JN0-250 試験問題を無料オンラインアクセス

You configured an 802.11n AP to use the 2.4 GHz frequency band and 20 MHz channel width.
In this scenario, how many non-overlapping channels are available for clients to use in Europe?

• A.1
• B.11
• C.6
• D.4

What is an 802.11 management frame transmitted by an AP?

• A.ping
• B.beacon
• C.echo request
• D.keepalive

A customer wants to physically wire their interior automated sliding doors to Mist APs to directly control location access to certain office areas.
In this scenario, which Mist AP capability allows them to accomplish this task?

• A.IoT interface
• B.optical sensor
• C.audio sensor
• D.header pins

Which Mist feature offers Al-based interactive troubleshooting?

• A.Wireless Assurance
• B.Site Configuration
• C.Insights
• D.Marvis

What would cause reduced Wi-Fi performance?

• A.using a PSK
• B.using 40 MHz channels on 5 GHz
• C.using a single SSID
• D.using too many SSIDs