Salesforce Salesforce Certifications CRT-450 Questions & Answers

• Question 221:

  In a single record, a user selects multiple values from a multi-select picklist. How are the selected values represented in Apex?

  A. As a String with each value separated by a comma

  B. As a Set with each value as an element in the set

  C. As a String with each value separated by a semicolon

  D. As a List with each value as an element in the list Previous

  Correct Answer: C

• Question 222:

  Which SOQL query successfully returns the Accounts grouped by name?

  A. SELECT Type, Max(CreatedDate) FROM Account GROUP BY Name

  B. SELECT Name, Max(CreatedDate) FROM Account GROUP BY Name

  C. SELECT Id, Type, Max(CreatedDate) FROM Account GROUP BY Name

  D. SELECT Type, Name, Max(CreatedDate) FROM Account GROUP BY Name LIMIT 5

  Correct Answer: B

• Question 223:

  What are two uses for External IDs? (Choose two.)

  A. To create relationships between records imported from an external system.

  B. To create a record in a development environment with the same Salesforce ID as in another environment

  C. To identify the sObject type in Salesforce

  D. To prevent an import from creating duplicate records using Upsert

  Correct Answer: AD

• Question 224:

  A developer wrote a unit test to confirm that a custom exception works properly in a custom controller, but the test failed due to an exception being thrown. Which step should the developer take to resolve the issue and properly test the exception?

  A. Use try/catch within the unit test to catch the exception.

  B. Use the finally bloc within the unit test to populate the exception.

  C. Use the database methods with all or none set to FALSE.

  D. Use Test.isRunningTest() within the custom controller.

  Correct Answer: A

• Question 225:

  What are three characteristics of static methods? (Choose three.)

  A. Initialized only when a class is loaded

  B. A static variable outside of the scope of an Apex transaction

  C. Allowed only in outer classes

  D. Allowed only in inner classes

  E. Excluded from the view state for a Visualforce page

  Correct Answer: ACE

• Question 226:

  A developer needs to create a Visualforce page that displays Case dat. The page will be used by both support reps and support managers. The Support Rep profile does not allow visibility of the Customer_Satisfaction__c field, but the

  Support Manager profile does.

  How can the developer create the page to enforce Field Level Security and keep future maintenance to a minimum?

  A. Create one Visualforce Page for use by both profiles.

  B. Use a new Support Manager permission set.

  C. Create a separate Visualforce Page for each profile.

  D. Use a custom controller that has the with sharing keywords.

  Correct Answer: D

• Question 227:

  When an Account's custom picklist field called Customer Sentiment is changed to a value of "Confused", a new related Case should automatically be created. Which two methods should a developer use to create this case? (Choose two.)

  A. Process Builder

  B. Apex Trigger

  C. Custom Button

  D. Workflow Rule

  Correct Answer: AB

• Question 228:

  How can a developer set up a debug log on a specific user?

  A. It is not possible to setup debug logs for users other than yourself.

  B. Ask the user for access to their account credentials, log in as the user and debug the issue.

  C. Create Apex code that logs code actions into a custom object.

  D. Set up a trace flag for the user, and define a logging level and time period for the trace.

  Correct Answer: D

• Question 229:

  How should a developer create a new custom exception class?

  A. public class CustomException extends Exception{}

  B. CustomException ex = new (CustomException)Exception();

  C. public class CustomException implements Exception{}

  D. (Exception)CustomException ex = new Exception();

  Correct Answer: A

• Question 230:

  Which two number expressions evaluate correctly? (Choose two.)

  A. Double d = 3.14159;

  B. Integer I = 3.14159;

  C. Decimal d = 3.14159;

  D. Long l = 3.14159;

  Correct Answer: AC