New 2023 Realistic TVB-450 Dumps Test Engine Exam Questions in here
Updated Official licence for TVB-450 Certified by TVB-450 Dumps PDF
The exam comprises 60 multiple-choice questions that are to be completed in 105 minutes. The questions are based on various topics such as Apex, Visualforce, Data Modeling and Management, and Security. The exam is conducted online, and candidates can take it from anywhere in the world.
NEW QUESTION # 15
What should a developer do to check the code coverage of a class after running all tests?
- A. View the Class test Coverage tab on the Apex Class record.
- B. View the Code Coverage column in the view on the Apex Classes page.
- C. Select and run the class on the Apex Test Execution page
- D. view the overall Code Coverage panel of the tab in the Developer Console.
Answer: A
NEW QUESTION # 16
As part of a data cleanup strategy, AW Computing wants to proactively delete associated opportunity records when the related Account is deleted.
Which automation tool should be used to meet this business requirement?
- A. Record-Triggered Flow
- B. Scheduled job
- C. Process Builder
- D. Workflow Rules
Answer: A
NEW QUESTION # 17
A developer is creating a test coverage for a class and needs to insert records to validate functionality. Which method annotation should be used to create records for every method in the test class?
- A. @isTest(SeeAllData=True)
- B. @PreTest
- C. @TestSetup
- D. @BeforeTest
Answer: C
NEW QUESTION # 18
Which two are phases in the Aura application event propagation framework? Choose 2 answers
- A. Bubble
- B. Default
- C. Emit
- D. Control
Answer: A,B
NEW QUESTION # 19
In the Lightning UI, where should a developer look to find information about a Paused Flow Interview?
- A. In the Paused Interviews section of the Apex Flex Queue
- B. In the system debug log by Altering on Paused Row Interview
- C. On the Paused Row Interviews related List for a given record
- D. On the Paused Row Interviews component on the Home page
Answer: A
NEW QUESTION # 20
Given the code below:
What should a developer do to correct the code so that there is no chance of hitting a governor limit?
- A. combine the two SELECT statements into a single SOQL statement.
- B. Add a WHERE clause to the first SELECT SOQL statement.
- C. Rework the code and eliminate the for loop.
- D. Add a LIMIT clause to the first SELECT SOQL statement.
Answer: D
NEW QUESTION # 21
A developer created a new trigger that inserts a Task when a new Lead is created. After deploying to production, an outside integration chat reads task records is periodically reporting errors.
Which change should the developer make to ensure the integration is not affected with minimal impact to business logic?
- A. Deactivate the trigger before the integration runs.
- B. Use the Database method with all or None set to false
- C. Remove the Apex class from the integration user's profile.
- D. Use a try-catch block after the insert statement.
Answer: C
NEW QUESTION # 22
Which two operations can be performed using a formula field? Choose 2 answers
- A. Triggering a Process Builder
- B. Displaying the last four digits of an encrypted Social Security number
- C. Calculating a score on a Lead based on the information from another field
- D. Displaying an Image based on the Opportunity Amount
Answer: C,D
NEW QUESTION # 23
A credit card company needs to Implement the functionality for a service agent to process damaged credit cards. When the customers call In, the service agent must gather many pieces of information Is tasked to Implement this functionality.
What should the developer use to satisfy this requirement In the most efficient manner?
- A. Approval Process
- B. Flow Builder
- C. Apex Trigger
- D. Lightning Component
Answer: C
NEW QUESTION # 24
A developer must create a ShippingCalculator class that cannot be instantiated and must include a working default implementation of a calculate method, that sub-classes can override.
What is the correct implementation of the ShippingCalculator class?
- A. Option C
- B. Option D
- C. Option A
- D. Option B
Answer: D
NEW QUESTION # 25
Which two types of process automation can be used to calculate the shipping cost for an Order when the Order is placed and apply a percentage of the shipping cost of some of the related Order Products?
Choose 2 answers
- A. Approval Process
- B. Flow Builder
- C. Process Builder
- D. Workflow Rule
Answer: B
NEW QUESTION # 26
What should a developer use to script the deployment and unit test execution as part of continuous integration?
- A. Developer Console
- B. Salesforce CLI
- C. VS Code
- D. Execute Anonymous
Answer: B
NEW QUESTION # 27
The sales management team at Universal Containers requires that the Lead Source field of the Lead record be populated when a Lead is converted.
What should be used to ensure that a user populates the Lead Source field prior to converting a Lead?
- A. workflow Rule
- B. Formula Field
- C. Process Builder
- D. Validation Rule
Answer: D
NEW QUESTION # 28
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 implements Sortable, Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
} - C. Public class DrawList extends Sortable, Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
} - D. Public class DrawList extends Sortable, extends Sortable, extends Drawable { public void sort() { /*implementation*/ } public void draw() { /* implementation */}
Answer: B
NEW QUESTION # 29
How should a developer write unit tests for a private method in an Apex class?
- A. Add a test method in the Apex class.
- B. Use the TestVisible annotation.
- C. Mark the Apex class as global.
- D. Use the SeeAllData annotation.
Answer: B
NEW QUESTION # 30
Which two characteristics are true for Aura component events?
- A. Calling event, stopPropagation ( ) may or may not stop the event propagation based of the current propagation phase.
- B. If a container component needs to handle a component event, add a handleFacets='' attribute to Its handler.
- C. The event propagates to every owner In the containment hierarchy.
- D. Only parent components that create subcomponents (either in their markup or programmatically) can handle events.
Answer: A,C
NEW QUESTION # 31
Einstein Next Best Action Is configured at Universal Containers to display recommendations to internal users on the Account detail page.
If the recommendation is approved, a new opportunity record and task should be generated. If the recommendation is rejected, an Apex method must be executed to perform a callout to an external system.
Which three factors should a developer keep Hi mind when implementing the Apex method?
Choose 3 answers
- A. The method must use the @invocableMethod annotation.
- B. The method must use the @AuraEnabled annotation.
- C. The method must use the @Future annotation.
- D. The method must be defined as static.
- E. The method must be defined as public.
Answer: C,D,E
NEW QUESTION # 32
An org tracks customer orders on an Order object and the items of an Order on the Line Item object. The Line Item object has a MasterDetail relationship to the order object. A developer has a requirement to calculate the order amount on an Order and the line amount on each Line item based on quantity and price.
What is the correct implementation?
- A. Implement the line amount as a numeric formula field and the order amount as a roll-up summary field.
- B. Write a process on the Line item that calculates the item amount and order amount and updates the filed on the Line Item and the order.
- C. Implement the Line amount as a currency field and the order amount as a SUM formula field.
- D. Write a single before trigger on the Line Item that calculates the item amount and updates the order amount on the Order.
Answer: A
NEW QUESTION # 33
A recursive transaction is limited by a DML statement creating records for these two objects:
1. Accounts
2. Contacts
The Account trigger hits a stack depth of 16.
Which statement is true regarding the outcome of the transaction?
- A. The transaction succeeds as long as the Contact trigger stack depth is less than 16.
- B. The transaction fails only if the Contact trigger stack depth is greater or equal to 16.
- C. The transaction succeeds and all the changes are committed to the database.
- D. The transaction fails and all the changes are rolled back.
Answer: C
NEW QUESTION # 34
What is the maximum number of SOQL queries used by the following code? List<Account> aList = [SELECT Id FROM Account LIMIT 5]; for (Account a : aList){ List<Contact> cList = [SELECT Id FROM Contact WHERE AccountId = :a.Id); }
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 35
Which standard field is required when creating a new contact record?
- A. Name
- B. LastName
- C. FirstName
- D. AccountId
Answer: B
NEW QUESTION # 36
What are two best practices when it comes to Lightning Web Component events?
- A. Use events configured with bubbles: false and composed:false.
- B. Use CustomEvent to pass data from a child to a parent component.
- C. Use event.target to communicate data to elements that aren't in the same shadow tree.
- D. Use event.detail to communicate data to elements in the same shadow tree
Answer: B,C
NEW QUESTION # 37
Which three web technologies can be integrated into a Visualforce page? (Choose three.)
- A. Java
- B. HTML
- C. JavaScript
- D. PHP
- E. CSS
Answer: B,C,E
NEW QUESTION # 38
A developer of Universal Containers is tasked with implementing a new Salesforce application that must be able to by their company's Salesforce administrator.
Which three should be considered for building out the business logic layer of the application? Choose 3 answers
- A. Invocable Actions
- B. Scheduled Jobs
- C. validation Rules
- D. Workflows
- E. Process Builder
Answer: C,D,E
NEW QUESTION # 39
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Passing the Salesforce TVB-450 Certification Exam is a significant achievement for Platform Developer I professionals. It demonstrates their mastery of Salesforce development and their ability to design, build, and deploy custom applications that meet the needs of their organizations. With this certification, developers can showcase their skills to potential employers and advance their careers in Salesforce development.
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