Salesforce Salesforce Certifications DEX-450 Questions & Answers

• Question 331:

  When a task is created for a contact, how can a developer prevent the task from being included on the activity timeline of the contact's account record?

  A. In activity settings,uncheck roll-up activities to a contact's primary account

  B. By default,tasks do not display on the account activity timeline

  C. Use process builder to create a process to set the task account field to blank

  D. Create a task trigger to set the account field to NULL

  Correct Answer: A

• Question 332:

  A developer is asked to create a custom visualforce page that will be used as a dashboard component. Which three are valid controller options for this page? Choose 3 answers

  A. Use a custom controller

  B. Use a custom controller with extensions

  C. Use a standard controller with extensions

  D. Do not specify a controller

  E. Use a standard controller

  Correct Answer: ACE

• Question 333:

  From which two locations can a developer determine the overall code coverage for a sandbox? Choose two answers

  A. The Apex classes setup page

  B. The Test Suite Run panel the Developer Console

  C. The Test Tab of the Developer Console

  D. The Apex Test Execution page

  Correct Answer: AC

• Question 334:

  A developer needs to know if all tests currently pass in a Salesforce environment. Which feature can the developer use? (Choose 2)

  A. ANT Migration Tool

  B. Workbench Metadata Retrieval

  C. Salesforce UI Apex Test Execution

  D. Developer Console

  Correct Answer: CD

• Question 335:

  What is an important consideration when developing in a multi-tenant environment?

  A. Governor limits prevent tenants from impacting performance in multiple orgs on the same instance.

  B. Unique domain names take the place of namespaces for code developed for multiple orgs on multiple instances.

  C. Polyglot persistence provides support for a global, multilingual user base in multiple orgs on multiple instances.

  D. Org-wide data security determines whether other tenants can see data in multiple orgs on the same instance.

  Correct Answer: A

• Question 336:

  When the number of record in a recordset is unknown, which control statement should a developer use to implement a set of code that executes for every record in the recordset, without performing a .size() or .length() method call?

  A. For (init_stmt, exit_condition; increment_stmt) { }

  B. Do { } While (Condition)

  C. For (variable : list_or_set) { }

  D. While (Condition) { ... }

  Correct Answer: C

• Question 337:

  What are two testing consideration when deploying code from a sandbox to production? Choose 2 answers

  A. 75% of test must execute without failure

  B. 100% of test must execute without failure

  C. Apex code requires 75% coverage

  D. Apex code requires 100% coverage

  Correct Answer: BC

• Question 338:

  What is a benefit of using a trigger framework?

  A. Simplifies addition of context-specific logic

  B. Increases trigger governor limits

  C. Allows functional code to be tested b

  D. Reduces trigger execution time

  Correct Answer: D

• Question 339:

  What should a developer working in a sandbox use to exercise a new test Class before the developer deploys that test production?Choose 2 answers

  A. The REST API and ApexTestRun method

  B. The Apex Test Execution page in Salesforce Setup.

  C. The Test menu in the Developer Console.

  D. The Run Tests page in Salesforce Setup.

  Correct Answer: BC

• Question 340:

  Universal Containers wants to back up all of the data and attachments in its Salesforce org once month.

  Which approach should a developer use to meet this requirement?

  A. Use the Data Loader command line.

  B. Create a Schedulable Apex class.

  C. Schedule a report.

  D. Define a Data Export scheduled job.

  Correct Answer: D