Detailed DEX-450 Dumps (V10.02) Packed with Real Questions and Answers: Continue to Read DEX-450 Free Dumps (Part 2, Q41-Q80)

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

A)

B)

C)

D)

2. What should a developer use to script the deployment and unit test execution as part of continuous integration?

3. The Job _Application__c custom object has a field that is a master-detail relationship to the Contact object, where the Contact object is the master.

As part of a feature implementation, a developer needs to retrieve a list containing all Contact records where the related Account Industry is ‘Technology’, while also retrieving the Contact's Job_Application__c records.

Based on the object's relationships, what is the most efficient statement to retrieve the list of Contacts?

A)

B)

C)

D)

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

Which approach should a developer use to meet this requirement?

5. Which two are phases in the Aura application event propagation framework? Choose 2 answers

6. A software company is using Salesforce to track the companies they sell their software to in the Account object. They also use Salesforce to track bugs in their software with a custom object, Bug__c.

As part of a process improvement initiative, they want to be able to report on which companies have reported which bugs. Each company should be able to report multiple bugs and bugs can also be reported by multiple companies.

What is needed to allow this reporting?

7. Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application. One of the application modules allows the user to calculate body fat using the Apex class, Bodyfat, and its method, calculateBodyFat (). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizations outside the ISV's package namespace.

Which approach should a developer take to ensure calculateBodyFat () is accessible outside the package namespace?

8. A developer created a trigger on the Account object. While testing the trigger, the developer sees the error message ‘Maximum trigger depth exceeded’.

What could be the possible causes?

9. Universal Hiring uses Salesforce to capture job applications. A salesforce administrator created two custom objects; Job__c acting as the master object, to 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?

10. How can a developer check the test coverage of autolaunched Flows before deploying them in a change set?

11. A developer created these three Rollup Summary fields in the custom object, Project__c:

The developer is asked to create a new field that shows the ratio between rejected and approved timesheets for a given project.

Which should the developer use to implement the business requirement in order to minimize maintenance overhead?

12. What is a considerations for running a flow in debug mode?

13. What are two ways for a developer to execute tests in an org? Choose 2 answers

14. 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

15. Refer to the following Apex code:

Integer x=0;

do {

x=1;

x++;

} while (x< 1);

System.debug (x);

What is the value of x when it is written to the debug log?

16. 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

17. 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?

18. Which annotation should a developer use on an Apex method to make it available to be wired to a property in a Lightning web component?

19. When using Salesforce DX, what does a developer need to enable to create and manage scratch orgs?

20. An Apex method, getAccounts, that returns a list of Accounts given a searchTerm, 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)

21. Flow Builder uses an Apex action to provide additional information about multiple Contacts, stored

in a custom class, ContactInfo.

Which is the correct definition of the Apex method that gets the additional information?

A)

B)

C)

D)

22. Consider the following code snippet for a Visualforce page that is launched using a Custom Button on the Account detail page layout.

When the Save button is pressed the developer must perform a complex validation that involves multiple objects and, upon success, redirect the user to another Visualforce page.

What can the developer use to meet this business requirement?

23. A developer is migrating a Visualforce page into a Lightning web component.

The Visualforce page shows information about a single record. The developer decides to use Lightning Data Service to access record data.

Which security consideration should the developer be aware of?

24. A developer creates a custom exception as shown below:

public class ParityException extends Exception { }

What are two ways the developer can fire the exception in Apex?

25. 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?

26. A software company uses the following objects and relationships:

* Case: to handle customer support issues

* Defect__c: a custom object to represent known issues with the company's software

* Case Defect__c a junction object between Case and Defect __c to represent that a defect is a cause of a customer issue

Case and Defect__c have Private organization-wide defaults.

What should be done to share a specific Case_Defect__c record with a user?

27. A developer creates a new Apex trigger with a helper class, and writes a test class that only exercises 95% coverage of the new Apex helper class.

Change Set deployment to production fails with the test coverage warning:

"Test coverage of selected Apex Trigger is 0%, at least 1% test coverage is required."

What should the developer do to successfully deploy the new Apex trigger and helper class?

28. Consider the following code snippet:

As part of the deployment cycle, a developer creates the following test class:

When the test class runs, the assertion fails.

Which change should the developer implement in the Apex test method to ensure the test method executes successfully?

29. Refer to the component code 9fd requirements below:

Requirements

* For mobile devices. the information should display in three rows.

* For desktops and tablets, the information should display in a single row.

Requirement 2 is not displaying as desired.

Which option has the correct component code to meet the requirements for desktops end and

tablets?

A)

B)

C)

30. Universal Containers (UC) processes orders in Salesforce in a custom object, Order__c. They also allow sales reps to upload CSV files with thousands of orders at a time.

A developer is tasked with integrating orders placed in Salesforce with UC's enterprise resource planning (ERP) system.

After the status for an Order__c is first set to 'Placed', the order information must be sent to a REST endpoint in the ERP system that can process one order at a time.

What should the developer implement to accomplish this?

31. When a user edits the Postal Code on an Account, a custom Account text field named "Timezone" must be updated based on the values in a PostalCodeToTimezone__c custom object.

Which two automation tools can be used to implement this feature? Choose 2 answers

32. 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

33. A developer has the following requirements:

• Calculate the total amount on an Order.

• Calculate the line amount for each Line Item based on quantity selected and price.

• Move Line Items to a different Order if a Line Item is not in stock.

Which relationship implementation supports these requirements on its own?

34. A developer needs to implement a custom SOAP Web Service that is used by an external Web Application. The developer chooses to include helper methods that are not used by the Web Application in the implementation of the Web Service Class.

Which code segment shows the correct declaration of the class and methods?

A)

B)

C)

D)

35. The value of the account type field is not being displayed correctly on the page.

Assuming the custom controller is properly referenced on the Visualforce page, what should the developer do to correct the problem?

36. A developer needs to make a custom Lightning Web Component available in the Salesforce Classic user interface Which approach can be used to accomplish this?

37. What can be used to override the Account's standard Edit button for Lightning Experience?

38. A developer created this Apex trigger that calls MyClass.mystaticMethod:

The developer creates a test class with a test method that calls MyClass.myStaticMethod directly, resulting in 81% overall code coverage.

What happens when the developer tries to deploy the trigger and two classes to production, assuming no other code exists?

39. A developer needs to create a baseline set of data (Accounts, Contacts, Products, Assets) for an entire suite of Apex tests allowing them to test isolated requirements for various types of Salesforce cases.

Which approach can efficiently generate the required data for each unit test?

40. 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 query performance?