This page was exported from Actual Test Materials [ http://blog.actualtests4sure.com ] Export date:Fri Nov 15 20:38:04 2024 / +0000 GMT ___________________________________________________ Title: Verified DEX-450 Q&As - Pass Guarantee DEX-450 Exam Dumps [Q130-Q152] --------------------------------------------------- Verified DEX-450 Q&As - Pass Guarantee DEX-450 Exam Dumps Check the Free demo of our DEX-450 Exam Dumps with 295 Questions Salesforce DEX-450 Exam Syllabus Topics: TopicDetailsTopic 1Describe how triggers fit into and can be impacted by the Order of Execution Building a Data Model on the Salesforce PlatformTopic 2Visualforce Development Considerations and Testing Determine what data an Apex class can accessTopic 3Write tests for action methods, getters, setters, and properties List the differences between the ways you can invoke DML operationsTopic 4Write a query that traverses a child-to-parent and parent-to-child relationship Creating Roll-Up Summary FieldsTopic 5Describe practices for writing code that is easy to maintain and extend Write triggers and classes that assume batches of data as inputTopic 6Describe common limit issues and security concerns Launch a Visualforce page using a custom buttonTopic 7Process the result of a query in Apex Understanding Record Types Use trigger context variablesTopic 8Describe strategies for Testing Visualforce controllers Use SOQL to Query Parent-Child RelationshipsTopic 9Referencing Custom Controllers and Controller Extensions Use the sObject data type, the primitive data types, and basic control statements in Apex Salesforce DEX-450 Certification Path You must get an idea of exactly what this certification is, before investing your valuable time, effort, or money in Salesforce. The demand and the need for Salesforce certified professionals are rapidly growing and so Salesforce Admin Certification is becoming more and more popular. Different types of online training sessions are provided such as Intellipaat 's online training sessions for the Salesforce Admin Qualification cost around $510 USD. It is instructor-led teaching by subject professionals working in major organizations. This style of training includes live sessions with the teacher, along with a forum where you can clear all your course-based doubts. Self-paced sessions are also offered at the cost of $227 USD. This training mode involves pre-recorded video sessions. You can conveniently return to these talks and revisit the subjects you have skipped whether you have any difficulties with the lectures or have difficulty keeping up with the online meetings. You will also use these sessions to finish your exercise at your speed while you access these online lessons throughout your life.   QUESTION 130Which action may cause triggers to fire?  Updates to Feed Items  Renaming or replacing a picklist entry  Changing a user’s default division when the transfer division option is checked  Cascading delete operations QUESTION 131When would a developer use a custom controller instead of a controller extension? Choose 2 answers:  When a Visualforce page needs to replace the functionality of a standard controller.  When a Visualforce page does not reference a single primary object.  When a Visualforce page should not enforce permissions or field-level security.  When a Visualforce page needs to add new actions to a standard controller. QUESTION 132Universal Containers (UC) uses a custom object called Vendor. The Vendor custom object has a master-detail relationship with the standard Account object.Based on some internal discussions, the UC administrator tried to change the master-detail relationship to a lookup relationship, but was not able to do so.What is a possible reason that this change was not permitted?  The Account object does not allow changing a field type for a custom field.  The organization wide default for the Vendor object is Public Read/Write.  The Account object has a roll-up summary field on the Vendor object.  Some of the Vendor records have null for the Account field. QUESTION 133A developer wants to handle the click event for a lightning:button component. The on click attribute for the component references a JavaScript function in which resource in the component bundle?  Helper.js  Handler.js  Controller.js  Renderer.js QUESTION 134What should a developer do to check the code coverage of a class after running all tests?  View the Code Coverage column in the list view on the Apex Classes page.  View the Class Test Percentage tab on the Apex Class fist view m Salesforce Setup.  View Use cede coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.  Select and run the class on the Apex Test Execution page in the Developer Console. QUESTION 135A developer is asked to set a picklist field to ‘Monitor’ on any new Leads owned by a subnet of Users.How should the developer implement this request?  Create an after insert Lead trigger.  Create a before insert Lead trigger.  Create a Lead Workflow Rule Field Update.  Create a Lead formula field. QUESTION 136A developer created a trigger on the Account object and wants to test if the trigger is properly bulklfield. The developer team decided that the trigger should be tested with 200 account records with unique names.What two things should be done to create the test data within the unit test with the least amount of code? Choose 2 answers A developer created a trigger on the Account object and wants to test if the trigger is properly bulklfield. The developer team decided that the trigger should be tested with 200 account records with unique names.What two things should be done to create the test data within the unit test with the least amount of code?Choose 2 answers  Use the @isTest(isParallel=true) annotation in the test class.  Use Test.loadData to populate data in your test methods.  Use the @isTest(seeAllData=true) annotation in the test class.  Create a static resource containing test data. QUESTION 137The 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?  [SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHEREAccount.Industry = ‘Technology’];  [SELECT Id, (SELECT Id FROM Job_Applications_r) FROM Contact WHEREAccounts.Industry = ‘Technology’];  [SELECT Id, (SELECT Id FROM Job_Applications_c) FROM Contact WHEREAccounts.Industry = ‘Technology’];  [SELECT Id, (SELECT Id FROM Job_Application_c) FROM Contact WHEREAccount.Industry = ‘Technology’]; QUESTION 138What is true of a partial sandbox that is not true of a full sandbox? Choose 2 answers  More frequent refreshes  Limited to 5 GB of data  Use of change sets  Only includes necessary meta data QUESTION 139A Visual Flow 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 additional information?  @InvocableMethod(label=’Additional Info’)public List<ContactInfo> getInfo(List<Id> contactIds){ /*implementation*/ }  @InvocableMethod(label=’additional Info’)public static ContactInfo getInfo(Id contactId){ /*implementation*/ }  @invocableMethod(label)=’Additional Info’)public static List<ContactInfo> getInfo(List<Id> contactIds){ /*Implementation*/ }  @InvocableMethod(Label=’additional Info’)public ContactInfo(Id contactId){ /*implementation*/ } QUESTION 140A developer encounters APEX heap limit errors in a trigger.Which two methods should the developer use to avoid this error? (Choose two.)  Use the transient keyword when declaring variables.  Query and store fields from the related object in a collection when updating related objects.  Remove or set collections to null after use.  Use SOQL for loops instead of assigning large queries results to a single collection and looping through the collection. QUESTION 141A developer wants to list all of the Tasks for each Account on the Account detail page. When a task is created for a Contact, what does the developer need to do to display the Task on the related Account record?  Nothing. The task is automatically displayed on the Account page.  Nothing. The Task cannot be related to an Account and a Contact.  Create a Workflow rule to relate the Task to the Contact’s Account.  Create an Account formula field that displays the Task information. QUESTION 142A developer must create an Apex class, contactcontroller, that a Lightning component can use to search for Contact records. User of the Lightning component should only be able to search Contact records to which they have access. Which two will restrict the records correctly?  public class ContactController  public with sharing class ContactController  public without sharing class ContactController  public inherited sharing class ContactController QUESTION 143A developer must create a lightning component that allows users 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 levelpermissions on salary__C?  <ligthning-input-field field-name=”Salary__c”></lightning-input-field>  <lightning-formatted-number value=”Salary__c” format-style=”currency”></lightning-formatted-number>  <lightning-input type=”number” value=”Salary__c” formatter=”currency”></lightning-input>  <lightning-input-currency value=”Salary__c”></lightning-input-currency> QUESTION 144Which two number expression evaluate correctly? Choose 2 answers  Integer I = 3.14159;  Decimal D = 3.14159;  Long I = 3.14159;  Double D =3.14159; QUESTION 145A developer needs to apply the look and feel of lightning experience to a number of applications built using a custom third-party javascript framework and rendered in visualforce pages which option achieves this?  Set the attribute enablelightning to “true” in the definition  Replace the third-party javascript library with native visualforce tags  Configure the user interface options in the setup menu to enable legacy mode for visualforce  Incorporate salesforce lightning design system css style sheets into the javascript applications QUESTION 146A 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?  Use Anonymous Apex to create the required data.  Use Test.loadDataO < > and reference a CSV file in a static resource.  Use SOQL to query the org for the required data.  Use Test.loadDataO and reference a JSON file in Documents. QUESTION 147A developer has a unit test that is failing. To identify the issue, the developer copies the code inside the test method and executes it via the Execute Anonymous Apex Tool. The code then executes without failing. Why did the unit test failed, but not the Execute Anonymous?  The test method has a syntax error in the code.  The test method relies on existing data in the database  The test method use a try/catch block  The test method calls an @future method. QUESTION 148A developer writes the following code:What is the result of the debug statement?  1, 100  1, 150  2, 150  2, 200 QUESTION 149A developer has an integer variable called maxAttempts. The developer meeds to ensure that once maxAttempts is initialized, it preserves its value for the lenght of the Apex transaction; while being able to share the variable’s state between trigger executions. How should the developer declare maxAttempts to meet these requirements?  Declare maxattempts as a member variable on the trigger definition.  Declare maxattempts as a private static variable on a helper class  Declare maxattempts as a constant using the static and final keywords  Declare maxattempts as a variable on a helper class QUESTION 150A 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?  Add cuatom controller attributes to display the message.  Include <apex:message> on the Visualforce page.  Use a try/catch with a custom exception class.  Perform the DML using the Database.upsert() method. QUESTION 151How can a developer check the test coverage of active Process Builder and Flows deploying them in a Changing Set?  Use the Flow properties page.  Use the code Coverage Setup page  Use the Apex testresult class  Use SOQL and the Tooling API QUESTION 152Since Aura application events follow the traditional publish-subscribe model, which method is used to fire an event?  ernit()  fireEvent()  fire()  registerEvent()  Loading … Get professional help from our DEX-450 Dumps PDF: https://www.actualtests4sure.com/DEX-450-test-questions.html --------------------------------------------------- Images: https://blog.actualtests4sure.com/wp-content/plugins/watu/loading.gif https://blog.actualtests4sure.com/wp-content/plugins/watu/loading.gif --------------------------------------------------- --------------------------------------------------- Post date: 2023-02-05 12:38:40 Post date GMT: 2023-02-05 12:38:40 Post modified date: 2023-02-05 12:38:40 Post modified date GMT: 2023-02-05 12:38:40