Plat-Dev-201 by Salesforce Valid Free Exam Practice Test

Question 1

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

A. sObJect B. Long C. List D. Integer E. Double

Correct Answer: A,C,D

Question 2

When the code executes, a DML exception is thrown.
How should a developer modify the code to ensure exceptions are handled gracefully?

A. Implement the upsert DML statement. B. Implement a try/catch block for the DML. C. Remove null items from the list of Accounts. D. Implement Change Data Capture.

Correct Answer: B

Question 3

When a user edits the Postal Code on an Account, a custom Account text field named
''Timezone'' must be updated based on the values in a postalCodeToTimezone_c custom object.
What should be built to implement this feature?

A. Account assignment rule B. Account custom trigger C. Account approval process D. Account workflow rule

Correct Answer: B

Question 4

A developer wants to improve runtime performance of Apex calls by caching result on the client.
What is the most efficient way to implement this and follow best practices?

A. Decorate the server-side method with @AuraEnabled (cacheable-true. B. Set a ciikie in the browser for use upon return to the page. C. Decorate the server-side method with @AuraEnabled (total-true). D. Call the setStoeable () method on the action in the javaScript client-sidecode.

Correct Answer: A

Question 5

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

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

Correct Answer: C

Question 6

A team of many developers work in their own individual orgs that have the same configuration as the production org.
Which type of org is best suited for this scenario?

A. Developer Sandbox B. Partner Developer Edition C. Developer Edition D. Full Sandbox

Correct Answer: D

Question 7

A developer must provide custom user interfaces when users edit a Contact in either Salesforce Classic or Lightning Experience.
What should the developer use to override the Contact's Edit button and provide this functionality?

A. A Visualforce page in Salesforce Classic and a Lightning component in Lightning Experience B. A Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience C. A Visualforce page in Salesforce Classic and a Lightning page in Lightning Experience D. A Lightning component in 5alesforce Classic and a Lightning component in lightning Experience

Correct Answer: A

Question 8

What are two considerations for running a flow in debug mode? Choose 2 answers

A. Callouts to external systems are not executed when debugging a flow. B. DML operations will be rolled back when the debugging ends. C. Input variables of type record cannot be passed into the flow, D. Clicking Pause or executing a Pause element closes the flow and ends debugging.

Correct Answer: C,D

Question 9

A custom object Trainer_c has a lookup field to another custom object Gym___c. Which SOQL query will get the record for the Viridian City gym and it's trainers?

A. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name . Viridian City Gym' B. SELECT Id, (SELECT Id FROM Trainers) FROM Gym_C WHERE Name -Viridian City Gym' C. SELECT Id, (SELECT Id FROM Trainer_c) FROM Gym_c WHERE Name -Viridian City Gym' D. SELECT ID FROM Trainer_c WHERE Gym__r.Name -Viridian City Gym'

Correct Answer: A

Question 10

A developer created a trigger on a custom object. This custom object also has some dependent pick lists.
According to the order of execution rules, which step happens first?

A. JavaScript validation is run In the browser. B. System validation is run for maximum field lengths. C. Old values are overwritten with the new record values, D. The original record is loaded from the database.

Correct Answer: A

Question 11

When a user edits the Postal Code on an Account, a custom Account text field named
''Timezone'' must be updated based on the values another custom object object called.
What is the optimal way to Implement this feature?

A. Create an account approval process. B. Create a formula field. C. Build an account assignment rule. D. Build a flow with flow Builder.

Correct Answer: D

Question 12

While working in a sandbox, an Apex test fails when run in the Test Runner. However, executing the Apex logic in the Execute Anonymous window succeeds with no exceptions or errors. Why did the method fail in the sandbox test framework but succeed in the Developer Console?

A. The test method Is calling an future method. B. The test method has a syntax error In the code. C. The test method relies on existing data in the sandbox. D. The test method does not use System. rurAs to execute as a specific user.

Correct Answer: C

Question 13

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?

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

Correct Answer: D

Salesforce Certified Platform Developer - Plat-Dev-201 Exam Practice Test