Salesforce Salesforce Certifications DEX-450 Questions & Answers

• Question 391:

  Which statement about change set deployments is accurate? (Choose 3)

  A. They use an all or none deployment model.

  B. They require a deployment connection.

  C. They ca be used to transfer Contact records.

  D. They can be used to deploy custom settings data.

  E. They can be used only between related organizations.

  Correct Answer: ABE

• Question 392:

  For which three items can a trace flag be configured? (Choose three.)

  A. Apex Trigger

  B. Apex Class

  C. Process Builder

  D. User

  E. Visualforce

  Correct Answer: ABD

• Question 393:

  A developer has a block of code that omits any statements that indicate whether the code block should execute with or without sharing. What will automatically obey the organization-wide defaults and sharing settings for

  the user who executes the code in the Salesforce organization?

  A. Apex Triggers

  B. HTTP Callouts

  C. Apex Controllers

  D. Anonymous Blocks

  Correct Answer: D

• Question 394:

  An org has a single account named `NoContacts' that has no related contacts. Given the query: List accounts = [Select ID, (Select ID, Name from Contacts) from Account where Name=`NoContacts'];

  What is the result of running this Apex?

  A. accounts[0].contacts is invalid Apex.

  B. accounts[0].contacts is an empty Apex.

  C. accounts[0].contacts is Null.

  D. A QueryException is thrown.

  Correct Answer: B

• Question 395:

  A developer is asked to create a PDF quote document formatted using the company's branding guidelines, and automatically save it to the Opportunity record.

  Which two ways should a developer create this functionality? (Choose two.)

  A. Install an application from the AppExchange to generate documents.

  B. Create a Visualforce page with custom styling.

  C. Create an email template and use it in Process Builder.

  D. Create a visual flow that implements the company's formatting.

  Correct Answer: AB

• Question 396:

  Where can a developer identify the time taken by each process in a transaction using Developer Console log inspector?

  A. Performance Tree tab under Stack Tree panel

  B. Execution Tree tab under Stack Tree panel

  C. Timeline tab under Execution Overview panel

  D. Save Order tab under Execution Overview panel

  Correct Answer: C

• Question 397:

  How should a developer avoid hitting the governor limits in test methods?

  A. Use @TestVisible on methods that create records.

  B. Use Test.loadData() to load data from a static resource.

  C. Use @IsTest (SeeAllData=true) to use existing data.

  D. Use Test.startTest() to reset governor limits.

  Correct Answer: D

• Question 398:

  A developer writes the following code:

  

  What is the result of the debug statement?

  A. 1, 100

  B. 1, 150

  C. 2, 150

  D. 2, 200

  Correct Answer: C

• Question 399:

  A developer needs to create a Visualforce page that displays Case data. The page will be used by both support reps and support managers. The Support Rep profile does not allow visibility of the Customer_Satisfaction__c field, but the Support Manager profile does.

  How can the developer create the page to enforce Field Level Security and keep future maintenance to a minimum?

  A. Create one Visualforce Page for use by both profiles.

  B. Use a new Support Manager permission set.

  C. Create a separate Visualforce Page for each profile.

  D. Use a custom controller that has the with sharing keywords.

  Correct Answer: D

• Question 400:

  What is a capability of the tag that is used for loading external Javascript libraries in Lightning Component? (Choose three.)

  A. Loading files from Documents.

  B. One-time loading for duplicate scripts.

  C. Specifying loading order.

  D. Loading scripts in parallel.

  E. Loading externally hosted scripts.

  Correct Answer: BCD