Question 1

Consider the following code snippet:

Choose 2 answers

AStore the URL of the endpoint in a custom Label named endpointURL.

BCreate a Named Credential, endpoint_NC, to store the endpoint and credentials.

CUse reg.setEndpoint(Label.endPoinrURL);,

DUse req.setEndpoint,calloat;eodPolat NC'); within the callout request.

Answer : A, D

Question 2

A developer is creating a Lightning web component that displays a list of records in a lightning-datatable. After saving a new record to the database, the list is not updating.

What should the developer change in the code above for this to

happen?

ACall rafrasnApex() ON this.dazta.

BCreate a new variable to store the result and annotate it with @track.

CCreate a variable to store the result and call refreshpex().

DAdd the @track decorator to the data variable.

Answer : C

Question 3

An Apex class does not achieve expected code coverage. The testsetup method explicitly calls a method In the Apex class..

How can the developer generate the code coverage?

AUse system.assert() in testSetup to verify the values are being returned.

BVerify the user has permissions passing a user into System,.runds().

CCall the Apex class method from a testsetup Instead of the testsetup methed.

DAdd @testvisible to the method in the class the developer is testing.

Answer : C

Question 4

A developer has working business logic code, but sees the following error in the test class:

You have uncommitted work pending. Please commit

or rollback before calling out.

What is a possible solution?

ACall support for help with the target endpoint, as It is likely an external code error.

BUse mast. T=RunningTes={} before making the callout to bypass it in test execution,

CSet seeAllData to true the top of the test class, since the code does not fall in practice.

DRewrite the business logic and test classes with @Testvisible set on the callout.

Answer : B

Question 5

A developer is building a Lightning web component that searches

for Contacts. The component must communicate the search

results to other unrelated Lightning web components, that are in

different DOM trees, when the search completes.

What should the developer do to implement the communication?

AFire an application event.

BPublish an event on an event channel.

CFire a custom component event.

DPublish a message on a message channel.

Answer : D

Free Practice Questions for Salesforce Certified Platform Developer II (Plat-Dev-301) Exam

Question 1

Question 2

Question 3

Question 4

Question 5