Salesforce Plat-Dev-201 問題集

質問 1：
Which action may cause triggers to fire?
A. Updates to Feed Items
B. Renaming or replacing a picklist entry
C. Cascading delete operations
D. Changing a user's default division when the transfer division option is checked
正解：A

質問 2：
Considering the following code snippet:

When the code executes a DML exception is thrown.
How should the developer modify the code to ensure exceptions are handled gracefully?
A. Implement Change Data Capture
B. Implement a try/catch block for the DML.
C. Implement the upsert DML statement.
D. Remove null items from the list if Accounts.
正解：B

質問 3：
What is an example of a polymorphic lookup field in Salesforce?
A. The Whatld field on the standard Event object
B. The LeadId and ContactId fields on the standard Campaign Member object
C. A custom field, Link__c, on the standard Contact object that looks up to an Account or a Campaign
D. The Parentid field on the standard Account object
正解：A

質問 4：
Which three resources in an Azure Component can contain JavaScript functions?
A. Renderer
B. Controllers
C. Design
D. helper
E. Style
正解：A,B,D

質問 5：
How many Accounts will be inserted by the following block of code?

A. 0
B. 500
C. 150
D. 100
正解：A

質問 6：
What writing an Apex class, a developer warts to make sure thai all functionality being developed Is handled as specified by the requirements.
Which approach should the developer use to be sure that the Apex class is working according tospecification?
A. Include a savepoint and Database,rollback.
B. Include a try/catch block to the Apex class.
C. Create a test class to execute the business logic and run the test in the Developer Console.
D. Run the code in an Execute Anonymous block n the Deceloper Consider.
正解：C

質問 7：
Universal Container wants Opportunities to no longer be editable when reaching the Clousd stage.
How should a develoiper accomplish this?
A. Use a validation rule.
B. Use flow Builder
C. Mark fields as read-only on the page layout.
D. Use the Process Automation setting.
正解：A