Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 221:

  In the code below, which type does String inherit from? String s = 'Hello World';

  A. Prototype
  B. Object
  C. Object
  D. Class
  B. Object

• Question 222:

  Where are two locations a developer can look to find information about the status of asynchronous or future calls? (Choose two.)

  A. Time-Based Workflow Monitor
  B. Apex Flex Queue
  C. Apex Jobs
  D. Paused Flow Interviews component
  B. Apex Flex Queue
  C. Apex Jobs

• Question 223:

  A company wants a recruiting app that models candidates and interviews; displays the total number of interviews on each candidate record; and defines security on interview records that is independent from the security on candidate records.

  What would a developer do to accomplish this task? Choose 2 answers

  A. Create a roll -up summary field on the Candidate object that counts Interview records.
  B. Create a master -detail relationship between the Candidate and Interview objects.
  C. Create a lookup relationship between the Candidate and Interview objects.
  D. Create a trigger on the Interview object that updates a field on the Candidate object.
  C. Create a lookup relationship between the Candidate and Interview objects.
  D. Create a trigger on the Interview object that updates a field on the Candidate object.

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  Explanation/Reference:

• Question 224:

  A sales manager wants to make sure that whenever an opportunity stage is changed to 'Closed Won', a new case will be of created for the support team to collect necessary information from the customer. How should a developer accomplish this?

  A. Create a Process Builder to create the new case.
  B. Set up a validation rule on the Opportunity Stage.
  C. Create a lookup field to the Case object on the opportunity object.
  D. Create a workflow rule to create the new case.
  A. Create a Process Builder to create the new case.

• Question 225:

  A developer created a child Lightning web component nested inside a parent Lightning web component, parent component needs to pass a string value to the child component.

  In which two ways can this be accomplished?

  Choose 2 answers

  A. The parent component can use a custom event to pass the data to the child component,
  B. The parent component can use the Apex controller class to send data to the child component.
  C. The parent component can invoke a method in the child component
  D. The parent component can use a public property to pass the data to the child component.
  A. The parent component can use a custom event to pass the data to the child component,
  D. The parent component can use a public property to pass the data to the child component.

• Question 226:

  An Account trigger updates all related Contacts and Cases each time an Account is saved using the following two DML statements:

  update allContacts; update allCases;

  What is the result if the Case update exceeds the governor limit for maximum number of DML records?

  A. The Account save succeeds, Contacts are updated, but Cases are not.
  B. The Account save fails and no Contacts or Cases are updated
  C. The Account save is retried using a smaller trigger batch size.
  D. The Account save succeeds and no Contacts or Cases are updated
  B. The Account save fails and no Contacts or Cases are updated

• Question 227:

  How should a developer avoid hitting the governor limits in test methods?

  A. Use @TestVisible on methods that create records.
  B. Use Test.loadData() to load data from a static resource.
  C. Use @IsTest (SeeAllData=true) to use existing data.
  D. Use Test.startTest() to reset governor limits.
  D. Use Test.startTest() to reset governor limits.

• Question 228:

  In which order does SalesForce execute events upon saving a record?

  A. Before Triggers; Validation Rules; After Triggers; Assignment Rules; Workflow Rules; Commit
  B. Validation Rules; Before Triggers; After Triggers; Workflow Rules; Assignment Rules; Commit
  C. Before Triggers; Validation Rules; After Triggers; Workflow Rules; Assignment Rules; Commit
  D. Validation Rules; Before Triggers; After Triggers; Assignment Rules; Workflow Rules; Commit
  A. Before Triggers; Validation Rules; After Triggers; Assignment Rules; Workflow Rules; Commit

• Question 229:

  A developer created an Apex trigger using the Developer Console and now wants to debug codeHow can the developer accomplish this in the Developer Console?

  A. Select the Override Log Triggers checkbox for the trigger
  B. Add the user name in the Log Inspector.
  C. Open the Progress tab in the Developer Console.
  D. Open the logs tab in the Developer Console.
  D. Open the logs tab in the Developer Console.

• Question 230:

  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
  A. Master-detail field from Engineering_Support__c to Opportunity.