Salesforce Salesforce Certifications CRT-450 Questions & Answers

• Question 481:

  A developer needs to avoid potential system problems that can arise in a multi-tenant architecture. Which requirement helps prevent poorty written applications from being deployed to a production environment?

  A. SOQL queries must reference sObActs with their appropriate namespace.

  B. All Apex code must be annotated with the with sharing keyword.

  C. Unit tests must cover at least 75% of the application's Apex code

  D. All validation rules must be active before they can be deployed.

  Correct Answer: C

• Question 482:

  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 483:

  Which two platform features allow for the use of unsupported languages? Choose 2 answers

  A. Heroku Acm

  B. App.json

  C. Buildpacks

  D. Docker

  Correct Answer: CD

• Question 484:

  What should a developer use to implement an automate approval process submission for case?

  A. Process builder.

  B. An assignment rules.

  C. A workflow rules.

  D. Scheduled apex.

  Correct Answer: A

• Question 485:

  A developer wrote a unit test to confirm that a custom exception works properly in a custom controller, but the test failed due to an exception being thrown. What step should the developer take to resolve the issue and properly test the exception?

  A. Use Test.isRunningTest() within the customer controller.

  B. Use database methods with all or none set to FALSE.

  C. Use the finally block within the unit test to populate the exception.

  D. Use try/catch within the unit test to catch the exception.

  Correct Answer: D

• Question 486:

  A developer created a Visualforce page with a custom controller to show a list of accounts. The page uses the component, with a variable called "selection", to show the valid values for Account.Type. The page uses an component to display the list of accounts, where the iteration variable is "acct". The developer wants to ensure that when a user selects a type on the component, only accounts with that type are shown on the page. What should the developer do to accomplish this?

  A. Use the onChange event to update the list of accounts in the controller when the value changes, and then re-render the pageBlockTable.

  B. Create multiple lists in the controller that represent the relevant accounts for each account type when the page loads, then reference the correct one dynamically on the pageBlockTable.

  C. Add the Rendered={!Acct.type==selection} attribute to the pageBlockTable component

  D. Create a component for each option and use a variable with hide parameter on the element.

  Correct Answer: A

• Question 487:

  What are two considerations for custom Apex Exception classes? Choose 2 answers.

  A. Custom Exceptions cannot be extended by other Exception classes.

  B. Custom Exception class names must end with the word 'Exception'.

  C. Custom Exception classes must extend the base Exception class.

  D. Constructor for custom Exceptions can only accept string values as arguments.

  Correct Answer: BC

• Question 488:

  How are debug levels adjusted In the Developer Console?

  A. Under the Settings menu > Trace Settings..., click Change DebugLevel

  B. Under the Edit menu, dick Change DebugLevels

  C. Under the Logs tab, click Change in the DebugLevels panel

  D. Under the Debug menu > Change Log Levels..., click Add/Change in the DebugLevel Action column

  Correct Answer: D

• Question 489:

  When are code coverage calculations updated?

  A. When unit tests are run on an organization.

  B. When changes are made to an organization's configuration.

  C. When a deployment is validated.

  D. When Apex code is saved.

  Correct Answer: A

• Question 490:

  Universal Containers (UC) has an integration with its Accounting system that creates tens of thousands of Orders inside of Salesforce in a nightly batch. UC wants to add automaton that can attempt to match Leads and Contacts to these Orders using the Email Address field on the insert. UC is concerned about the performance of the automation with a large data volume. Which tool should UC use to automate this process?

  A. Process Builder

  B. Process Builder with an Autolaunched Flow

  C. Workflow Rules

  D. Apex

  Correct Answer: D