CRT-450 Free Practice Test

How should a developer create a new custom exception class?

1. A. public class CustomException extends Exception{}
2. B. CustomException ex = new (CustomException)Exception();
3. C. public class CustomException implements Exception{}
4. D. (Exception)CustomException ex = new Exception();

Correct Answer: A

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

Correct Answer: B

A lead object has a custom field Prior_Email c. The following trigger is intended to copy the current Email into the Prior_Email c field any time the Email field is changed:

Which type of exception will this trigger cause?

1. A. A null reference exception
2. B. A compile time exception
3. C. A DML exception
4. D. A limit exception when doing a bulk update

Correct Answer: C

Which code block returns the ListView of an Account object using the following debug statement? system.debug(controller.getListViewOptions() );

1. A. ApexPages.StandardSetController controller = newApexPages.StandardSetController( Database.getQueryLocator( 'SELECT Id FROM Account LIMIT 1'));
2. B. ApexPages.StandardController controller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 1]);
3. C. ApexPages.StandardController controller = newApexPages.StandardController( Database.getQueryLocator( 'SELECT Id FROM Account LIMIT 1'));
4. D. ApexPages.StandardController controller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 1]);

Correct Answer: A

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

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

Correct Answer: BC