Salesforce Salesforce Certifications PDI Questions & Answers

• Question 641:

  What is the debug output of the following Apex code?

  Decimal theValue;System.debug(theValue);

  A. 0.0

  B. null

  C. Undefined

  D. 0

  Correct Answer: B

• Question 642:

  Which type of code represents the Model in the MVC architecture when using Apex and Visualforce pages?

  A. A Controller Extension method that saves a list of Account records

  B. Custom JavaScript that processes a list of Account records

  C. A list of Account records returned from a Controller Extension method

  D. A Controller Extension method that uses SOQL to query for a list of Account records

  Correct Answer: C

• Question 643:

  How many level of child records can be returned in a single SOQL query from one parent object

  A. 1

  B. 3

  C. 5

  D. 7

  Correct Answer: A

• Question 644:

  Which feature should a developer use to update an inventory count on related Product records when the status of an Order is modified to indicate it is fulfilled?

  A. Process Builder process

  B. Lightning component

  C. Visualforce page

  D. Workflow rule

  Correct Answer: A

• Question 645:

  A developer has JavaScript code that needs to be called by controller functions in multiple Aura components by extending a new abstract component. Which resource in the abstract Aura component bundle allows the developer to achieve this?

  A. helper.js

  B. controllers

  C. superRender.js

  D. renderer.js

  Correct Answer: A

• Question 646:

  A platform developer needs to write an apex method that will only perform an action if a record is assigned to a specific record type. Which two options allow the developer to dynamically determine the ID of the required record type by its name? Choose 2 answers

  A. Use the getrecordtypeinfosbydevelopername() method in the describesobjectresult class

  B. Make an outbound web services call to the SOAP API

  C. Execute a SOQL query on the recordtype object

  D. Hardcore the ID as a constant in an apex class

  Correct Answer: AC

• Question 647:

  In which two trigger types can a developer modify the new sObject records that are obtained by the trigger.new context? Choose 2 answers

  A. After insert

  B. After update

  C. Before update

  D. Before insert

  Correct Answer: CD

• Question 648:

  Which three statements are true regarding cross-object formulas? Choose 3 answers

  A. Cross-object formulas can reference fields from master-detail or lookup relantionships

  B. Cross-object formulas can reference fields from objects that are up to 10 relantionship away

  C. Cross-object formulas can expose data the user does not have access to in a record

  D. Cross-object formulas can reference child fields to perform an average

  E. Cross-object formulas can be referenced in roll-up summary field

  Correct Answer: ABC

• Question 649:

  Which three statements are true regarding the @istest annotation? Choose 3 answers

  A. Products and pricebooks are visible in a test even if a class is annotated @istest (seealldata=false)

  B. A method annotated @istest (seealldata=false) in a class annotated @istest (seealladata=true) has access to all org data

  C. A method annotated @istest (seealldata=true) in a class annotated @istest (seealladata=false) has access to all org data

  D. Profiles are visible in a test even if a class is annotated @istest (seealldata=false)

  E. A class containing test methods counts toward the apex code liit regardless of any @istest annotation (Missed...)

  Correct Answer: BDE

• Question 650:

  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 editorwhich attribute must the developer include in the tag to ensure the visualforce page can be embedded in a page layout

  A. Controller="account"

  B. Extensions="accountcontroller"

  C. Standardcontroller="account"

  D. Action="accountid"

  Correct Answer: C