Salesforce Salesforce Certifications DEX-450 Questions & Answers

• Question 61:

  When can a developer use a custom Visualforce page in a Force.com application? (Choose 2)

  A. To generate a PDF document with application data

  B. To create components for dashboards and layouts

  C. To deploy components between two organizations

  D. To modify the page layout settings for a custom object

  Correct Answer: AB

• Question 62:

  Which two are best practices when it comes to component and application event handling? Choose 2 answers

  A. Handle low-level events in the event handler and re-fire them as higher-level events. (Missed)

  B. Try to use application events as opposed to component events.

  C. Use component events to communicate actions that should be handled at the application level.

  D. Reuse the event logic in a component bundle, by putting the logic in the helper. (Missed)

  Correct Answer: AD

• Question 63:

  What is the order of operations when a record is saved in Salesforce?

  A. Process flows, triggers, workflow, commit

  B. Workflow, process flows, triggers, commit

  C. Workflow, triggers, process flows, commit

  D. Triggers, workflow, process flows, commit

  Correct Answer: D

• Question 64:

  A development team wants to use a deployment script to automatically deploy to a sandbox during their development cycles. Which tool should they use to deploy to the sandbox?

  A. Change Sets

  B. VSCode

  C. Ant Migration Tool

  D. Developer Console

  Correct Answer: C

• Question 65:

  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.

  Correct Answer: CD

• Question 66:

  A visualforce interface is created for Case Management that includes both standard and custom functionality defined in an Apex class called myControllerExtension. The visualforce page should include which attribute(s) to correctly implement controller functionality?

  A. StandardController = "case" and extensions =" myControllerExtension"

  B. Extensions=" myControllerExtension"

  C. Controller=" myControllerExtension"

  D. Controller = "case" and extensions =" myControllerExtension"

  Correct Answer: A

• Question 67:

  What is the easiest way to verify a user before showing them sensitive content?

  A. Sending the user a SMS message with a passcode.

  B. Calling the generateVerificationUrl method in apex.

  C. Sending the user an Email message with a passcode.

  D. Calling the Session.forcedLoginUrl method in apex.

  Correct Answer: B

• Question 68:

  Which feature should a developer use to update an inventory count on related Product records when the status of an Order is modified to indicate it is fulfilled?

  A. Process Builder process

  B. Lightning component

  C. Visualforce page

  D. Workflow rule

  Correct Answer: A

• Question 69:

  In which two trigger types can a developer modify the new sObject records that are obtained by the trigger.new context? Choose 2 answers

  A. After insert

  B. After update

  C. Before update

  D. Before insert

  Correct Answer: CD

• Question 70:

  Which type of controller should a developer use to include a list of related records for a Custom Object record on a Visualforce page without needing additional test coverage?

  A. Controller Extension

  B. Custom Controller

  C. Standard Controller

  D. List Controller

  Correct Answer: C