Salesforce Salesforce Developer CRT-450 Questions & Answers

• Question 1:

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

  A. Developer Console

  B. Execute Anonymous

  C. Salesforce CLI

  D. VS Code

  Correct Answer: C

• Question 2:

  A Salesforce Administrator used Flow Builder to create a flow named `'accountOnboarding''. The flow must be used inside an Aura component.

  Which tag should a developer use to display the flow in the component?

  A. Lightning-flow

  B. Aura:flow

  C. Lightning:flow

  D. Aura:flow

  Correct Answer: C

• Question 3:

  A business has a proprietary Order Management System (OMS) that creates orders from their website and fulfills the orders. When the order is created in the OMS, an integration also creates an order record in Salesforce and relates it to the contact as identified by the email on the order. As the order goes through different stages in the OMS, the integration also updates It in Salesforce. It is noticed that each update from the OMS creates a new order record in Salesforce.

  Which two actions will prevent the duplicate order records from being created in Salesforce? Choose 2 answers

  A. Ensure that the order number in the OMS is unique.

  B. Use the order number from the OMS as an external ID.

  C. Use the email on the contact record as an external ID.

  D. Write a before trigger on the order object to delete any duplicates.

  Correct Answer: AD

• Question 4:

  A developer wrote an Apex method to update a list of Contacts and wants to make it available for use by Lightning web components. Which annotation should the developer add to the Apex method to achieve this?

  

  A. Option A

  B. Option B

  C. Option C

  D. Option D

  Correct Answer: B

• Question 5:

  What are two use cases for executing Anonymous Apex code? Choose 2 answers

  A. To delete 15,000 inactive Accounts In a single transaction after a deployment

  B. To schedule an Apex class to run periodically

  C. To run a batch Apex class to update all Contacts

  D. To add unit test code coverage to an org

  Correct Answer: BC

• Question 6:

  A developer created these three Rollup Summary fields in the custom object, Project__c:

  

  The developer is asked to create a new field that shows the ratio between rejected and approved timesheets for a given project. Which should the developer use to implement the business requirement in order to minimize maintenance overhead?

  A. Record-triggered flow

  B. Formula field

  C. Apex trigger

  D. Field Update actions

  Correct Answer: B

• 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 component in 5alesforce Classic and a Lightning component in lightning Experience

  C. A Visualforce page in Salesforce Classic and a Lightning page in Lightning Experience

  D. A Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience

  Correct Answer: A

• Question 8:

  Refer to the following code snippet for an environment that has more than 200 Accounts belonging to the Technology' industry:

  

  which three statements are accurate about debug logs? Choose 3 answers

  A. Debug log levels are cumulative, where FINE log level includes all events logged at the DEBUG, INFO, WARN, and ERROR levels.

  B. The maximum size of a debug log is 5 MB.

  C. Only the 20 most recent debug logs for a user are kept.

  D. Debug logs can be set for specific users, classes, and triggers.

  E. System debug logs are retained for 24 hours.

  Correct Answer: CDE

• Question 9:

  A developer needs to have records with specific field values in order to test a new Apex class. 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.loadData() 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.

  Correct Answer: B

• Question 10:

  A develop completed modification to a customized feature that is comprised of two elements:

  Apex trigger Trigger handler Apex class What are two factors that the developer must take into account to properly deploy the modification to the production environment?

  A. Apex classes must have at least 75% code coverage org-wide.

  B. At least one line of code must be executed for the Apex trigger.

  C. All methods in the test classes must use @isTest.

  D. Test methods must be declared with the testMethod keyword.

  Correct Answer: AB