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16 Jan, 2023 By admin

[2023] Pass Key features of TVB-450 Course with Updated 295 Questions [Q143-Q161]

[2023] Pass Key features of TVB-450 Course with Updated 295 Questions

TVB-450 Sample Practice Exam Questions 2023 Updated Verified

NEW QUESTION 143
Universal Containers recently transitioned from Classic to Lighting Experience. One of its business processes requires certain value from the opportunity object to be sent via HTTP REST callout to its external order management system based on a user-initiated action on the opportunity page. Example values are as follow Name Amount Account Which two methods should the developer implement to fulfill the business requirement? (Choose 2 answers)

Create a Lightning component that performs the HTTP REST callout, and use a Lightning Action to expose the component on the Opportunity detail page.

Create a Process Builder on the Opportunity object that executes an Apex immediate action to perform the HTTP REST callout whenever the Opportunity is updated.

Create an after update trigger on the Opportunity object that calls a helper method using @Future(Callout=true) to perform the HTTP REST callout.

Create a Visualforce page that performs the HTTP REST callout, and use a Visualforce quick action to expose the component on the Opportunity detail page.

NEW QUESTION 144
Which aspect of Apex programming is limited due to multitenancy?

The number of active Apex classes

The number of methods in an Apex Class

The number of records processed in a loop

The number of records returned from database queries

NEW QUESTION 145
which statement is true regarding execution order when triggers are associated to the same object and event?

Trigger execution order cannot be guaranteed.

executed In the order they are modified.

Triggers are executed alphabetically by trigger name.

Triggers are executed in the order they are created.

NEW QUESTION 146
What does the Lightning Component framework provide to developers?

Extended governor limits for applications

Prebuilt component that can be reused.

Templates to create custom components.

Support for Classic and Lightning UIS.

NEW QUESTION 147
code below deserializes input into a list of Accounts.

Which code modification should be made to insert the Accounts so that field-level security is respected?

01: Public with sharing class AcctCreator

05: If (SobjectType.Account, isCreatable())

05: Accts = database.stripinaccesible (accts, Database. CREATEABLE);

05: SobjectAcessDecision sd= Security,stripINaccessible(AccessType,CREATABLE,

NEW QUESTION 148
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?

Unify the before insert and before update triggers and use Process Builder for the delete action.

Maintain all three triggers on the Expense__c object, but move the Apex logic out for the trigger definition.

Create helper classes to execute the appropriate logic when a record is saved.

Unify all three triggers in a single trigger on the Expense__c object that includes all events.

NEW QUESTION 149
How can a developer implement this feature?

Build an account assignment rule.

Build a workflow rule.

Build a flow with Flow Builder.

Build an account approval process.

NEW QUESTION 150
What is the value of the Trigger.old context variable in a Before Insert trigger?

A list of newly created sObjects without IDS

Undefined

null

An empty list of sObjects

NEW QUESTION 151
Application Events follow the traditional publish-subscribe model. Which method is used to fire an event?

Fire()

Emit()

RegisterEvent()

FireEvent()

NEW QUESTION 152
A developer wants to get access to the standard price book in the org while writing a test class that covers an OpportunityLineItem trigger. Which method allows access to the price book?

Use Test.loadData ( )and a static resource to load a standard price book

Use @TestVisible to allow the test method to see the standard price book.

Use Test,getStandardPricebookid ( ) to get the standard price book ID.

Use @IsTest (SeeAllData=True) and delete the existing standard price book

NEW QUESTION 153
A team of developers is working on a source-driven project that allows them to work independently, with many different org configurations. Which type of Salesforce orgs should they use for their development?

Developer sandboxes

Scratch orgs

Full Copy sandboxes

Developer orgs

NEW QUESTION 154
Which three data types can a SOQL query return? Choose 3 answers

List

Long

Integer

sObject

NEW QUESTION 155
A developer created a Visualforce page and custom controller to display the account type field as shown below. Custom controller code: public class customCtrlr{ private Account theAccount; public String actType; public customCtrlr() { theAccount = [SELECT Id, Type FROM Account WHERE Id = :apexPages.currentPage().getParameters().get(‘id’)]; actType = theAccount.Type; } } Visualforce page snippet: The Account Type is {!actType} The value of the account type field is not being displayed correctly on the page. Assuming the custom controller is property referenced on the Visualforce page, what should the developer do to correct the problem?

Add a getter method for the actType attribute.

Change theAccount attribute to public.

Convert theAccount.Type to a String.

Add with sharing to the custom controller.

NEW QUESTION 156
A developer needs to update an unrelated object when a record gets saved. Which two trigger types should the developer create?

After insert

After update

Before update

Before insert

NEW QUESTION 157
A 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

NEW QUESTION 158
An Opportunity needs to have an amount rolled up from a custom object that is not in a master-detail relationship.
How can this be achieved?

Write a trigger on the child object and use a red-black tree sorting to sum the amount for all related child objects under the Opportunity.

Write a Process Builder that links the custom object to the Opportunity.

Write a trigger on the child object and use an aggregate function to sum the amount for all related child objects under the Opportunity

Use the Streaming API to create real-time roll-up summaries.

NEW QUESTION 159
A developer must build application that tracks which Accounts have purchase specific pieces of equal products. Each Account could purchase many pieces of equipment.
How should the developer track that an Account has purchased a piece of equipment.

Use the Asset object.

Use a Custom object.

Use a Master-Detail on Product to Account

Use a Lookup on Account to product.

NEW QUESTION 160
An Apex method, getAccounts, that returns a List of Accounts given a searchTerm, is available for Lightning Web components to use.
What is the correct definition of a Lightning Web component property that uses the getAccounts method?

Option A

Option B

Option C

Option D

NEW QUESTION 161
Universal Containers stores Orders and Line Items in Salesforce. For security reason, financial representatives are allowed to see information on the Order such as order amount, but they are not allowed to see the Line items on the Order. Which type of relationship should be used?

Lookup

Direct Lookup

Indirect lookup

Master Detail

Salesforce TVB-450 Exam Syllabus Topics:

Topic	Details
Topic 1	Declarative Automation and Apex Fundamentals Control Flow Statements
Topic 2	Formula and Roll-Up Summary Fields Salesforce Platform Architecture
Topic 3	Development and Deployment Tools Testing, Code Coverage, and Deployment
Topic 4	Data Manipulation Language Data Access Security
Topic 5	Interfaces and Inheritance Working with Data in Apex

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Category Archives: TVB-450

[2023] Pass Key features of TVB-450 Course with Updated 295 Questions [Q143-Q161]

Salesforce TVB-450 Exam Syllabus Topics: