Pass Guaranteed Quiz 2023 Realistic Verified Free TVB-450 Exam Dumps
Free Salesforce Certified Platform Developer TVB-450 Ultimate Study Guide (Updated 151 Questions)
The Salesforce TVB-450 certification exam is a rigorous and comprehensive test designed to evaluate the proficiency of individuals in the field of platform development. The exam is specifically tailored for professionals seeking to become certified as a Salesforce Platform Developer I. The exam is designed to test the candidate's knowledge of the Salesforce platform, its core features, and the ability to leverage the platform to develop custom applications.
NEW QUESTION # 84
Universal Containers wants to assess the advantages of declarative development versus programmatic customization for specific use cases in its Salesforce implementation.
What are two characteristics of declarative development over programmatic customization?
Choose 2 answers
- A. Declarative code logic does not require maintenance or review.
- B. Declarative development can be done using the Setup UI.
- C. Declarative development does not require Apex test classes.
- D. Declarative development has higher design limits and query limits.
Answer: B,C
NEW QUESTION # 85
A developer creates a custom exception as shown below:
What are two ways the developer can fire the exception in Apex? Choose 2 answers
- A. New ParityException( );
- B. New ParityException (parity does not match);
- C. Throw new ParityException (parity does not match);
- D. Throw new parityException ( );
Answer: C,D
NEW QUESTION # 86
Universal Containers stores the availability date on each Line Item of an Order and Orders are only shipped when all of the Line Items are available. Which method should be used to calculate the estimated ship date for an Order?
- A. Use a LATEST formula on each of the latest availability date fields.
- B. Use a DAYS formula on each of the availability date fields and a COUNT Roll-Up Summary field on the Order.
- C. Use a Max Roll-Up Summary field on the Latest availability date fields.
- D. Use a CEILING formula on each of the Latest availability date fields.
Answer: C
NEW QUESTION # 87
Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application. One of the application modules allows the user to calculate body fat using the Apex class, BodyFat, and its method, calculateBodyFat(). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizations outside the ISV's package namespace.
Which approach should a developer take to ensure calculateBodyFat() is accessible outside the package namespace?
- A. Declare the class as public and use the global access modifier on the method.
- B. Declare the class as global and use the public access modifier on the method.
- C. Declare the class and method using the global access modifier.
- D. Declare the class and method using the public access modifier.
Answer: C
NEW QUESTION # 88
Cloud kicks has a multi-screen flow that its call center agents use when handling inbound service desk calls.
At one of the steps in the flow, the agents should be presented with a list of order numbers and dates that are retrieved from an external order management system in real time and displayed on the screen.
What should a developer use to satisfy this requirement?
- A. An outbound message
- B. An invocable method
- C. An Apex REST class
- D. An Apex controller
Answer: C
NEW QUESTION # 89
A developer Is asked to create a Visualforce page that lists the contacts owned by the current user. This component will be embedded In a Lightning page.
Without writing unnecessary code, which controller should be used for this purpose?
- A. Lightning controller
- B. Custom controller
- C. Standard list controller
- D. Standard controller
Answer: D
NEW QUESTION # 90
Which statement should be used to allow some of the records in a list of records to be inserted rf others fail to be inserted?
- A. Database.insert(records, false)
- B. insert (records, false)
- C. Database.insert(records, true)
- D. insert records
Answer: B
NEW QUESTION # 91
What is the result of the following code?
- A. The record will not be created and a exception will be thrown.
- B. The record will be created and a message will be in the debug log.
- C. The record will not be created and no error will be reported.
- D. The record will be created and no error will be reported.
Answer: C
NEW QUESTION # 92
Universal Hiring is using Salesforce to capture job applications. A salesforce administrator created two custom objects; Job c acting as the master object, Job application.__: acting as the detail.
What is the recommended tool a developer should use to meet the business requirement?
- A. Formula field
- B. Apex trigger
- C. Record-triggered flow
- D. Process Builder
Answer: A
NEW QUESTION # 93
Which two examples above use the system. debug statements to correctly display the results from the SOQL aggregate queries? Choose 2 answers
- A. Example 1
- B. Example 2
- C. Example 4
- D. Example 3
Answer: B,D
NEW QUESTION # 94
A developer writes a single trigger on the Account object on the after insert and after update events. A workflow rule modifies a field every time an Account is created or updated.
How many times will the trigger fire if a new Account is inserted, assuming no other automation logic is implemented on the Account?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 95
A Licensed_Professional__c custom object exist in the system with two Master-Detail fields for the following objects: Certification__c and Contact. Users with the "Certification Representative" role can access the Certification records they own and view the related Licensed Professionals records, however users with the "Salesforce representative" role report they cannot view any Licensed professional records even though they own the associated Contact record. What are two likely causes of users in the "Sales Representative" role not being able to access the Licensed Professional records? Choose 2 answers
- A. The organization recently modified the Sales representative role to restrict Read/Write access to Licensed_Professional__c
- B. The organization's sharing rules for Licensed_Professional__c have not finished their recalculation process.
- C. The organization has a private sharing model for Certification__c, and Contact is the primary relationship in the Licensed_Professional__c object
- D. The organization has a private sharing model for Certification__c, and Certification__c is the primary relationship in the Licensed_Professional__c object.
Answer: B,D
NEW QUESTION # 96
A primaryid_c custom field exists on the candidate_c custom object. The filed is used to store each candidate's id number and is marked as Unique in the schema definition.
As part of a data enrichment process. Universal Containers has a CSV file that contains updated data for all candidates in the system, the file contains each Candidate's primary id as a data point. Universal Containers wants to upload this information into Salesforce, while ensuring all data rows are correctly mapped to a candidate in the system.
Which technique should the developer implement to streamline the data upload?
- A. Update the primaryid__c field definition to mark it as an External Id
- B. Create a before Insert trigger to correctly map the records.
- C. Create a Process Builder on the Candidate_c object to map the records.
- D. Upload the CSV into a custom object related to Candidate_c.
Answer: A
NEW QUESTION # 97
A 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?
- A. <lightning-input-currency value="Salary__c">
</lightning-input-currency> - B. <lightning-formatted-number value="Salary__c" format-style="currency">
</lightning-formatted-number> - C. <lightning-input type="number" value="Salary__c" formatter="currency">
</lightning-input> - D. <ligthning-input-field field-name="Salary__c">
</lightning-input-field>
Answer: D
NEW QUESTION # 98
A developer needs to prevent the creation of Request_c records when certain conditions exist in the system. A RequestLogic class exists to checks the conditions. What is the correct implementation?
- A. Trigger RequestTrigger on Request (before insert) {
if (RequestLogic.isvalid{Request})
Request.addError {'Your request cannot be created at this time.'};
} - B. Trigger RequestTrigger on Request (before insert) {
RequestLogic.validateRecords {trigger.new};
} - C. Trigger RequestTrigger on Request (after insert) {
if (RequestLogic.isValid{Request})
Request.addError {'Your request cannot be created at this time.'};
} - D. Trigger RequestTrigger on Request (after insert) {
RequestLogic.validateRecords {trigger.new};
}
Answer: B
NEW QUESTION # 99
Given the following Apex statement:
Account myAccount = [SELECT Id, Name FROM Account];
What occurs when more than one Account is returned by the SOQL query?
- A. The first Account returned is assigned to myAccount.
- B. An unhandled exception is thrown and the code terminates.
- C. The variable, myAccount, is automatically cast to the List data type.
- D. The query fails and an error is written to the debug log.
Answer: B
NEW QUESTION # 100
What should a developer do to check the code coverage of a class after running all tests?
- A. View the Code Coverage column in the list view on the Apex Classes page.
- B. Select and run the class on the Apex Test Execution page in the Developer Console.
- C. View the Class Test Percentage tab on the Apex Class fist view m Salesforce Setup.
- D. View Use cede coverage percentage for the class using the Overall Code Coverage panel in the Developer Console Tests tab.
Answer: C
NEW QUESTION # 101
Universal Containers has a support process that allows users to request support from its engineering team using a custom object, Engineering_Support__c.
Users should be able to associate multiple engineering_Support__c records to a single Opportunity record.
Additionally, aggregate Information about the Engineering_support__c records should be shown on the Opportunity record.
What should a developer Implement to support these requirements?
- A. Master-detail field from Engineering_Support__c to Opportunity.
- B. Master-detail field from Opportunity to Engineering_Support__c
- C. Lookup field from Engineering_support__c to Opportunity
- D. Lookup field from Opportunity to Engineering_Support__c
Answer: A
NEW QUESTION # 102
A 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?
- A. public class ContactController
- B. public inherited sharing class ContactController
- C. public without sharing class ContactController
- D. public with sharing class ContactController
Answer: B,D
NEW QUESTION # 103
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 and all the changes are rolled back.
- C. The transaction fails only if the Contact trigger stack depth is greater or equal to 16.
- D. The transaction succeeds and all the changes are committed to the database.
Answer: D
NEW QUESTION # 104
A developer identifies the following triggers on the Expense_c object:
DeleteExpense,
applyDefaultstoexpense
validateexpenseupdate;
The triggers process before delete, before insert, and before update events respectively.
Which two techniques should the developer implement to ensure trigger best practice are followed?
- A. Unify all three triggers in a single trigger on the Expense__c object that includes all events.
- B. Unify the before insert and before update triggers and use Process Builder for the delete action.
- C. Maintain all three triggers on the Expense__c object, but move the Apex logic out for the trigger definition.
- D. Create helper classes to execute the appropriate logic when a record is saved.
Answer: A,D
NEW QUESTION # 105
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. Runtime error will be generated
- B. ExtensionB save()
- C. Standard controller save()
- D. ExtensionA save()
Answer: A
NEW QUESTION # 106
Given the following Anonymous Block:
Which one do you like?
What should a developer consider for an environment that has over 10,000 Case records?
- A. The transaction will fail due to exceeding the governor limit.
- B. The try/catch block will handle any DML exceptions thrown.
- C. The transaction will succeed and changes will be committed.
- D. The try/catch block will handle exceptions thrown by governor limits.
Answer: C
NEW QUESTION # 107
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