CRT-450 Online Practice Questions and Answers

What are three ways for a developer to execute tests in an org? Choose 3.

A. Bulk API

B. ToolingAPI

C. Metadata API

D. Setup Menu

E. SalesforceDX

Which two describe Heroku Redis? Choose 2 answers.

A. Is an in-memory key-value data store, run by Heroku.

B. Is a repository for storing large images.

C. Is an option for long-term data storage.

D. Is provisioned and managed as an add-on.

A company wants to create an employee rating program that allows employees to rate each other. An employees average rating must be displayed on the employee record. Employees must be able to create rating records, but are not allowed to create employee records. Which two actions should a developer take to accomplish this task?

A. Create a trigger on the Rating object than updates a field on the Employee object.

B. Create a roll-up summary field on the Employee and use AVG to calculate the average rating score.

C. Create a lookup relationship between the Rating and Employee object.

D. Create a master-detail relationship between the Rating and Employee objects.

Which is a valid Apex assignment?

A. Integer x = 5.0;

B. Float x = 5.0;

C. Integer x = 5*1.0;

D. Double x = 5;

A Hierarchy Custom Setting stores a specific URL for each profile in Salesforce. Which statement can a developer use to retrieve the correct URL for the current user'sprofile and display this on a Visualforce Page?

A. {!$Setup.Url_Settings__C.Instance[Profile.Id].URL__c}

B. {!$Setup.Url_Settings__C.URL__c}

C. {!$Setup.Url_Settings__C.[Profile.Id].URL__c}

D. {!$Setup.Url_Settings__C.[$Profile.Id].URL__c}

In the Lightning Component framework, where is client-side controller logic contained?

A. Apex

B. Visualforce

C. HTML

D. JavaScript

Which two Apex data types can be used to reference a Salesforce record ID dynamically? (Choose two.)

A. ENUM

B. sObject

C. External ID

D. String

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();

Which two statements are true about Getter and Setter methods as they relate to Visualforce?

A. Setter methods always have to be declared global.

B. There is no guarantee for the order in which Getter methods are called.

C. A corresponding Setter method is required for each Getter method.

D. Getter methods pass values from a controller to a page.

Universal Containers has a support process that allows users to request support from its engineering team using a custom object, Engineering_Support__c.

Users should be able to associate multiple engineering_Support__c records to a single Opportunity record.

Additionally, aggregate Information about the Engineering_support__c records should be shown on the Opportunity record.

What should a developer Implement to support these requirements?

A. Master-detail field from Engineering_Support__c to Opportunity.

B. Master-detail field from Opportunity to Engineering_Support__c

C. Lookup field from Engineering_support__c to Opportunity

D. Lookup field from Opportunity to Engineering_Support__c