DEX-450 Dumps 2024 - New Salesforce DEX-450 Exam Questions
Free DEX-450 Braindumps Download Updated on Jul 02, 2024 with 239 Questions
NEW QUESTION # 53
What are two ways a developer can get the status of an enquered job for a class that queueable interface? Choose 2 answers
- A. View the apex flex Queue
- B. Query the AsyncApexJobe object (Missed)
- C. View the apex status Page
- D. View the apex Jobs page (Missed)
Answer: B,D
NEW QUESTION # 54
A developer must provide a custom user interface when users edit a Contact. Users must be able to use the interface in Salesforce Classic and Lightning Experience. What should the developer do to provide the custom user interface?
- A. Override the Contact's Edit button with a Lightning page Salesforce Classic and a Visualforce page in Lightning Experience.
- B. Override the Contact's Edit button with a Visualforce page in Salesforce Classic and a Lightning component in Lightning Experience.
- C. Override the Contact's Edit button with a Visualforce page in Salesforce Classic and a Lightning page in Lightning experience.
- D. Override the Contact's Edit button with a Lightning component in Salesforce Classic and a Lightning component in Lightning experience.
Answer: B
NEW QUESTION # 55
A developer considers the following snippet of code:
Based on this code, what is the value of x?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 56
Application Events follow the traditional publish-subscribe model. Which method is used to fire an event?
- A. RegisterEvent()
- B. Fire()
- C. FireEvent()
- D. Emit()
Answer: B
NEW QUESTION # 57
For which three items can a trace flag be configured? (Choose three.)
- A. User
- B. Visualforce
- C. Apex Trigger
- D. Apex Class
- E. Process Builder
Answer: A,C,D
NEW QUESTION # 58
The sales management team requires that the lead source field of the Lead record be populated when Lead is converted. What would a developer use to ensure that a user populates the Lead source field?
- A. Workflow rule
- B. Validation rule
- C. Process builder
- D. Formula field
Answer: B
NEW QUESTION # 59
What are two uses for External IDs? (Choose two.)
- A. To create a record in a development environment with the same Salesforce ID as in another environment
- B. To create relationships between records imported from an external system.
- C. To identify the sObject type in Salesforce
- D. To prevent an import from creating duplicate records using Upsert
Answer: B,D
NEW QUESTION # 60
Which is a valid apex assignment?
- A. Integer x=5 * 1,0
- B. Double x = 5
- C. Integer = 5,0
- D. Float x = 5.0
Answer: B
NEW QUESTION # 61
A developer wants to retrieve the Contacts and Users with the email addres '[email protected]'. Which SOSL statement should the developer use?
- A. FIND {Email = '[email protected]'} RETURNING Contact (Email), User (Email)
- B. FIND {Email = '[email protected]'} IN Contact, User
- C. FIND {[email protected]} IN Email Fields RETURNING Contact (Email), User (Email)
- D. FIND Email IN Contact, User FOR {dev2uc.com}
Answer: C
NEW QUESTION # 62
A developer is tasked with building a custom Lightning web component to collect Contact information.
The form will be shared among many different types of users in the org. There are security requirements that only certain fields should be edited and viewed by certain groups of users.
What should the developer use in their Lightning Web Component to support the security requirements?
- A. aura-input-field
- B. force-input-field
- C. lightning-input-field
- D. ui-input-field
Answer: B
NEW QUESTION # 63
A developer needs to save a List of existing Account records named myAccounts to the database, but the records do not contain Salesforce Id values. Only the value of a custom text field configured as an External ID with an API name of Foreign_Key__c is known.
Which two statements enable the developer to save the records to the database without an Id? (Choose two.)
- A. Upsert myAccounts(Foreign_Key__c);
- B. Database.upsert(myAccounts).Foreign_Key__c;
- C. Database.upsert (myAccounts, Foreign_Key__c);
- D. Upsert myAccounts Foreign_Key__c;
Answer: C,D
NEW QUESTION # 64
Universal Container uses Service Cloud with a custom field, stage_c, on the Case object.
Management wants to send a follow-up email reminder 6 hours after the stage_c field is set to '';Waiting on customer'' The .... Administrator wants to ensure the solution used is bulk safe.
Which two automation tools should a developer recommend to meet these business requirements?
Choose 2 answers
- A. Record_Triggered Flow
- B. Scheduled Flow
- C. Einstein Next Best Action
- D. Process Builder
Answer: A,B
NEW QUESTION # 65
A developer wrote Apex code that calls out to an external system. How should a developer write the test to provide test coverage?
- A. Write a class that extends HTTPCalloutMock.
- B. Write a class that implements the HTTPCalloutMock interface.
- C. Write a class that extends WebserviceMock
- D. Write a class that implements the WebserviceMock interface.
Answer: B
NEW QUESTION # 66
A developer has two custom controller extensions where each has a save() method.
Which save() method will be called for the following Visualforce page?
<apex:page standardController ="Account", extensions="ExtensionA, ExtensionB">
<apex:commandButton action ="{!save}" value="Save"/>
</apex:page>
- A. ExtensionA save()
- B. Runtime error will be generated
- C. Standard controller save()
- D. ExtensionB save()
Answer: B
NEW QUESTION # 67
As a part of class implementation a developer must execute a SOQL query against a large data ser based on the contact object. The method implementation is as follows.
Which two methods are best practice to implement heap size control for the above code? (Choose 2 Answers)
- A. Use a SOQL FOR loop, to chunk the result set in batches of 200 records.
- B. Use the FOR UPDATE option on the SOQL query to lock down the records retrieved.
- C. Use WHERE clauses on the SOQL query to reduce the number of records retrieved.
- D. Use visual keyword when declaring the retrieve variable.
Answer: A,D
NEW QUESTION # 68
A developer needs to find information about @future methods that were invoked. From which system monitoring feature can the developer see this information?
- A. Background Jobs
- B. Asynchronous Jobs
- C. Apex Jobs
- D. Scheduled jobs
Answer: C
NEW QUESTION # 69
Given the code below, what can be done so that recordcount can be accessed by a test class, but not by a non-test class? Public class mycontroller{ private integer recordcount; }
- A. Add the testvisible annotation to recordcount
- B. Add the testvisible annotation to the mycontroller class
- C. Change recordcount from private to public
- D. Add a seealldata annotation to the test class
Answer: A
NEW QUESTION # 70
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Salesforce DEX-450 Exam Practice Test Questions: https://www.vceengine.com/DEX-450-vce-test-engine.html
Updated Certification Exam DEX-450 Dumps - Practice Test Questions: https://drive.google.com/open?id=18pWrQUgZNZbI_yOAVgVdfDgMC7FI36kF
