Free DEX-450 Exam Braindumps
Programmatic Development using Apex and Visualforce in Lightning Experience Questions 201–205 (page: 42)

Updated On: 10-Feb-2026

Given the code block: Integer x; For(x=0;x<10; x+=2) { If(x==8) break; If(x==10) break; } System.debug(x); Which value will the system debug statement display?

  1. 2
  2. 10
  3. 8
  4. 4

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



What are two testing consideration when deploying code from a sandbox to production? Choose 2 answers

  1. 75% of test must execute without failure
  2. 100% of test must execute without failure
  3. Apex code requires 75% coverage
  4. Apex code requires 100% coverage

Answer(s): B,C



A developer tasked with creating a schema to track Movies, Actors, and contracts. A single movie can have many contracts and a single actor can have many contracts. Each contract is owned and actively managed by a single user. Which schema should be created to enable user to easily manage the contract they own; without requiring access to the movie or the actor records?

  1. A master detail relationship to the movie object and a lookup relationship to the actor object
  2. A lookup relationship to the movie object and a lookup relationship to the actor object
  3. A lookup relationship to the movie object and a master detail relationship to the actor object
  4. A master detail relationship to the movie object and a master detail relationship to the actor object

Answer(s): B



What are two correct examples of the model in the salesforce MVC architecture? Choose 2 answers.

  1. Custom field on the custom wizard_c object
  2. Standard lightning component
  3. Workflow rule on the contact object
  4. Standard account lookup on the contract object

Answer(s): B,C



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