Day 2 Automation Tools JN0-750 Practice Questions (Page 5)

Questions 21–25

1. 21foundation · easy

   Which component is required to configure a webhook in Mist?

   • AA dedicated VPN connection to Mist
   • BA destination URL that can receive HTTP POST requests
   • CA local database to store events
   • DA WebSocket client
   Reveal Solution Discussion Select an answer first
2. 22application · medium

   A company with 500 Mist-managed APs wants to automate the firmware upgrade process to reduce manual effort and ensure consistency. They need to schedule upgrades during a maintenance window and verify success after completion. Which approach best meets these requirements?

   • AUse the Mist automation engine to schedule a script that runs on each AP locally to perform the upgrade.
   • BConfigure a webhook to automatically upgrade any AP that reports an outdated firmware version.
   • CUse the Mist REST API to trigger a firmware upgrade on each AP, then poll the API to confirm the new version is active.
   • DManually upgrade each AP through the Mist dashboard during the maintenance window.
   Reveal Solution Discussion Select an answer first
4. 23application · medium

   A network admin wants to automatically restart a switch port when a specific alarm is raised. They plan to use a webhook to trigger a script that calls the Mist API. What is a key consideration for the webhook script to avoid unintended side effects?

   • AThe script should be idempotent, so that if the webhook is retried, the port is not restarted multiple times.
   • BThe script should wait for a random delay before executing to avoid overloading the API.
   • CThe script should use a different API token for each call.
   • DThe script should log all actions to a file for auditing.
   Reveal Solution Discussion Select an answer first
5. 24application · medium

   A network operations team wants to automatically open a support ticket whenever a Mist alert for a critical AP failure is raised. They plan to use a third-party ticketing system that exposes a REST API. Which Mist capability should they use to receive the alert event in near real time and trigger the ticket creation?

   • APoll the Mist REST API every minute for new alerts and create tickets for any alerts found.
   • BUse the Mist GraphQL API to subscribe to a live feed of alerts and process them in a custom client.
   • CConfigure a webhook subscription for the 'ap_alert' event and point it to a middleware service that calls the ticketing API.
   • DEnable the Mist automation engine to directly create tickets in the third-party system.
   Reveal Solution Discussion Select an answer first
6. 25foundation · easy

   Which of the following is an example of using a Mist SDK in a Day 2 automation script?

   • AUsing a web browser to view analytics dashboards
   • BCalling a Python library to fetch device inventory and update configuration
   • CSending an email to the support team
   • DManually logging into the Mist portal to change a setting
   Reveal Solution Discussion Select an answer first