Question 106

A developer has a Batch Apex process, Batch_Account_Sales, that updates the sales amount for 10,000 Accounts on a nightly basis. The Batch Apex works as designed In the sandbox. However, the developer cannot get code coverage on the Batch Apex class.
The test class is below:

What is causing the code coverage problem?
  • Question 107

    Get Cloudy Consulting (GCC) has a multitude of servers that host its customers' websites. GCC wants to provide a servers status page that is always on display in its call center. It should update in real time with any changes made to any servers. To accommodate this on the server side, a developer created a Server Update platform event.
    The developer is working on a Lightning web component to display the information.
    What should be added to the Lightning web component to allow the developer to interact with the Server Update platform event?
  • Question 108

    What is the correct order of execution for Visualforce Page "postback" requests (when user interaction requires a page update)?
  • Question 109

    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?
  • Question 110

    A developer wants to integrate invoice and invoice line data into Salesforce from a custom billing system. The developer decides to make realtime callouts from the billing system using the SOAP API. Unfortunately, the developer is getting a lot of errors when inserting the invoice line data because the invoice header record doesn't exist yet.
    What will help ensure ne transactional Integrity of the integration?