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Salesforce Plat-Dev-301 Exam Syllabus Topics:

Salesforce Certified Platform Developer II - Multiple Choice Sample Questions:

1. Exhibit:

The test method above tests in Apex trigger that the developer knows will make a lot of queries when a lot of Accounts are simultaneously updated to be customers. The test method fails at the Line 20 because of too many SOQL queries. What is the correct way to fix this?

A) Add Test.startTest() before and Test.stopTest() after both Line 7 of the code and Line 20 of the code
B) Add Test.startTest() before Line 18 of the code and add Test.stopTest() after line 18 of the code
C) Replace most of the Apex Trigger with Process Builder processes to reduce the number of queries in the trigger
D) Change the DataFactory class to create fewer Accounts so that the number of queries in the trigger is reduced

2. An org records customer order information in a custom object, ordar__c, that has fields for the shipping address. A developer is tasked with adding code to calculate shipping charges on an order, based on a flat percentage rate associated with the region of the shipping address.
What should the developer use to store the rates by region, so that when the changes are deployed to production no additional steps are needed for the calculation to work?

A) Custom object
B) Custom metadata type
C) Custom list setting
D) Custom hierarchy setting

3. Business rules require a Contact ta always be created when a new Account is created.
What can be used when developing a custom screen to ensure an Account is not created if the creation of the Contact fails?

A) Use setSaverpoint (1) and rollback() with a try-catch block.
B) Use the Database. Delete method if the Contact insertion fails.
C) Disable validation rules on Contacts and set default values with a trigger.
D) Use the Database. Insect method with a11orNone SEL LO alee,

4. What is the best practice to initialize a Vizualforce page in a test class?

A) Use Test. setCurrentPage (Page. MyTeatPage);
B) Use controller. currentPage. setPage (MyTastfage) ;
C) Use Test. setCurrentPage MyTestPags;
D) Use Test. currantPage .getParamatars put (MyTaestPaga) ;

5. A company has a native iOS order placement app that needs to connect to Salesforce to retrieve consolidated information from many different objects in a JSON format.
Which is the optimal method to implement this in Salesforce?

A) Apex SOAP web service
B) Apex REST callout
C) Apex REST web service
D) Apex SOAP callout

Solutions: