Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. A Salesforce developer is hired by a multi-national company to build a custom Lightning application that shows employees their employment benefits and earned commissions over time. The application must acknowledge and respect the user's locale context for dates, times, numbers, currency, and currency symbols.
When using Aura components, which approach should the developer implement to ensure the Lightning application complies with the user's locale?

A) Use the $Lacale value provider to retrieve the user preferences.
B) Use the $Label global value provider.
C) Use the $User global variable to retrieve the user preferences.
D) Create a Hierarchical custom setting to store user preferences.

2. A Visualforce page contains an industry select list and displays a table of Accounts that have a matching value in their Industry field.

When a user changes the value in the industry select list, the table of Accounts should be automatically updated to show the Accounts associated with the selected industry, What is the optimal way to implement this?

A) Add an <apex:actionsupport> within the <apex:selectOptions>.
B) Add an <apex:actionFunction> within the <apax:selecList>.
C) Add an <apex:actionsupport> within the <apex:selecList>.
D) Add an <apex:actionFunction> within the <apex:selectOptions>.

3. Exhibit.

Given the code above, which two changes need to be made in the Apex Controller for the code to work? Choose 2 answers

A) Remove line 06 from the Apex Controller and instead use firstName in the return on line 07.
B) Change the method signature to be global static, not public to String.
C) Annotate the entire class as @AuraEnabled instead of just the single method.
D) Change the argument in the Apex Controller line 05 from subject to string.

4. What should be added to the setup, in the location indicated, for the unit test above to create the controller extension for the test?

A) ApexPages.Standardcontroller sc = new ApexPages. Standardcontroller (acct.Id) ;AccountControllerExt extension = new AccountControllerExt(sc) ;om
B) AccountControllerExt extension = new AccountControllerExt (acct);
C) ApexPages.StandardController sc = new ApexPages.StandardController(acct);AccountcontrollerExt extension = new AccountControllerExt(sc);
D) AccountControllerExt extension = new AccountControllerExt (acct.Id) ;

5. A developer is debugging an Apex-based order creation process that has a requirement to have three savepoints, SP1, SP2, and 5P3 {created in order), before the final execution of the process.
During the final execution process, the developer has a routine to roll back to SP1 for a given condition. Once the condition is fixed, the code then calls 2 roll back to SP3 to continue with final execution. However, when the roll back to SP3 is called, a Funtime error occurs.
Why does the developer receive a runtime error?

A) The developer used too many savepoints in one trigger session.
B) SP3 became invalid when SP1 was rolled back.
C) The developer should have called SF2 before calling SP3.
D) The developer has too many DML statements between the savepoints.

Solutions: