A company notices that their unit tests in a test class with many methods to create many records for prerequisite reference data are slow.
What can a developer to do address the issue?

• A.Move the prerequisite reference data setup to a TestDataFactory and call that from each test method.
• B.Move the prerequisite reference data setup to a @testSetup method in the test class.
• C.Move the prerequisite reference data setup to a static method in the test class and call that from each test method.
• D.Move the prerequisite reference data setup to the constructor for the test class.

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Salesforce users consistently receive a "Maximum trigger depth exceeded" error when saving m Account.
How can a developer fix this error?

• A.Modify the trigger to use the isMultiThread=true annotation.
• B.Use a helper class to set a Boolean to TRUE the first time a trigger is fired, and then; modify the trigger to only fire when modify the trigger to only fire when the Boolean is FALSE.
• C.Convert trigger to use the Cfuture annotation, and chain any subsequent trigger invocations to the Account object.
• D.Split the trigger logic into two separate triggers.

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A developer must create a way for external partners to submit millions of leads into Salesforce per day-How should the developer meet this requirement?

• A.Create a web service on Heroku that uses Heroku Connect
• B.Publicly expose a Visualforce page via Force.com Sites
• C.Host a Web-to-Lead form on the company website
• D.Publicly expose an Apex Web Service via Force.com Sites

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A developer writes the following code:

While testing the code, the developer receives the following error message: System.CalloutException : You have uncommitted work pending What should the developer do? (Choose two.)

• A.Use Database.insert (order, true) to immediately commit any database changes
• B.Ensure all callouts are completed prior to executing DML statements
• C.Use the asyncSend() method of the HTTP class to send the request in async context
• D.Move the web service callout into an future method

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

• A.1) Evaluate expressions and method calls for the main page and custom components
  2) Decode View State
  3) Upon successful completion, Update data and redirect user/update view state
  4) Upon successful completion, Evaluate the action that triggered the postback
  5) HTML sent to browser
• B.1) Decode View State
  2) Evaluate expressions and method calls for the main page and custom components
  3) Upon successful completion, Evaluate the action that triggered the postback
  4) Upon successful completion, Update data and redirect user/update view state
  5) HTML sent to browser
• C.1) Decode View State
  2) Evaluate expressions and method calls for the main page and custom components
  3) Upon successful completion, Update data and redirect user/update view state
  4) Upon successful completion, Evaluate the action that triggered the postback
  5) HTML sent to browser

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