What should a developer use to fix a Lightning web component bug in a sandbox?

• A.Execute Anonymous
• B.Developer Console
• C.Force.com IDE
• D.VS Code

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Which approach should be used to provide test data for a test class?

• A.Query for existing records in the database.
• B.Use a test data factory class to create test data.
• C.Execute anonymous code blocks that create data.
• D.Access data in @TestVisible class variables.

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From which two locations can a developer determine the overall code coverage for a sandbox? Choose two answers

• A.The Test Suite Run panel the Developer Console
• B.The Apex classes setup page
• C.The Test Tab of the Developer Console
• D.The Apex Test Execution page

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Universal Containers has a Visualforce page that displays a table of every Container__c being rented by a given Account. Recently this page is failing with a view state limit because some of the customers rent over 10,000 containers.
What should a developer change about the Visualforce page to help with the page load errors?

• A.Implement pagination with a StandardSetController.
• B.Implement pagination with an OffaetController.
• C.Use lazy loading and a transient List variable.
• D.Use JavaScript remotlng with SOQL Offset.

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A developer needs to join data received from an integration with an external system with parent records in Salesforce. The data set does not contain the Salesforce IDs of the parent records, but it does have a foreign key attribute that can be used to identify the parent.
Which action will allow the developer to relate records in the data model without knowing the Salesforce ID?

• A.Create and populate a custom field on the parent object marked as Unique.
• B.Create a custom field on the child object of type External Relationship.
• C.Create a custom field on the child object of type Foreign Key.
• D.Create and populate a custom field on the parent object marked as an External ID.

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