Salesforce Salesforce Certifications PDI Questions & Answers

• Question 521:

  Given the code block: Integer x; for (x =0; x<10; x+=2){ if (x==8) break; if (x==10) break; } system.debug(x); Which value will the system.debug display?

  A. 2

  B. 4

  C. 8

  D. 10

  Correct Answer: C

• Question 522:

  An Apex transaction inserts 100 Account records and 2,000 Contact records before encountering a DML exception when attempting to insert 500 Opportunity records. The Account records are inserted by calling the database.insert() method with the allOrNone argument set to false. The Contact and Opportunity records are inserted using the standalone insert statement. How many total records will be committed to the database in this transaction?

  A. 100

  B. 2000

  C. 2100

  D. 0

  Correct Answer: A

• Question 523:

  In the code below, which type does String inherit from? String s = 'Hello World';

  A. Prototype

  B. Object

  C. Object

  D. Class

  Correct Answer: B

• Question 524:

  Which two roll-up summary field types are required to find the average of values on detail records in a Master-Detail relationship?

  A. Roll-up summary field of type COUNT

  B. Roll-up summary field of type SUM

  C. Roll-up summary field of type NUM

  D. Roll-up summary field of type TOTAL

  Correct Answer: AB

• Question 525:

  What is considered the primary purpose for creating Apex tests?

  A. To confirm all classes and triggers compile successfully

  B. To ensure every use case of the application is covered by a test

  C. To confirm every trigger in executed at least once

  D. To guarantee at least 50% of code is covered by unit tests before it is deployed

  Correct Answer: B

• Question 526:

  A developer wants to handle the click event for a lightning:button component. The on click attribute for the component references a JavaScript function in which resource in the component bundle?

  A. Helper.js

  B. Handler.js

  C. Controller.js

  D. Renderer.js

  Correct Answer: C

• Question 527:

  A developer declared a class as follow.

  public class wysiwyg { // Properties and methods including DML } Which invocation of a class method will obey the organization-wide defaults and sharing settings for the running user in the Salesforce Organization?

  A. An Apex Trigger that invokes a helper method in this class

  B. A Visualforce page with an Apex controller that invokes a method in this class

  C. A user on an external system that has an API call into Salesforce that invokes a method in this class

  D. A developer using the Developer Console that invokes a method in this class from the execute anonymous window

  Correct Answer: D

• Question 528:

  A developer needs to include a Visualforce page in the detail section of a page layout for the Account object, but does not see the page as an available option in the Page Layout Editor. Which attribute must the developer include in the tag to ensure the Visualforce page can be embedded in a page layout?

  A. Action="AccountId"

  B. StandardController="Account"

  C. Extensions="AccountController"

  D. Controller="Account"

  Correct Answer: B

• Question 529:

  A developer wants to display all of the picklist entries for the Opportunity StageName field and all of the available record types for the Opportunity object on a Visualforce page. Which two actions should the developer perform to get the available picklist values and record types in the controller? Choose 2 answers.

  A. Use Schema.RecordTypeInfo returned by RecordType.SObjectType.getDescribe().getRecordTypeInfos().

  B. Use Schema.PicklistEntry returned by Opportunity.SObjectType.getDescribe().getPicklistValues().

  C. Use Schema.PicklistEntry returned by Opportunity.StageName.getDescribe().getPicklistValues().

  D. Use Schema.RecordTypeInfo returned by Opportunity.SObjectType.getDescribe().getRecordTypeInfos().

  Correct Answer: BD

• Question 530:

  An Account trigger updates all related Contacts and Cases each time an Account is saved using the following two DML statements:

  update allContacts; update allCases;

  What is the result if the Case update exceeds the governor limit for maximum number of DML records?

  A. The Account save succeeds, Contacts are updated, but Cases are not.

  B. The Account save fails and no Contacts or Cases are updated

  C. The Account save is retried using a smaller trigger batch size.

  D. The Account save succeeds and no Contacts or Cases are updated

  Correct Answer: B