Salesforce Salesforce Certifications DEX-450 Questions & Answers

• Question 71:

  A company that uses a Custom object to track candidates would like to send candidate information automatically to a third -party human resource system when a candidate is hired. What can a developer do to accomplish this task?

  A. Create an escalation rule to the hiring manager.

  B. Create an auto response rule to the candidate.

  C. Create a Process Builder with an outbound message action.

  D. Create a workflow rule with an outbound message action.

  Correct Answer: D

• Question 72:

  In which two org types can a developer create new Apex Classes? Choose 2 answers

  A. Developer Edition

  B. Sandbox

  C. Enterprise Edition

  D. Unlimited

  Correct Answer: AB

• Question 73:

  Why would a developer use Test. startTest( ) and Test.stopTest( )?

  A. To avoid Apex code coverage requirements for the code between these lines

  B. To start and stop anonymous block execution when executing anonymous Apex code

  C. To indicate test code so that it does not Impact Apex line count governor limits.

  D. To create an additional set of governor limits during the execution of a single test class.

  Correct Answer: D

• Question 74:

  Which type of code represents the Model in the MVC architecture on the Force.com platform?

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

  Correct Answer: C

• Question 75:

  A developer is creating an enhancement to an application that will allow people to be related to their

  employer.

  Which date model should be used to track the data?

  A. Create a junction object to relate many people to many employers trough master-detail relationship

  B. Create a junction object to relate many people to many employers trough lookup relationship

  C. Create a lookup relationship to indicate that a person has an employer

  D. Create a master detail relationship to indicate that a person has an employer

  Correct Answer: C

• Question 76:

  Where are two locations a developer can look to find information about the status of asynchronous or future cals? Choose 2 answers

  A. Apex Flex Queue (Missed)

  B. Apex Jobs (Missed)

  C. Paused Flow Interviews component

  D. Time-Based Workflow Monitor

  Correct Answer: AB

• Question 77:

  What are the eight officially supported languages on Heroku platform?

  A. Node,Ruby,java,PHP,Python,.Net,C++.

  B. C#,C++,Node,Ruby,Java,PHP,Go,.Net.

  C. Lisp,PHP,Node,Ruby,Scala,Haskell,Go,Erlang.

  D. Node,Ruby java,PHP,Python,Go,Scala,Clojure.

  Correct Answer: D

• Question 78:

  A developer uses a before insert trigger on the Lead object to fetch the Territory__c object, where the Territory__c.PostalCode__c matches the Lead.PostalCode. The code fails when the developer uses the Apex Data Loader to insert 10,000 Lead records. The developer has the following code block: Line-01: for (Lead l : Trigger.new){Line-02: if (l.PostalCode != null) {Line-03: List terrList = [SELECT Id FROM Territory__c WHERE PostalCode__c = :l.PostalCode];Line-04: if(terrList.size() > 0) Line-05: l.Territory__c

  = terrList[0].Id; Line-06: }Line-07: }

  Which line of code is causing the code block to fail?

  A. Line-03: A SOQL query is located inside of the for loop code.

  B. Line-01: Trigger:new is not valid in a before insert Trigger.

  C. Line-02: A NullPointer exception is thrown if PostalCode is null.

  D. Line-05: The Lead in a before insert trigger cannot be updated.

  Correct Answer: A

• Question 79:

  Which two sosl searches will return records matching search criteria contained in any of the searchable text fields on an object? choose 2 answers

  A. [find 'acme*' in any fields returning account,opportunity]

  B. [find 'acme*'returning account,opportunity]

  C. [find 'acme*'in all fields returning account,opportunity]

  D. [find 'acme*' in text fields returning account,opportunity]

  Correct Answer: C

• Question 80:

  Which control statement should a developer use to ensure that a loop body executes at least once?

  A. For(variable : list_or_set){}

  B. While (condition){}

  C. For(init_stmt;exit_cond;increment){}

  D. Do {} while (cond)

  Correct Answer: D