Prepare CRT-450 Exam with Using CRT-450 Dump Questions

1. Refer to the code snippet below:





When a Lightning web component is rendered, a list of apportunities that match certain criteria shopuld be retrievved from the database and displayed to the end user.

Which three Considerations must the developer implement to make the method available within the Lightning web component? Choose 3 answer

2. A developer is creating an app that contains multiple Lightning web components.

One of the child components is used for navigation purposes. When a user click a button called..

component, the parent component must be alerted so it can navigate to the next page.

How should this be accomplished?

3. When the code executes, a DML exception is thrown.





How should a developer modify the code to ensure exceptions are handled gracefully?

4. A developer created a trigger on a custom object. This custom object also has some dependent pick lists.

According to the order of execution rules, which step happens first?

5. Which Lightning code segment should be written to declare dependencies on a Lightning component, c:accountList, that is used in a Visualforce page?

A)





B)





C)





D)

6. What are two considerations for deploying from a sandbox to production? Choose 2 answers

7. Universal Containers recently transitioned from Classic to Lighting Experience. One of its business processes requires certain value from the opportunity object to be sent via HTTP REST callout to its external order management system based on a user-initiated action on the opportunity page.

Example values are as follow

Name

Amount

Account

Which two methods should the developer implement to fulfill the business requirement? (Choose 2 answers)

8. Refer to the following code snippet for an environment that has more than 200 Accounts belonging to the Technology' industry:





Which three statements are accurate about debug logs? Choose 3 answers

9. Which three data types can a SOQL query return? Choose 3 answers

10. In the following example, which sharing context will myMethod execute when it is invoked?

11. A developer must provide custom user interfaces when users edit a Contact in either Salesforce Classic or Lightning Experience.

What should the developer use to override the Contact's Edit button and provide this functionality?

12. Which scenario is valid for execution by unit tests?

13. What are two considerations for running a flow in debug mode? Choose 2 answers

14. Given the following Anonymous Block:





Which one do you like?

What should a developer consider for an environment that has over 10,000 Case records?

15. As part of new feature development, a developer is asked to build a responsive application capable of responding to touch events, that will be executed on stateful clients.

Which two technologies are built on a framework that fully supports the business requirement? Choose 2 answers

16. What should a developer do to check the code coverage of a class after running all tests?

17. n org has an existing flow that creates an Opportunity with an Update Records element. A developer must update the flow to aiso create a ‘Contact and store the created Contact's 1D on the Opportunity.

Which update must the developer make in the flow?

18. Universal Containers has large number of custom applications that were built using a third-party javaScript framework and exposed using Visualforce pages. The Company wants to update these applications to apply styling that resembles the look and feel of Lightning Experience.

What should the developer do to fulfill the business request in the quickest and most effective manner?

19. What does the Lightning Component framework provide to developers?

20. Universal Container wants Opportunities to no longer be editable when itreaches the Closed/Won stage.

Which two strategies can a developer use to accomplish this? Choose2 answer

21. Assuming that naze is 8 String obtained by an tag on 8 Visualforce page, which two SOQL queries performed are safe from SOQL injection? ‘Choose 2 answers

A)





B)





C)





D)

22. Universal Containers has an order system that uses an Order Number to identify an order for customers and service agents. Order records will be imported into Salesforce.

How should the Order Number field be defined in Salesforce?

23. Which Apex class contains methods to return the amount of resources that have been used for a particular governor, such as the number of DML statements?

24. What are two ways a developer can get the status of an enquered job for a class that queueable interface? Choose 2 answers

25. A developer has a Visualforce page and custom controller to save Account records. The developer wants to display any validation rule violation to the user.

How can the developer make sure that validation rule violations are displayed?

26. What are two use cases for executing Anonymous Apex code? Choose 2 answers

27. Which two are best practices when it comes to component and application event handling? (Choose two.)

28. What should a developer do to check the code coverage of a class after running all tests?

29. Which three Salesforce resources can be accessed from a Lightning web component? Choose 3 answers

30. What are two characteristics related to formulas? Choose 2 answers

31. The following automations already exist on the Account object;

• A workflow rule that updates a field when a certain criteria is met

• A custom validation on a field

• A How that updates related contact records

A developer created a trigger on the Account object.

What should the developer consider while testing the trigger code?

32. For which three items can a trace flag be configured? Choose 3 answers

33. 1.Universal Containers wants to back up all of the data and attachments in its Salesforce org once month.

Which approach should a developer use to meet this requirement?

34. A developer is creating a page that allows users to create multiple Opportunities. The developer is asked to verify the current user's default } |

Opportunity record type, and set certain default values based on the record type before inserting the record.

How can the developer find the current user's default record type? ns

35. A custom picklist field, Food_Preference__c, exist on a custom object. The picklist contains the following options: 'Vegan','Kosher','No Preference'. The developer must ensure a value is populated every time a record is created or updated.

What is the most efficient way to ensure a value is selected every time a record is saved?

36. A developer at Universal Containers is taked with implementing a new Salesforce application that bwill be maintained completely by their company’s Salesforce admiknistrator.

Which two options should be considered for buildig out the business logic layerof the application? Chosse 2 answer

37. Universal Containers stores the availability date on each Line Item of an Order and Orders are only shipped when all of the Line Items are available.

Which method should be used to calculate the estimated ship date for an Order?

38. What is the value of the Trigger.old context variable in a before insert trigger?

39. A developer must troubleshoot to pinpoint the causes of performance issues when a custom page loads in their org.

Which tool should the developer use to troubleshoot?

40. In the following example, which starting context will mymethod execute it is invoked?

41. What is an example of a polymorphic lookup field in Salesforce?

42. A developer is asked to prevent anyone other than a user with Sales Manager profile from changing the Opportunity Status to Closed Lost if the lost reason is blank.

Which automation allows the developer to satisfy this requirement in the most efficient manner?

43. Which code statement includes an Apex method named updateaccounts in the Class AccountCont rolles for use in a Lightning web component?

A)





B)





C)





D)

44. When using SalesforceDX, what does a developer need to enable to create and manage scratch orgs?

45. Universal Containers decided to transition from Classic to Lightning Experience. They asked a developer to replace a JavaScript button that was being used to create records with prepopulated values.

What can the developer use to accomplish this?

46. Which aspect of Apex programming is limited due to multitenancy?

47. Universal Containers hires a developer to build a custom search page to help user- find the Accounts they want. Users will be able to search on Name, Description, and a custom comments field.

Which consideration should the developer be aware of when deciding between SOQL and SOSL? Choose 2 answers

48. Which code in a Visualforce page and/or controller might present a security vulnerability?

49. What are three ways for 2 developer to execute tests in an org? Choose 3 answers

50. A developer Is asked to create a Visualforce page that lists the contacts owned by the current user.

This component will be embedded In a Lightning page.

Without writing unnecessary code, which controller should be used for this purpose?

51. 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?

52. A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or updated. The field update in the workflow rule is configured to not re-evaluate workflow rules.

What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?

53. An Apex method, getAccounts, that returns a list of Accounts given a searchTern, is available for Lightning Web Components to use.

What is the correct definition of a Lightning Web Component property that uses the getAccounts method?

A)





B)





C)





D)

54. What are three characteristics of change set deployments? Choose 3 answers

55. Given the following Apex statement:





What occurs when more than one Account is returned by the SOQL query?

56. Which two statements are true about using the @testSetup annotation in an Apex test class? Choose 2 answers

57. A credit card company needs to implement the functionality for a service agent to process damaged or stolen credit cards. When the customers call in, the service agent must gather many pieces of information. A developer is tasked to implement this functionality.

What should the developer use to satisfy this requirement in the most efficient manner?

58. A developer needs to allow users to complete a form on an Account record that will create a record for a custom object.

The form needs to display different fields depending on the user's job role. The functionality should only be available to a small group of users.

Which three things should the developer do to satisfy these requirements? Choose 3 answers

59. What are three capabilities of the tag when loading JavaScript resources in Aura components? Choose 3 answers

60. What are two benefits of using declarative customizations over code? Choose 2 answers

61. Universal Containers needs to create a custom user interface component that allows users to enter information about their accounts.

The component should be able to validate the user input before saving the information to the database.

What is the best technology to create this component?

62. A developer wants to get access to the standard price book in the org while writing a test class that covers an OpportunityLineItem trigger.

Which method allows access to the price book?

63. A developer needs to have records with specific field values in order to test a new Apex class.

What should the developer do to ensure the data is available to the test?

64. Universal Hiring uses Salesforce to capture job applications. A salesforce administrator created two custom objects; Job__c acting as the maste object, Job _Application__c acting as the detail. Within the Job ___c object, a custom multi-select picklist, preferred Locations __c, contains a list of approved states for the position. Each Job_Application__c record relates to a Contact within the system through a master-detail relationship.

Recruiters have requested the ability to view whether the Contact's Mailing State value matches a value selected on the Preferred_Locations__c field, within the Job_Application__c record. Recruiters would like this value to be kept in sync if changes occur to the Contact's Mailing State.

What is the recommended tool a developer should use to meet the business requirement?

65. A development team wants to use a deployment script to automatically deploy to a sandbox during their development cycles.

Which two tools can they use to run a script that deploys to a sandbox? Choose 2 answers

66. Where are two locations a developer can look to find information about the status of asynchronous or future methods? Choose 2 answers

67. A developer must write anApex method that will be called from a lightning component. The method may delete an Account stored in the accountRec variable.

Which method should a developer use to ensure only users that should be able to delete Accounts can successfully perform deletion?

68. An org has an existing Flow that creates an Opportunity with an Update Records element. A developer update the Flow to also create a Contact and store the created Contact's ID on the Opportunity.

Which update should the developer make in the Flow?

69. Which exception type cannot be caught?

A)





B)





C)





D)

70. In terms of the MVC paradigm, what are two advantages of implementing the view layer of a Salesforce application using Lightning Web Component-based development over Visualforce? Choose 2 answers

71. What is the result of the following code?

72. Refer to the following code snippet for an environment has more than 200 Accounts belonging to theTechnology' industry:





When the code execution, which two events occur as a result of the Apex transaction? Choose 2 answers