Salesforce CRT-450 Exam Dumps

Salesforce Certified Platform Developer 1 Exam

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Salesforce CRT-450 Sample Questions

Question # 1

A developer wrote Apex code that calls out to an externalsystem. How should a developerwrite the test to provide test coverage?

A. Write a class that extends HTTPCalloutMock.
B. Write a class that implements the HTTPCalloutMock interface.
C. Write a class that implements the WebserviceMock interface.
D. Write a class that extends WebserviceMock

Answer: B

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Question # 2

The sales management team at Universal Container requires that the Lead Source field ofthe Lead record be populated when a.. converted. What should be done to ensure that a user populates the Lead Source field prior toconverting a Lead?

A. Use a formula field.
B. Use a validation rule.
C. Use Lead Conversation field mapping.
D. Create an after trigger on Lead.

Answer: B

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Question # 3

Which two statements are true about using the @testSetup annotation in an Apextestclass?Choose 2 answers

A. Records created in the test setup method cannot be updated in individual test methods.
B. Qo The @testSetup annotation is not supported when the GisTest(SeeAllData=True)annotation is used.
C. Test data is inserted once for all test methods in a class.
D. A method defined with the @testSetup annotation executes once for each test methodin the test class and counts towards system limits.

Answer: B,D

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Question # 4

A developer must create a DrawList class that provides capabilities defined in the Sortableand Drawable interfaces. public interface Sortable { voidsort(); } public interface Drawable {void draw(); } Which is the correct implementation?

A. Public class DrawList implements Sortable, Implements Drawable {public void sort() { /*implementation*/}public void draw() { /*implementation*/}]
B. Public class DrawList extends Sortable, Drawable {public void sort() { /*implementation*/}public void draw() { /*implementation*/}}
C. Public class DrawList implements Sortable, Drawable {public void sort() { /*implementation*/} public void draw() {/*implementation*/}}
D. Public class DrawList extends Sortable, extends Sortable, extends Drawable {public void sort() { /*implementation*/ }public void draw() { /* implementation */}

Answer: C

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Question # 5

For which three items can a trace flag be configured?Choose 3 answers

A. Process Builder
B. Visualforce
C. Apex Class
D. Apex Trigger
E. User

Answer: C,D,E

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Question # 6

A developer has an integer variable called maxAttempts. The developer meeds to ensurethat once maxAttempts is initialized, it preserves its value for the lenght of the Apextransaction; while being able to share the variable's state between trigger executions. Howshould the developer declare maxAttempts to meet these requirements?

A. Declare maxattempts as a member variable on the trigger definition.
B. Declare maxattempts as a private static variable on a helper class
C. Declare maxattempts as a constant using the static and final keywords
D. Declare maxattempts as a variable on a helper class

Answer: C

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Question # 7

Cloud kicks has a muli-screen flow its call center agents use when handling inboundservice deskcalls.At one of the steps in the flow, the agents should be presented with a list of order numberand dates that are retrieved from an external odrer management system in real time anddisplayed on the screen.What shuold a developer use to satisfy this requirement?

A. An invocae method
B. An apex REST class
C. An outbound message
D. An Apex Controller

Answer: B

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Question # 8

A developer is migrating a Visualforce page into a Lightning web component.The Visualforce page shows information about a single record. The developer decides touse Lightning Data Service to access record data.Which security consideration should the developer be aware of?

A. Lightning Data Service handles sharing rules and field-level security.
B. Lightning Data Service ignores field-level security.
C. The with sharing keyword must be used to enforce sharing rules.
D. The isAccessible ( ) method must be used for field-level access checks

Answer: A

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Question # 9

A developer needs to have records with specific field values in order to test a new Apexclass.What should the developer do to ensure the data is available to the test?

A. Use Anonymous Apex to create the required data.
B. Use Test.loadDataO < > and reference a CSV file in a static resource.
C. Use SOQL to query the org for the required data.
D. Use Test.loadDataO and reference a JSON file in Documents.

Answer: B

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Question # 10

A developer created a new trigger that inserts a Task when a new Lead is created. Afterdeploying to production, anoutside integration chat reads task records is periodicallyreporting errors.Which change should the developer make to ensure the integration is not affected withminimal impact to business logic?

A. Deactivate the trigger before the integration runs.
B. Use a try-catch block after the insert statement.
C. Remove the Apex class from the integration user's profile.
D. Use the Database method with all or None set to false

Answer: D

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