Salesforce Salesforce Certifications PDII Questions & Answers

• Question 281:

  A custom field Exec_Count_c of type Number is created on an Account object. An account record with value of "1" for a: Exec_Count_c is saved. A workflow field update is defined on the Exec_Count_c field, to increment its value every time

  an account record is created or updated. The following trigger is defined on the account:

  trigger ExecOrderTrigger on Account (before insert, before update, after insert, after update){ for (Account accountInstance: Trigger.New){ if (Trigger . isBefore) { accountInstance Exec_Count_c += 1; } System. debug

  (accountInstance.Exec_Count_c); } }

  A. 1,2,3,3

  B. 1,2,3,4

  C. 2, 2, 4, 4

  D. 2,2,3,3

  Correct Answer: C

• Question 282:

  A developer is building a Visualforce page that interacts with external services. Which interface should the developer implement to test this functionality? (Choose two.)

  A. HTTPCalloutMock

  B. HTTPRequestMock

  C. HTTPResponseMock

  D. StaticResourceCalloutMock

  Correct Answer: AD

• Question 283:

  A developer has a Debug method within a class, which is invoked hundreds of times. What is the optimal functionality in the Developer Console to count the number of calls made to the method?

  A. The "Execution Log" Panel

  B. The "Execution Stack" Panel

  C. The "Executed Units" tab under the Execution Overview Panel

  D. The "Execution Tree" tab under the Stack Tree Panel

  Correct Answer: C

• Question 284:

  What is a consideration when testing batch Apex? (Choose two.)

  A. Test methods must execute the batch with a scope size of less than 200 records

  B. Test methods must call the batch execute() method once

  C. Test methods must use the @isTest (SeeAIIData=true) annotation

  D. Test methods must run the batch between TeststartTestQ and Test.stopTestQ

  Correct Answer: AD

• Question 285:

  A developer encounters an error that states that the Apex heap size is exceeded. Which technique may reduce heap size?

  A. Add the transient keyword to the variable definition

  B. Move the variable definition inside the scope of the function

  C. Use static variables instead of instance variables

  D. Use SOQL for loops instead of standard SOQL queries

  Correct Answer: D

• Question 286:

  A developer has written the following method:

  static void processList(List input){

  Which code block can be used to call the method?

  A. processList (ace)

  B. processList ([FIND 'Acme" 'RETURNING Account])

  C. processList([SELECT Id, Name FROM sObject WHERE Type = 'Account'])

  D. for Account ace : [SELECT Id, Name FROM Account])

  Correct Answer: C

• Question 287:

  A developer needs to design a custom object that will be integrated into a back-end system. What should the developer do to ensure good data quality and to ensure that data imports, integrations, and searches perform well? (Choose two.)

  A. Configure a custom field as unique

  B. Configure a custom field as indexed

  C. Configure a custom field as external ID

  D. Configure a custom field as Salesforce ID

  Correct Answer: AC

• Question 288:

  The Contact object has a custom field called "Zone." Its data type is "Text" and field length is 3.

  What is the outcome after executing the following code snippet in the org?

  List contactsToBeInserted=new List(); Contact contactInstance= new Contact(LastName='Smith', Department='Tech', Zone_c='IAD'); contactsToBeInserted.add (contactInstance); contactInstance= new Contact (LastName='Sm1th', Department='Tech', Zone_c='PITT'); contactsToBeInserted.add(contactInstance); Database.insert (contactsToBeInserted,true);

  A. Both inserts succeed and the contact record that has the Zone value of 'PI'IT is set to NULL

  B. A partial insert succeeds and the contact record that has the Zone value 'IAD1 is inserted

  C. Both inserts succeed and the contact record that has the Zone value of PITT is truncated

  D. An unhandled DML exception is thrown and no contact records are inserted

  Correct Answer: D

• Question 289:

  Which statement is true regarding the use of user input as part of a dynamic SOQL query?

  A. Free text input should not be allowed, to avoid SOQL injection

  B. The String.format() method should be used to prevent injection

  C. Quotes should be escaped to protect against SOQL injection

  D. The string should be URL encoded by the input form to prevent errors

  Correct Answer: C

• Question 290:

  What is a potential design issue with the following code?

  trigger accountTrigger on Account (before update){ Boolean processOpportunity = false; List opptysClosedLost = new List() List IstAllOpp = [select StageName from Opportunity where accountId IN :Trigger.newMap.keySet()]; if(!IstAllOpp.isEmpty()) processOpportunity = true; while(processOpportunity){ for(opportunity o : IstAllOpp) if(o.StageName == 'Closed - Lost') opptysClosedLost.add(o); processOpportunity = false; if (!opptysClosedLost.isEmpty()) delete opptysClosedLost;

  A. SOQL could be avoided by creating a formula field for StageName in Account from the related Opportunity

  B. The code will result in a System.LimitException : Too many script statements error

  C. The code will result in a System.DmException:Entity_is_Deleted error

  D. The code will result in a System.LimitException: Apex CPU time limit exceeded error

  Correct Answer: D