Free Platform Developer I Exam PDI Exam Practice Test

What does the Lightning Component framework provide to developers?

• Extended governor limits for applications
• Prebuilt component that can be reused.
• Templates to create custom components.
• Support for Classic and Lightning UIS.

What are three ways for a developer to execute tests in an org? Choose 3.

• Bulk API
• Tooling API
• Setup Menu
• Salesforce DX
• Metadata API.

A developer must modify the following code snippet to prevent the number of SOQL queries issued from exceeding the platform governor limit. public class without sharing OpportunityService( public static List<OpportunityLineItem> getOpportunityProducts(Set<Id> opportunityIds){ List<OpportunitylineItem> oppLineItems = new List<OpportunityLineItem>(); for(Id thisOppId : opportunityIds){ oppLineItems.addAll([Select Id FROM OpportunityLineItems WHERE OpportunityId = :thisOppId)]; } return oppLineItems; } }The above method might be called during a trigger execution via a Lightning component. Which technique should be implemented to avoid reaching the governor limit?

• Use the System.Limits.getQueries() method to ensure the number of queries is less than 100.
• Use the System.Limits.getlimitQueries() method to ensure the number of queries is less than 100.
• Refector the code above to perform the SOQL query only if the Set of opportunityIds contains less 100 Ids.
• Refactor the code above to perform only one SOQL query, filtering by the Set of opportunityIds.

Which three code lines are required to create a Lightning component on a Visualforce page? Choose 3 answers

• $Lightning.createComponent
• $Lightning.useComponent
• $Lightning.use

A developer wants to invoke on outbound message when a record meets a specific criteria.Which three features satisfy this use case?Choose 3 answer

• Approval Process has the capacity to check the record criteria and send an outbound message without Apex Code
• Process builder can be used to check the record criteria and send an outbound message with Apex Code.
• workflows can be used to check the record criteria and send an outbound message.
• Process builder can be used to check the record criteria and send an outbound messagewithout Apex Code.
• Visual Workflow can be used to check the record criteria and send an outbound message without Apex Code.

Einstein Next Best Action Is configured at Universal Containers to display recommendations to internal users on the Account detail page.If the recommendation is approved, a new opportunity record and task should be generated. If the recommendation is rejected, an Apex method must be executed to perform a callout to an external system.Which three factors should a developer keep Hi mind when implementing the Apex method?Choose 3 answers

• The method must use the @AuraEnabled annotation.
• The method must use the @Future annotation.
• The method must use the @invocableMethod annotation.
• The method must be defined as static.
• The method must be defined as public.

Universal Containers stores the availability date on each Line Item of an Order and Orders are only shipped when all of the Line Items are available. Which method should be used to calculate the estimated ship date for an Order?

• Use a CEILING formula on each of the Latest availability date fields.
• Use a DAYS formula on each of the availability date fields and a COUNT Roll-Up Summary field on the Order.
• Use a LATEST formula on each of the latest availability date fields.
• Use a Max Roll-Up Summary field on the Latest availability date fields.

The Account object in an organization has a master detail relationship to a child object called Branch. The following automations exist:* Rollup summary fields* Custom validation rules* Duplicate rulesA developer created a trigger on the Account object.What two things should the developer consider while testing the trigger code?Choose 2 answers

• Rollup summary fields can cause the parent record to go through Save.
• The trigger may fire multiple times during a transaction.
• Duplicate rules are executed once all DML operations commit to the database.
• The validation rules will cause the trigger to fire again.

Which action may cause triggers to fire?

• Updates to Feed Items
• Renaming or replacing a picklist entry
• Changing a user's default division when the transfer division option is checked
• Cascading delete operations

What are two ways for a developer to execute tests in an org?

• Tooling API
• Developer console
• Bulk API
• Matadata API