Salesforce Platform Developer I (legacy) Free Practice Exam Questions

259 real Salesforce Platform Developer I (legacy) exam questions with answers and AI explanations. Salesforce certification prep — page 23 of 26.

Question 249: What are two uses for External IDs? (Choose two.)
Question 250: Which two operations affect the number of times a trigger can fire? (Choose two.)
Question 252: Universal Containers wants a list button to display a Visualforce page that allows users to edit multiple records. Which Visualforce feature supports this requ…
Question 253: Universal Containers wants to assess the advantages of declarative development versus programmatic customization for specific use cases in its Salesforce imple…
Question 254: While developing an Apex class with custom search functionality that will be launched from a Lightning Web Component, how can the developer ensure only records…
Question 255: A business implemented a gamification plan to encourage its customers to watch some educational videos. Customers can watch videos over several days, and their…
Question 256: A developer created a weather app that contains multiple Lightning web components that are in different DOM trees. One of the components, called Toggle, has a…
Question 257: Universal Containers tracks customer complaints in a custom object, Complaint__c, that has a Master-detail relationship to the Contact that made the complaint.…
Question 259: A developer wrote Apex code that calls out to an external system using REST API. How should a developer write the test to prove the code is working as intended?
Question 260: Universal Containers wants Opportunities to be locked from editing when reaching the Closed/Won stage. Which two strategies should a developer use to accomplis…