DEX-450 Questions PDF [2022] Use Valid New dump to Clear Exam [Q173-Q191]

DEX-450 Questions PDF [2022] Use Valid New dump to Clear Exam

Passing Salesforce DEX-450 Exam Using 2022 Practice Tests

Salesforce DEX-450 Exam Syllabus Topics:

Topic Details
Topic 1
  • Write a basic query using Salesforce’s query language, SOQL
  • Write Apex to invoke DML operations and handle DML errors
Topic 2
  • Describe how triggers fit into and can be impacted by the Order of Execution
  • Building a Data Model on the Salesforce Platform
Topic 3
  • Process the result of a query in Apex
  • Understanding Record Types
  • Use trigger context variables
Topic 4
  • Describe the syntax of a trigger definition
  • Display data from a record in a Visualforce page
Topic 5
  • Describe strategies for Testing Visualforce controllers
  • Use SOQL to Query Parent-Child Relationships
Topic 6
  • Describe practices for writing code that is easy to maintain and extend
  • Write triggers and classes that assume batches of data as input
Topic 7
  • Write a query that traverses a child-to-parent and parent-to-child relationship
  • Creating Roll-Up Summary Fields
Topic 8
  • Describe the memory lifecycle for static attributes
  • Use Platform Events for Immediate Error Logging
Topic 9
  • Visualforce Development Considerations and Testing
  • Determine what data an Apex class can access
Topic 10
  • Referencing Custom Controllers and Controller Extensions
  • Use the sObject data type, the primitive data types, and basic control statements in Apex
Topic 11
  • Describe common limit issues and security concerns
  • Launch a Visualforce page using a custom button

 

NEW QUESTION 173
What are three ways for a developer to execute tests in an org? Choose 3.

 
 
 
 
 

NEW QUESTION 174
A developer wants to display all of the picklist entries for the Opportunity StageName field and all of the available record types for the Opportunity object on a Visualforce page. Which two actions should the developer perform to get the available picklist values and record types in the controller? Choose 2 answers.

 
 
 
 

NEW QUESTION 175
How does the Lightning Component framework help developers implement solutions faster?

 
 
 
 

NEW QUESTION 176
An org has two custom objects:
* Plan_c, that has a master-detail relationship to the Account object.
* Plan_item_c, that has a master-detail relationship to the plan_C object.
What should a developer use to create a Visualforce section in the Account page layout that displays all of the plan.. Account and all of the Plan_item_c records related to those plan_c records.

 
 
 
 

NEW QUESTION 177
A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what defined for payments in the PaymentProcessor interface. public interface PaymentProcessor { void pay(Decimal amount); } Which is the correct implementation to use the PaymentProcessor interface class?

 
 
 
 

NEW QUESTION 178
An Account trigger updates all related Contacts and Cases each time an Account is saved using the following two DML statements:
update allContacts; update allCases;
What is the result if the Case update exceeds the governor limit for maximum number of DML records?

 
 
 
 

NEW QUESTION 179
A developer needs to create a Visualforce page that will override the standard Account edit button. The page will be used to validate the account’s address using a SOQL query. The page will also allow the user to make edits to the address. Where would the developer write the Account address verification logic?

 
 
 
 

NEW QUESTION 180
What are two ways that a controller and extension can be specified on a Visualforce page?
Choose 2 answers

 
 
 
 

NEW QUESTION 181
A developer needs to import customer subscription records into salesforce and attach them to existing account records. Which 2 actions should the developer take to ensure the subscription records are related to the correct account records? Choose 2 answers

 
 
 
 

NEW QUESTION 182
What is the value of the Trigger.old context variable in a Before Insert trigger?

 
 
 
 

NEW QUESTION 183
What are two benefits of the Lightning Component framework? (Choose two.)

 
 
 
 

NEW QUESTION 184
For which example task should a developer use a trigger rather than a workflow rule?

 
 
 
 

NEW QUESTION 185
An Opportunity needs to have an amount rolled up from a custom object that is not in a master-detail relationship.
How can this be achieved?

 
 
 
 

NEW QUESTION 186
A developer has JavaScript code that needs to be called by controller functions in multiple Aura components by extending a new abstract component.
Which resource in the abstract Aura component bundle allows the developer to achieve this?

 
 
 
 

NEW QUESTION 187
A developer must create a Lightning component that allows user to input Contact record information to create a Contact record, including a Salary__c custom field. What should the developer use, along with a lightning-record-edit-form, so that Salary__c field functions as a currency input and is only viewable and editable by users that have the correct field level permissions on Salary__c?

 
 
 
 

NEW QUESTION 188
A developer has a VF 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?

 
 
 
 

NEW QUESTION 189
A developer needs to implement the functionality for a service agent to gather multiple pieces of information from a customer in order to send a replacement credit card.
Which automation tool meets these requirements?

 

NEW QUESTION 190
How would a developer determine if a CustomObject__c record has been manually shared with the current user in Apex?

 
 
 
 

NEW QUESTION 191
The Sales Management team hires a new intern. The intern is not allowed to view Opportunities, but needs to see the Most Recent Closed Date of all child Opportunities when viewing an Account record. What would a developer do to meet this requirement?

 
 
 
 

DEX-450 Study Guide Brilliant DEX-450 Exam Dumps PDF: https://www.exams4sures.com/Salesforce/DEX-450-practice-exam-dumps.html

         

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