Salesforce PDII Platform Developer II Exam Exam Practice Test Questions

• Question 1

  A developer is building a Lightning web component that displays quantity, unit price, and the total for an order line item. The total is calculated dynamically as the quantity multiplied by the unit price.What must be added to display the total?

  • Add get total() { return quantity * unitPrice;} to the JavaScript and Total: {total} in the template.
  • Add calculate Total() {return quantity * unitPrice;} to the javaScript and Total : {calculate Total()} in the template.
  • Add Total: {quantity * UnitPrice} in the template.
  • Add Total; {multiple quantit,y unitprice)} in the template.

  Show Answer Answer: A Next

• Question 2

  A developer has requirement to query three fields (id, name, Type) from an Account and first and last names for all Contacts associated with the Account.Which option is the preferred optimized method to achieve this for the Account named 'Ozene Electronics'?

  • Account a = (SELECT ID, Name, Type from Account where name= Ozone Electronics;) list 1contacts = (SELECT firstname, lastname from Contacts where accountid=: a -ID0;
  • A. Account a = (SELECT ID, Name, Type, (select contat,firstName, Contact,LastName from Account, Contacts) from Account where name; Ozone Electronic' Limit 1 );
  • List 1Accounts = (Select ID, Name, Type from Account Join (Select ID, firstname, lastname form Contact where contact account , name 'ozone electronics));
  • List 1Contacts = new list ( ); for(Contact c ; 1Select firstname, lastname Account, Name Account,ID Account, Type from Contact where Account: Name=' electronics')) ( iContacts.add(c);)

  Show Answer Answer: B Next

• Question 3

  An end user reports that a Lightning component is performing poorly.Which two steps should to taken in production to investigate? Choose 2 answers

  • Enable Debug Mode for Lightning component
  • Print consoIe.log {} statements to identify where actions are delayed.
  • Use the salesforce Lightning inspector chrome extension.
  • Add a trace flag to the user who reported the issue.

  Show Answer Answer: C, D Next

• Question 4

  What is the optimal technique a developer should use to programmatically retrieve Global Picklist options in a Test Method?

  • Perform a callout to the Metadata API.
  • Use the Schema namespace.
  • Perform a SOQL Query.
  • Use a static resource.

  Show Answer Answer: B Next

• Question 5

  Which two best practices should the developer Implement to optimize this code?Choose 2 answers

  • Use a collection for the DML statement.
  • Query the Pricing_structure__c records outside of the loop.
  • Change the trigger context to after update, after insert.
  • Remove the DML statement.

  Show Answer Answer: B, D Next