Which use case is an appropriate fit for the future asynchronous Apex method? (Choose two.)

• A.A developer has long-running methods and needs to prevent delaying an Apex transaction
• B.A developer needs to segregate DML operations and bypass the mixed save DML error
• C.A developer has long-running jobs with large data volumes that need to be performed in batches
• D.A developer has jobs that need larger query results than regular transactions allow

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If you wanted to create a record following the update of another (with data from the source object), what is the most customizable approach?

• A.Flow
• B.Workflow Rule
• C.After update Trigger
• D.Process Builder

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A company has reference data stored in multiple Custom Metadata records that represent default information for certain.
When a Contact is inserted, the default information should be set on the Contact from the Custom Metadata records .. Address information.
What is the optimal way to automate this?

• A.Visual Flow
• B.Workflow Rule
• C.Apex Trigger
• D.Process Builder

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A company recently deployed a Visualforce page with a custom controller that has a data grid of information about Opportunities in the org. Users report that they receive a "Maximum view state size limit" error message under certain conditions.
According to Visualforce best practice, which three actions should the developer take to reduce the view state? (Choose three.)

• A.Refine any SOQL queries to return only data relevant to the page
• B.Use filters and pagination to reduce the amount of data
• C.Use the final keyword in the controller for variables that will not change
• D.Use the transient keyword in the Apex controller for variables that do not maintain state
• E.Use the private keyword in the controller for variables

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As part of a custom development, a developer creates a Lightning Component to show how a particular opportunity progresses over time. The component must display the date stamp when any of the following fields change:
* Amount Probability, Stage, or Close Date
What is the most efficient way to Query such information?

• A.[Select Newvalue, Oldvalue From OpportunityField_History Where Oppportunity = oppid AND Field IN
• B.[Select Amount CloseDate. StageName, Probability FROM Opportunity_History WHERE Opportunityld - :oppId];
• C.[Select Amount, CloseDate, StageName, Probability FROM OpportunityHistory WHERE Opportunityld
  = :oppId];
• D.[Select NewValue, Oldvalue FROM Opportunity FieldHistory WHERE Opportunityld = :oppId AND Field IN
• E.('StageName', Probability',Amount /CloseDate')];

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