Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 471:

  Which tool allows a developer to send requests to the Salesforce REST APIs and view the responses?

  A. REST resource path URL
  B. Workbench REST Explorer
  C. Developer Console REST tab
  D. Force.com IDE REST Explorer tab
  B. Workbench REST Explorer

• Question 472:

  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
  A. The Apex classes setup page
  C. The Test Tab of the Developer Console

• Question 473:

  Which statement about change set deployments is accurate?

  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.
  A. They use an all or none deployment model.
  B. They require a deployment connection.
  E. They can be used only between related organizations.

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  Explanation/Reference:

• Question 474:

  A developer has the following requirements:

  1.

  Calculate the total amount on an Order.

  2.

  Calculate the line amount for each Line Item based on quantity selected and price.

  3.

  Move Line Items to a different Order if a Line Item is not in stock.

  Which relationship implementation supports these requirements?

  A. Order has a Lookup field to Line Item and there can be many Line Items per Order.
  B. Line Item has a Lookup field to Order and there can be many Line Items per Order.
  C. Order has a Master-Detail field to Line Item and there can be many Line Items per Order.
  D. Line Item has a Master-Detail field to Order and the Master can be re-parented.
  D. Line Item has a Master-Detail field to Order and the Master can be re-parented.

• Question 475:

  AW Computing tracks order information in custom objects called order__c and order_Line_ c - Currently, all shipping information is stored in the order__c object.

  The company wants to expand Its order application to support split shipments so that any number of order_Line__c records on a single order__c can be shipped to different locations.

  What should a developer add to fulfill this requirement?

  A. Order_shipment_Group_c object and master-detail field on order_Line_c
  B. Order_shipment_Group_c object and master-detail field on order_c
  C. Order_shipment_Group_c object and master-detail field to order_c and Order Line_c
  D. Order_shipment_Group_c object and master-detail field on order_shipment_Group_c
  C. Order_shipment_Group_c object and master-detail field to order_c and Order Line_c

• Question 476:

  A developer declared a class as follow.

  public class wysiwyg { // Properties and methods including DML } Which invocation of a class method will obey the organization-wide defaults and sharing settings for the running user in the Salesforce Organization?

  A. An Apex Trigger that invokes a helper method in this class
  B. A Visualforce page with an Apex controller that invokes a method in this class
  C. A user on an external system that has an API call into Salesforce that invokes a method in this class
  D. A developer using the Developer Console that invokes a method in this class from the execute anonymous window
  D. A developer using the Developer Console that invokes a method in this class from the execute anonymous window

• Question 477:

  A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or update. The field update in the workflow rule is configured to not re-evaluate workflow rules.

  What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?

  A. 3
  B. 2
  C. 1
  D. 4
  B. 2

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  Explanation/Reference:

  The ans is 2.

  Trigger is only before. So during creation will do nothing.

  1 create account

  2.

  Workflow increase value to:1

  3.

  It will be treat as a edit

  4.

  Trigger increase to 2.

  5.

  Workflow ignore that change

  6.

  Done

• Question 478:

  A developer is asked to prevent anyone other than a user with Sales Manager profile from changing the Opportunity Status to Closed Lost if the lost reason is blank. Which automation allows the developer to satisfy this requirement in the most efficient manner?

  A. A record trigger flow on the Opportunity object
  B. An Apex trigger on the Opportunity object
  C. approval process on the Opportunity object
  D. An error condition formula on a validation rule on Opportunity
  D. An error condition formula on a validation rule on Opportunity

• Question 479:

  A developer wrote an Apex method to update a list of Contacts and wants to make it available for use by Lightning web components. Which annotation should the developer add to the Apex method to achieve this?

  

  A. Option A
  B. Option B
  C. Option C
  D. Option D
  B. Option B

• Question 480:

  A developer needs to create a custom visualforce button for the opportunity object page layout that will cause a web service to be called and redirect the user to a new page when clicked. Which three attributes need to be defined in the tag of the visualforce page to enable this functionality?

  A. Standardcontroller
  B. Extensions
  C. AcTion
  D. Readonly
  E. Renderas
  A. Standardcontroller
  B. Extensions
  C. AcTion

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  Explanation/Reference: