REST APIs Tools and Integration JN0-750 Practice Questions (Page 4)

Questions 16–20

1. 16application · medium

   A Python script that automates the creation of Mist WLANs is failing intermittently with HTTP 429 responses. The script processes a batch of 500 WLANs in a loop. The engineer has confirmed the API token is valid and the request bodies are correct. Which approach should the engineer implement to resolve the rate limiting issue?

   • AAdd a retry mechanism with exponential backoff and respect the 'Retry-After' header
   • BIncrease the timeout value in the HTTP client to 60 seconds
   • CChange the HTTP method from POST to PUT for WLAN creation
   • DUse a different API token for each request to bypass the rate limit
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2. 17foundation · easy

   What is a characteristic of Juniper Mist API tokens regarding their scope?

   • AThey can only be used with the Mist dashboard, not with REST APIs
   • BThey expire automatically every 24 hours
   • CThey are scoped to a specific organization and can have read-only or read-write permissions
   • DThey are global and provide access to all organizations in the account
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4. 18application · medium

   A company has configured a Mist webhook to send events to an internal application. The application receives the webhook payload but is unable to verify its authenticity, so it discards the events. The webhook was configured with a shared secret. What should the application do to verify the webhook payload?

   • ACheck that the 'User-Agent' header contains 'Mist-Webhook'
   • BCompare the payload's 'timestamp' field to the current time
   • CCompute an HMAC-SHA256 hash of the payload using the shared secret and compare it to the 'X-Mist-Signature' header
   • DVerify that the payload contains a valid 'org_id' field
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5. 19foundation · easy

   Which Python library is commonly used to make HTTP requests to REST APIs?

   • Asys
   • Bjson
   • Cos
   • Drequests
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6. 20foundation · easy

   What is the typical structure of a JSON response from a Mist API when retrieving a list of resources?

   • AAn array of JSON objects
   • BA plain text string
   • CAn XML document
   • DA single JSON object with key-value pairs
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