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NEW QUESTION # 20
What can used to delete components from production?
- A. A change set deployment with a destructivechanges XML file
- B. An ant migration tool deployment with destructivechanges xml file and the components to delete in the package .xml file
- C. An ant migration tool deployment with a destructivechanges XML file and an empty package .xml file
- D. A change set deployment with the delete option checked
Answer: C
NEW QUESTION # 21
A developer needs to include a Visualforce page in the detail section of a page layout for the Account object, but does not see the page as an available option in the Page Layout Editor. Which attribute must the developer include in the <apex:page> tag to ensure the Visualforce page can be embedded in a page layout?
- A. Action="AccountId"
- B. Controller="Account"
- C. StandardController="Account"
- D. Extensions="AccountController"
Answer: C
NEW QUESTION # 22
A developer needs to create a custom button for the Account object that, when clicked, will perform a series of calculations and redirect the user to a custom Visualforce page. The developer wants to ensure the Visualforce page matches the Lightning Experience user interface.
What attribute needs to be defined within the <apex:page> tag to meet the requirement?
- A. applyHtmlTag="true"
- B. lightningStylesheets=''true"
- C. setup="true"
- D. wizard=true"
Answer: B
NEW QUESTION # 23
Which code displays the content of Visualforce page as PDF?
- A. <apex:page readeras'' application/pdf''>
- B. <apex:page contentype '' application/pdf'')
- C. <apex:page readerAs= ''application/pdf''>
- D. <apex:page renderAs="pdf">
Answer: D
NEW QUESTION # 24
How would a developer determine if a CustomObject__c record has been manually shared with the current user in Apex?
- A. By calling the isShared() method for the record.
- B. By querying the role hierarchy.
- C. By calling the profile settings of the current user.
- D. By querying CustomObject__Share.
Answer: D
NEW QUESTION # 25
Given the following code snippet, that is part of a custom controller for a Visualforce page:
In which two ways can the try/catch be enclosed to enforce object and field-level permissions and prevent the DML statement from being executed if the current logged-in user does not have the appropriate level of access? Choose 2 answers
- A. Use if (thisContact.Owner = = UserInfo.getuserId ( ) )
- B. Use if (Schema , sobjectType. Contact. Field, Is_Active_c. is Updateable ( ) )
- C. Use if (Schema.sObjectType.Contact.isAccessible ( ) )
- D. Use if (Schema, sobjectType, Contact, isUpdatable ( ) )
Answer: B,D
NEW QUESTION # 26
How can a developer check the test coverage of active Process Builder and Flows deploying them in a Changing Set?
- A. Use the Flow properties page.
- B. Use the Apex testresult class
- C. Use the code Coverage Setup page
- D. Use SOQL and the Tooling API
Answer: D
NEW QUESTION # 27
In the following example, which starting context will mymethod execute it is invoked?
- A. Sharig rules will be inherited from the calling context.
- B. Sharig rules will not be enforced for the running user.
- C. Sharig rules will be enforced by the instartiating class.
- D. Sharig rules will be enforced for the running user.
Answer: A
NEW QUESTION # 28
A Lightning component has a wired property, searchResults, that stores a list of Opportunities. Which definition of the Apex method, to which the searchResults property is wired, should be used?
- A. @AuraEnabled(cacheable=false)
public List<Opportunity> search(String term) { /*implementation*/ } - B. @AuraEnabled(cacheable=false)
public static List<Opportunity> search(String term) { /*implementation*/ } - C. @AuraEnabled(cacheable=true)
public List<Opportunity> search(String term) { /*implementation*/ } - D. @AuraEnabled(cacheable=true)
public static List<Opportunity> search(String term) { /* implementation*/ }
Answer: D
NEW QUESTION # 29
A developer in a Salesforce org with 100 Accounts executes the following code using the Developer console:Account myAccount = new Account(Name = 'MyAccount');Insert myAccount;For (Integer x = 0; x < 150; x++)
{Account newAccount = new Account (Name='MyAccount' + x);try {Insert newAccount;} catch (Exception ex) {System.debug (ex) ;}}insert new Account (Name='myAccount');How many accounts are in the org after this code is run?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 30
What is the result of the debug statements in testMethod3 when you create test data using testSetup in below code?
- A. Account0.Phone=888-1515, Account1.Phone=999-1515
- B. Account0.Phone=888-1515, Account1.Phone=999-2525
- C. Account0.Phone=333-8780, Account1.Phone=333-8781
- D. Account0.Phone=333-8781, Account1.Phone=333-8780
Answer: C
NEW QUESTION # 31
What should a developer use to obtain the Id and Name of all the Leads. Accounts, and Contacts that hove the company name "Universal Containers"?
- A. SELECT Lead.id. Lead.Name, Account.Id, AccountName, Contacted, Contact.Name FROM Lead, Account, Contact WHERE CompanvName * Universal Containers'
- B. FIND Universal Containers' IN CompanyName Fietds RETURNING lead{ld. name), accounted, name), contacted, name)
- C. SELECT lead(id, name). accountOd, name), contacted, name) FROM Lead, Account, Contact WHERE Name = "universal Containers'
- D. FIND 'Universal Containers' IN Name Fields RETURNING leadjid, name), accounted, name), contacted, name)
Answer: D
NEW QUESTION # 32
The Account object in an organization has a master detail relationship to a child object called Branch. The following automations exist:
* Rollup summary fields
* Custom validation rules
* Duplicate rules
A developer created a trigger on the Account object.
What two things should the developer consider while testing the trigger code?
Choose 2 answers
- A. Rollup summary fields can cause the parent record to go through Save.
- B. The validation rules will cause the trigger to fire again.
- C. Duplicate rules are executed once all DML operations commit to the database.
- D. The trigger may fire multiple times during a transaction.
Answer: A,D
NEW QUESTION # 33
A 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?
- A. @InvocableMethod(label='Additional Info')
public List<ContactInfo> getInfo(List<Id> contactIds)
{ /*implementation*/ } - B. @InvocableMethod(label='additional Info')
public static ContactInfo getInfo(Id contactId)
{ /*implementation*/ } - C. @invocableMethod(label)='Additional Info')
public static List<ContactInfo> getInfo(List<Id> contactIds)
{ /*Implementation*/ } - D. @InvocableMethod(Label='additional Info')
public ContactInfo(Id contactId)
{ /*implementation*/ }
Answer: C
NEW QUESTION # 34
A developer needs to update an unrelated object when a record gets saved. Which two trigger types should the developer create?
- A. After insert
- B. Before update
- C. After update
- D. Before insert
Answer: B,D
NEW QUESTION # 35
Managed Packages can be created in which type of org?
- A. Developer Edition
- B. Developer Sandbox
- C. Unlimited Edition
- D. Partial Copy Sandbox
Answer: A
NEW QUESTION # 36
which statement is true regarding execution order when triggers are associated to the same object and event?
- A. executed In the order they are modified.
- B. Triggers are executed alphabetically by trigger name.
- C. Triggers are executed in the order they are created.
- D. Trigger execution order cannot be guaranteed.
Answer: D
NEW QUESTION # 37
The Review_c object have a lookup relationship to the job_Application_c object. The job_Application_c object has a master detail relationship up to the position_c object. The relationship is based on the auto populated defaults?
What is the recommended way to display field data from the related Review _C records a Visualforce page for a single Position_c record? Select one of the following:
- A. Utilize the Standard Controller for Position_c and cross-object Formula Fields on the Job_Application_c object to display Review_c data.
- B. Utilize the Standard Controller for Position_c and expression syntax in the Page to display related Review_c through the Job_Applicacion_c inject.
- C. Utilize the Standard Controller for Position_c and cross-object Formula Fields on the Review_c object to display Review_c data.
- D. Utilize the Standard Controller for Position_c and a Controller Extension to query for Review_c data.
Answer: D
NEW QUESTION # 38
When are code coverage calculations updated?
- A. When changes are made to an organization's configuration.
- B. When Apex code is saved.
- C. When unit tests are run on an organization.
- D. When a deployment is validated.
Answer: C
NEW QUESTION # 39
Which statement about the Lookup Relationship between a Custom Object and a Standard Object is correct?
- A. The Custom Object will be deleted when the referenced Standard Object is deleted.
- B. The Lookup Relationship cannot be marked as required on the page layout for the Custom Object.
- C. The Lookup Relationship on the Custom Object can prevent the deletion of the Standard Object.
- D. The Custom Object inherits security from the referenced Standard Objects
Answer: A
NEW QUESTION # 40
A developer must create a DrawList class that provides capabilities defined in the Sortable and Drawable interfaces. public interface Sortable { void sort(); } public interface Drawable { void draw(); } Which is the correct implementation?
- A. Public class DrawList implements Sortable, Implements Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
] - B. Public class DrawList extends Sortable, extends Sortable, extends Drawable { public void sort() { /*implementation*/ } public void draw() { /* implementation */}
- C. Public class DrawList implements Sortable, Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
} - D. Public class DrawList extends Sortable, Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
}
Answer: C
NEW QUESTION # 41
In a single record, a user selects multiple values from a multi-select picklist. How are the selected values represented in Apex?
- A. As a String with each value separated by a comma
- B. As a String with each value separated by a semicolon
- C. As a Set with each value as an element in the set
- D. As a List with each value as an element in the list Previous
Answer: B
NEW QUESTION # 42
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.
- A. Use Schema.RecordTypeInfo returned by Opportunity.SObjectType.getDescribe().getRecordTypeInfos().
- B. Use Schema.PicklistEntry returned by Opportunity.SObjectType.getDescribe().getPicklistValues().
- C. Use Schema.RecordTypeInfo returned by RecordType.SObjectType.getDescribe().getRecordTypeInfos().
- D. Use Schema.PicklistEntry returned by Opportunity.StageName.getDescribe().getPicklistValues().
Answer: A,B
NEW QUESTION # 43
Which two statement are acceptable for a developer to use Inside procedural loops?
- A. Delete contactList
- B. Contactlist.remove(i)
- C. Account a=[select id,name from account where id=:con.accountid limit 1]
- D. Contact con =new contact()
Answer: B,D
NEW QUESTION # 44
Which three data types can a SOQL query return? Choose 3 answers
- A. Long
- B. Integer
- C. sObject
- D. List
Answer: B,C,D
NEW QUESTION # 45
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Earning the Salesforce DEX-450 certification demonstrates that a developer has the skills and knowledge needed to build custom applications on the Salesforce platform using Apex and Visualforce. It also validates their understanding of the Lightning Components framework and shows that they can create Lightning Components that can be used in Lightning Experience. Programmatic Development using Apex and Visualforce in Lightning Experience certification is a valuable credential for developers who want to advance their careers and work on complex Salesforce projects.
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