Salesforce Salesforce Certifications CRT-450 Questions & Answers

• Question 291:

  When the value of a field of an account record is updated, which method will update the value of a custom field opportunity? Choose 2 answers.

  A. A process builder on the Account object

  B. An Apex trigger on the Account object.

  C. A cross-object formula field on the Account object

  D. A workflow rule on the Account object

  Correct Answer: AB

• Question 292:

  What must the Controller for a Visulforce page utilized to override the standard Opportunity view button?

  A. A constructor that initialized a private Opportunity variable.

  B. A callback constructor to reference the StandardController

  C. The StandardSetController to support related lists for pagination

  D. The Opportunity StandardController for pre-built functionality

  Correct Answer: D

• Question 293:

  What is accurate statement about with sharing keyword? Choose 2 answers

  A. Either inner or outer classes can be declared as with sharing, but not both

  B. Both inner and outer classes can be declared as with sharing

  C. Inner classes do not inherit the sharing settings from the container class

  D. Inner classes inherit the sharing settings from the container class.

  Correct Answer: BC

• Question 294:

  What is the return data type when ApexPages.currentPage().getParameters() is used to retrieve URL parameters from a visualforce controller?

  A. Map

  B. List

  C. Enum

  D. String[]

  Correct Answer: A

• Question 295:

  A developer needs to write a method that searches for a phone number that could be on multiple object types. Which method should the developer use to accomplish this task?

  A. SOQL Query that includes ALL ROWS

  B. SOQL query on each object

  C. SOSL Query that includes ALL ROWS D. SOSL query on each object

  Correct Answer: C

• Question 296:

  Which two queries can a developer use in a visualforce controller to protect against SOQL injection Vulnerabilities? Choose 2 answers

  A. String qryName = '%' + String.enforceSecurityChecks(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

  B. String qryName = '%' + name '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

  C. String qryName = '%' + String.escpaeSingleQuotes(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

  D. String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

  Correct Answer: AD

• Question 297:

  Which two are true regarding a Dyno? Choose 2 answers

  A. Is a light weight VM used to run code on the Heroku Platform

  B. Has the ability to sleep as a standard and performance Dyno

  C. Is a lightweight Linux container used in a collection to run Heroku applications

  D. Has Ephemeral filesystems and is rebooted every 24 hours.

  Correct Answer: CD

• Question 298:

  A user selects a value from a multi-select picklist. How is this selected value represented in Apex?

  A. As a string ending with a comma

  B. As a string

  C. As a list< String > with one element

  D. As a set< string > with one element

  Correct Answer: B

• Question 299:

  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 300:

  What are two correct examples of the model in the salesforce MVC architecture? Choose 2 answers.

  A. Custom field on the custom wizard_c object

  B. Standard lightning component

  C. Workflow rule on the contact object

  D. Standard account lookup on the contract object

  Correct Answer: BC