters away connect normally. The tech confirms the client profile and security settings match working stations. What should the tech conclude first?
- County HR renamed the staff SSID on the APs, but a permit-office laptop still shows the old network name in its saved wireless profile and will not join. Nearby tablets with updated profiles connect. What is the most likely cause?
- A city field tablet cannot load its WLAN adapter after a help-desk attempt to install an unsigned NIC driver. Group Policy blocks unsigned drivers, and the wireless interface never appears. What best explains the connectivity failure?
- A parks-department outdoor AP was set to a channel that is not allowed for outdoor use in that regulatory domain. Handheld scanners near the pavilion never see the expected BSS, though indoor APs on approved channels work. What should the tech suspect?
- At the municipal library, one laptop lists the staff SSID and fails authentication, while a tablet at the same desk never sees the SSID at all. How should the tech categorize these two problems?
- A county assessor laptop has odd static wireless NIC settings left from an old lab profile and will not join the production SSID. Clearing those settings with a factory-style reset of the wireless adapter restores connectivity. What does this demonstrate?
- After a city planning desk was moved behind metal shelving, the same laptop profile that works at the reception counter fails to stay connected. Security settings were unchanged. What is the best first conclusion?
- A public-works laptop auto-joins an old contractor SSID that has no route to city resources, even though a newer staff profile also exists. The user reports 'cannot connect' to the intended network. What config hygiene issue is most likely?
- At a busy city lobby kiosk, the client shows strong RSSI yet throughput is poor and rates stay low. A spectrum check shows elevated noise, yielding low SNR. What performance issue does this illustrate?
- Two neighboring municipal building APs are both on the same 5 GHz channel and clients report sluggish performance during peak hours. What interference type should the tech identify?
- A county clinic AP on a partially overlapping adjacent channel and wide channel width causes retries and slow transfers for a neighboring city office BSS. What performance problem fits best?
- A remote records clerk at the far edge of a municipal WLAN stays associated but is stuck negotiating 1–6 Mbps rates, making file sync unusable. What performance issue is primarily indicated?
- After a city laptop OS upgrade, an outdated WLAN driver causes poor rate negotiation and choppy roaming between hallway APs, while identical hardware with current drivers performs well. What should the tech conclude?
- Municipal VoIP handsets on the staff SSID sound choppy even with good RSSI. Investigation shows WMM is disabled on that SSID. What configuration performance issue does this highlight?
- A city hall public lobby shows roughly 90% channel utilization during lunch, and visitors report extremely slow Wi-Fi even when associated. What best describes the performance situation?
- A library AP was left at maximum TX power against the design document. Distant clients stick to that AP at very low rates instead of nearer APs. What is the most accurate diagnosis?
- A spectrum note for a municipal WLAN shows one neighbor BSS on the exact same channel and another on a partially overlapping adjacent width. How should those two conditions be labeled?
- A clerk's municipal laptop shows poor WLAN performance until a noisy USB 3 hub beside the client is unplugged, after which SNR improves. What does this demonstrate?
- A recreation-center AP was set to 40 MHz channel width on a crowded 2.4 GHz band, and nearby municipal devices all slow down. What configuration mistake best explains the impact?
- A field inspector's tablet shows reduced WLAN throughput when the vendor driver's power-save mode is set aggressively, and throughput recovers when power-save is relaxed. What is the takeaway?
- In a noisy city council chamber with Wi-Fi 6 (802.11ax) APs, an older 802.11n-only laptop remains associated but cannot match the high rates of newer devices. What primarily limits its performance?
- Overlapping 80 MHz neighbors cause ACI that slows a municipal finance SSID. Returning channel width to the narrower value specified in the design restores performance. What lesson applies?
- Several APs covering a civic auditorium were left on the same channel, and during a packed meeting airtime collapses and apps stall. What interference pattern should be recognized?
- Band steering on a city clinic WLAN was misconfigured so dual-band clients are forced onto an already congested band, and performance worsens. What does this illustrate?
- A public-safety laptop had chronically low MCS and data rates until the failing WLAN driver was replaced; rates then returned to expected levels on the same AP. What does this confirm?
- A county fleet garage reports tablets show strong dBm near the AP yet apps stall and voice cuts out. A quick check shows received signal around −55 dBm while SNR is poor. Where should the technician focus first?
- A city library laptop cannot join the staff WPA2-Personal SSID after a weekend password change. The SSID is visible and the radio associates briefly, then authentication fails. What is the most likely cause?
- A municipal court clerk tablet is configured for WPA2-Enterprise but cannot complete login to the secure SSID. Logs show the EAP method selected on the client does not match what the authentication server expects. What should the technician correct?
- A parks-and-recreation handheld joins the grounds SSID discovery list but never finishes a secure connection. The device profile is locked to TKIP-only while the AP is AES/CCMP-only per city policy. What is the fault?
- After public-works rotates the field-office WPA2-Personal passphrase, one inspector’s laptop fails authentication while peers succeed with the new key. The inspector insists the password was typed carefully. What common entry error should the technician check first?
- A county health clinic laptop uses WPA2-Enterprise with PEAP. Outer/anonymous identity is set to the user’s real UPN instead of the blank or anonymous value the design specifies, and authentication fails against the city RADIUS policy. What should the technician fix?
- A transit-yard tablet profile is set to WPA3-Personal only, but the yard AP SSID is still WPA2-Personal per the current design. Discovery works; secure connection fails. What mismatch is occurring?
- A city assessor’s laptop uses EAP-TLS on the staff SSID. Authentication started failing on the same day the user’s certificate expired according to the help-desk ticket. What is the best technician conclusion?
- Facilities changed the guest PSK on lobby APs at city hall Friday evening but did not notify reception. Monday morning many visitor devices fail authentication on the guest SSID while staff Enterprise SSIDs work. What happened?
- A school-district AP still allows mixed TKIP/AES for a legacy SSID, but a new teacher laptop policy demands AES-only. The laptop refuses to connect. What should the technician address?
- A public-safety records clerk completes the outer PEAP path but fails during inner authentication to the municipal RADIUS service. Help desk asks which troubleshooting category this belongs in. What is correct?
- A new hire at the water utility enters their SSO web password into the Wi-Fi PSK field for the plant’s WPA2-Personal SSID and cannot authenticate. Peers using the posted facility PSK connect. What is wrong?
- A small municipal annex AP still has encryption marked optional/legacy, and some IoT printers associate in inconsistent insecure ways. Design requires modern cipher required. What should the technician do?
- A county inspector walks the long hallway toward a nearer AP but the phone stays associated to a distant AP at 6 Mbps and application performance tanks. What mobility issue is this?
- Voice handsets on a city council WLAN drop briefly during walks between APs. Controllers have 802.11k/v/r assists enabled, but several older laptops and phones lack those client features. What is the issue?
- A vendor’s proprietary roam-assist feature is enabled on city APs, but BYOD phones that only implement standards-based roaming still roam poorly. What should the technician understand?
- Voice users on a public-works SSID report call drops while walking the shop floor. Investigation shows fast roaming / assist features for that SSID are disabled on the controller contrary to the voice design. What is the impact?
- Sticky-client complaints continue at a county office until technicians raise client roam aggressiveness on managed laptops and correct AP power back to design levels that create clearer cell edges. Why is that approach appropriate?
- Two AP vendors in a merged city network each offer proprietary OKC-like fast-roam helpers that do not interoperate for mixed clients. What should the WLAN technician recommend for roaming assists?
- Enterprise users at the courthouse complain that every AP-to-AP walk feels like a full reconnect. Traces show PMK caching is disabled, forcing full EAP on each roam. How should this be categorized?
- A mobile permitting tablet roams a city warehouse aisle where one AP offers 80 MHz on 5 GHz and the next hop AP is 20 MHz-only on a different band plan. Sessions drop at the boundary. What incompatibility is likely?
- A city-hall employee says Wi-Fi drops every time they take the stairwell between floors. Surveys show weak secondary coverage in the stairwell and the phone often stays stuck on the upper-floor AP until it fails. What triage framing is best?
- A library WLAN serves mostly BYOD patrons plus a few managed staff devices. Design calls for standards-based roam assists and leaving vendor-proprietary roam features off. What is the correct technician action?
- On a municipal field visit, a newer phone with 802.11r support roams cleanly while an older laptop without fast transition stutters between the same APs. What does this illustrate?
- After adjusting sticky-client settings for county warehouse scanners, the technician needs to confirm the fix. What validation best proves mobility improved?
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