Salesforce TVB-450 Exam Practice Test Instant Access

Question 1

A developer Is Integrating with a legacy on-premise SQL database.

What should the developer use to ensure the data being Integrated is matched to the right records in Salesforce?

ALookup field

BExternal ID field

CFormula field

DExternal Object

Answer : B

Question 2

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?

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

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

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

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

Answer : A, B

Question 3

In the Lightning UI, where should a developer look to find information about a Paused Flow Interview?

AOn the Paused Row Interviews related List for a given record

BIn the Paused Interviews section of the Apex Flex Queue

CIn the system debug log by Altering on Paused Row Interview

DOn the Paused Row Interviews component on the Home page

Answer : B

Question 4

The following code snippet is executed by a Lightning web component in an environment with more than 2,000 lead records:

Which governor limit will likely be exceeded within the Apex transaction?

ATotal number of DML statement issued

BTotal number of SOQL queries issued

CTotal number of records retrieved by SOQL queries

DTotal number of records processed as a result of DML statements

Answer : C

Question 5

What should a developer use to script the deployment and unit test execution as part of continuous integration?

ADeveloper Console

BExecute Anonymous

CSalesforce CLI

DVS Code

Answer : C

Question 6

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?

AImplement the line amount as a numeric formula field and the order amount as a roll-up summary field.

BWrite a single before trigger on the Line Item that calculates the item amount and updates the order amount on the Order.

CImplement the Line amount as a currency field and the order amount as a SUM formula field.

DWrite 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.

Answer : C

Question 7

A custom Visualforce controller calls the ApexPages,addMessage () method, but no messages are rendering on the page.

Which component should be added to the Visualforce page to display the message?

C<Apex: facet name='' message''/>

D<Apex: message for='' info''/>

Answer : B

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