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How can a developer write this page to display the result of the web service and ensure governor limits for concurrent usage are not exceeded?

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Rocky
(@goyrocky)
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Joined: 7 months ago
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This sales team needs a custom Visualforce page to enter sales orders. When a product is selected on the Visualforce page, a web service is invoked to determine if the product is in stock, and the result is displayed on the page.

How can a developer write this page to display the result of the web service and ensure governor limits for concurrent usage are not exceeded?

  • A . Use Continuation that is invoked when a Submit button is clicked.
  • B . Use visualforce Remoting to handle the web service callout.
  • C . Use the Salesforce Metadata API in the web service callout.
  • D . Use an Apex trigger with callout=true annotation.

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Suggested Answer: A

   
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