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Free CRT-450 Exam Braindumps
Certified Platform Developer Questions 156–160 (page: 33)

Updated On: 10-Feb-2026
Page 33 of 77
PDF with 439 Questions

What are the eight officially supported languages on Heroku platform?

  1. Node,Ruby,java,PHP,Python,.Net,C++.
  2. C#,C++,Node,Ruby,Java,PHP,Go,.Net.
  3. Lisp,PHP,Node,Ruby,Scala,Haskell,Go,Erlang.
  4. Node,Ruby java,PHP,Python,Go,Scala,Clojure.

Answer(s): D



How should the developer overcome this problem? While writing a test class that covers an OpportunityLineItem trigger, a Developer is unable to create a standard Pricebook since one already exist in the org.

  1. Use @IsTest(SeeAllData=true) and delete the existing standard Pricebook.
  2. Use @TestVisible to allow the test method to see the standard Pricebook.
  3. Use Test.getStandardPricebbokId()to get the standard Pricebook ID.
  4. Use Test.loaddata() and a Static Resource to load a standard Pricebook

Answer(s): C



A developer has a unit test that is failing. To identify the issue, the developer copies the code inside the test method and executes it via the Execute Anonymous Apex Tool. The code then executes without failing. Why did the unit test failed, but not the Execute Anonymous?

  1. The test method has a syntax error in the code.
  2. The test method relies on existing data in the database
  3. The test method use a try/catch block
  4. The test method calls an @future method.

Answer(s): B



When creating a record with a Quick Action, what is the easiest way to post a feed item?

  1. By selecting create feed item on the quick action.
  2. By adding a trigger on the new record.
  3. By adding a workflow rule on the new record.
  4. By selecting create case feed on the new record.

Answer(s): A



How can a developer avoid exceeding governor limits when using an Apex Trigger?choose 2 answers

  1. By using a helper class that can be invoked from multiple triggers.
  2. By using the Database class to handle DML transactions.
  3. By using Maps to hold data from query results.
  4. By performing DML transactions on lists of SObjects.

Answer(s): C,D



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