Online Access Free DEX-450 Exam Questions

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?

• A.The isAccessible () method must be used for field-level access checks.
• B.The with sharing keyword must be used to enforce sharing rules.
• C.Lightning Data Service ignores field-level security.
• D.Lightning Data Service handles sharing rules and field-level security.

A developer wants to send an outbound message when a record meets a specific criteria.
Which two features satisfy this use case?

• A.Approval Process can be used to check the record criteria and send an outbound message without Apex code.
• B.Next Best Action can be used to check the record criteria and send an outbound message.
• C.Entitlement Process can be used to check the record criteria and send an outbound message without Apex code.
• D.Flow Builder can be used to check the record criteria and send an outbound message.

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?

• A.Share the parent Defect__c record.
• B.Share the parent Cast record Defect_c records.
• C.Share the case_Defect_c record.
• D.Share the parent Case and record_c record.

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

• A.null
• B.A list of newly created sObjects without IDs
• C.An empty list of sObjects
• D.Undefined

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?

• A.A Visualforce page in Salesforce Classic and a Lightning page in Lightning Experience
• B.A Visualforce page in Salesforce Classic and a Lightning component in Lightning Experience
• C.A Lightning component in Salesforce Classic and a Lightning component in Lightning Experience
• D.A Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience