Salesforce Salesforce Certifications CRT-450 Questions & Answers

• Question 491:

  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.

  Correct Answer: AD

• Question 492:

  Which tool can deploy destructive changes to Apex classes in production?

  A. Workbench

  B. Developer Console

  C. Salesforce Setup

  D. Change Sets

  Correct Answer: A

• Question 493:

  What is a key difference between a Master-Detail Relationship and a Lookup Relationship?

  A. A Master-Detail Relationship detail record inherits the sharing and security of its master record.

  B. When a record of a master object in a Lookup Relationship is deleted, the detail records are also deleted.

  C. A Lookup Relationship is a required field on an object.

  D. When a record of a master object in a Master-Detail Relationship is deleted, the detail records are kept and not deleted.

  Correct Answer: A

• Question 494:

  What are two valid options for iterating through each Account in the collection List named AccountList? Choose 2 answers.

  A. For (List L : AccountList) {...}

  B. For (Account theAccount : AccountList){...}

  C. For(AccountList){...}

  D. For (Integer i=0; i

  Correct Answer: BD

• Question 495:

  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.

  Correct Answer: A

• Question 496:

  How can a custom type be identified as unique when added to a Set?

  A. Methods in the class must be static

  B. The class must implement the Equals and Hashcode methods

  C. Methods in the class must be global

  D. The class must have a method with the @InvocableMethod annotation

  Correct Answer: B

• Question 497:

  When would the use of Heroku Postgres be appropriate?

  A. To cache commonly accessed data for faster retrieval.

  B. To interconnect Microsoft SQL servers to Heroku Applications.

  C. To store and retrieve data using the Structured Query Language.

  D. To store user generated pictures and Word documents.

  Correct Answer: C

• Question 498:

  A developer has created a Visualforce Page and Apex Controller that uses the With Sharing keyword. The page will be used of by Sales Managers and should only display Accounts owned by Sales

  Representatives who report to the running Sales Manager. The organization-wide sharing for Accounts is set to Private. Which additional set of stops should the developer take?

  A. Create one Profile, two Permission Sets, and one Role.

  B. Create one Profile, one Permission Set, and one Role.

  C. Create one Profile, one Permission Set, and two Roles.

  D. Create two Profiles, one Permission Set, and one Role.

  Correct Answer: C

• Question 499:

  A developer is asked to write negative tests as part of the unit testing for a method that calculates a person's age based on birth date. What should the negative tests include?

  A. Assert that future dates are rejected by the method.

  B. Assert that past dates are accepted by the method.

  C. Assert that a null value is accepted by the method.

  D. Throwing a custom exception in the unit test.

  Correct Answer: A

• Question 500:

  What can a developer use to determine if the core Apex code exceeds any governor limits in a test class during bulk execution?

  A. Limits, startTest, stopTest

  B. Test.getDmlStatements()

  C. @TestSetup.

  D. @TestVisible

  Correct Answer: A