Instant Download TVB-450 Dumps Q&As Provide PDF&Test Engine [Q18-Q38]

NO.18 How does the Lightning Component framework help developers implement solutions faster?

By providing an Agile process with default steps

By providing code review standards and processes

By providing device-awareness for mobile and desktops

By providing change history and version control

NO.19 Which three statements are true regarding trace flags? (Choose three.)

Setting trace flags automatically cause debug logs to be generated.

Logging levels override trace flags.

Trace flags override logging levels.

If active trace flags are not set, Apex tests execute with default logging levels.

Trace flags can be set in the Developer Console, Setup, or using the Tooling API.

NO.20 developer created this Apex trigger that calls MyClass .myStaticMethod:
trigger myTrigger on Contact(before insert) ( MyClass.myStaticMethod(trigger.new, trigger.oldMap); } The developer creates a test class with a test method that calls MyClass.mystaticMethod, resulting in 81% overall code coverage. What happens when the developer tries to deploy the trigger and two classes to production, assuming no other code exist?

The deployment fails because the Apex trigger has no code coverage.

The deployment fails because no assertions were made in the test method.

The deployment passes because the Apex code has required (>75%) code coverage.

The deployment passes because both classes and the trigger were included in the deployment.

NO.21 Which code should be used to update an existing Visualforce page that uses standard Visualforce components so that the page matches the look and feel of Lightning Experience?

<apex:page lightningStyleSheets=”true”>

<apex:page>

<apex:commandButton styleClass=”slds-vf-button_brand” value=”Refresh the Page”>

apex:actionStatus

NO.22 Since Aura application events follow the traditional publish-subscribe model, which method is used to fire an event?

ernit()

fireEvent()

fire()

registerEvent()

NO.23 An Approval Process is defined In the Expense__item__c object. A business rule dictates that whenever a … clients the Status to Submitted on an Expense_Item__c record related to the expense report must enter the approval process individually.
A developers asked to explore if this automation can be implemented without writing any Apex code.
Which statement is true regarding this automation request?

This can only be automated with Apex code.

The developer can use a record triggered flow with Actions.

This approval step cannot be automated and must be done manually.

The developer can use Einstein Next Best Actions

NO.24 A developer needs to create a baseline set of data (Accounts, Contacts, Products, Assets) for an entire suite of test allowing them to test independent requirements various types of Salesforce Cases.
Which approach can efficiently generate the required data for each unit test?

Use @TestSetup with a viod method.

Create test data before Test.startTest() in the unit test.

Add @isTest(seeAllData=true) at the start of the unit test class.

Create a nock using the Stud API

NO.25 Universal Containers (UC) uses a custom object called Vendor. The Vendor custom object has a master-detail relationship with the standard Account object.
Based on some internal discussions, the UC administrator tried to change the master-detail relationship to a lookup relationship, but was not able to do so.
What is a possible reason that this change was not permitted?

The Account object does not allow changing a field type for a custom field.

The organization wide default for the Vendor object is Public Read/Write.

The Account object has a roll-up summary field on the Vendor object.

Some of the Vendor records have null for the Account field.

NO.26 For which three items can 2 trace flag be configured?
Choose 3 answers

Flow

Apex Class

User

Apex Trager

Visualforce

NO.27 AW Computing (AWC) handles orders In Salesforce and stores Its product Inventory In a fter, inventory__c, on a custom object, Product__c. When en order for a Product__c Is placed, the inventory__c field Is reduced by the quantity of the order using an Apex trigger.

AWC wants the real-time inventory reduction for a product to be sent to many of Its external systems, Including some future systems the company Is currently planning.
What should a developer add to the code at the placeholder to meet these requirements?
A)

B)

C)

D)

Option

NO.28 Which two are phases in the Salesforce Application Event propagation framework? Choose
2 answers

Bubble

Default

Capture

NO.29 What will be the output in the debug log in the event of a QueryExeption during a call to the @query method in the following Example?

Querying Accounts. Query Exception.

Querying Accounts. Custom Exception.

Querying Accounts. Query Exception. Done

Querying Accounts. Custom Exception Done.

NO.30 A developer created a Lightning web component called statusComponent to be inserted into the Account record page.
Which two things should the developer do to make the component available?

Add <isExposed> true</isExposed> to the statusComponent.js-meta ml file.

Add <target> lighting _RecordPage </target> to the statusComponent.js-meta ml file.

Add < masterLabel>Account</master Label> to the statusComponent.js-meta ml file.

Add<target> Lightning_RecordPage </target> to the statusComponent.js file.

NO.31 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?

Deactivate the trigger before the integration runs.

Use a try-catch block after the insert statement.

Remove the Apex class from the integration user’s profile.

Use the Database method with all or None set to false

NO.32 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.

NO.33 A Salesforce Administrator is creating a record-triggered flow. When certain criteria are met, the flow must call an Apex method to execute complex validation involving several types of objects.
When creating the Apex method, which annotation should a developer use to ensure the method Can be used within the flow?

@future

@RemoteAction

@InvocableMethod

@AuraEnaled

NO.34 what are the methods used to show input in classic and lightning ?

Use visualforce page in classic and lightning component in lightning

NO.35 Which statement generates a list of Leads and Contacts that have a field with the phrase ‘ACME’?

List <sObject> searchList = (FIND “*ACME*” IN ALL FIELDS RETURNING Contact, Lead);

List<List <sObject>> searchList = (FIND “*ACME*” IN ALL FIELDS RETURNING Contact, Lead);

Map <sObject> searchList = (FIND “*ACME*” IN ALL FIELDS RETURNING Contact, Lead);

List<List < sObject>> searchList = (SELECT Name, ID FROM Contact, Lead WHERE Name like ‘%ACME%’);

NO.36 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?

Record-triggered flow

Process Builder

Formula field

Apex trigger

NO.37 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.

NO.38 What is the result of the following code?

The record will not be created and a exception will be thrown.

The record will be created and a message will be in the debug log.

The record will not be created and no error will be reported.

The record will be created and no error will be reported.

Instant Download TVB-450 Dumps Q&As Provide PDF&Test Engine [Q18-Q38]

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