Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 441:

  Refer to the following Apex code:

  

  What is the value of x when it is written to the debug log?

  B. 1
  C. 2
  D. 3
  C. 2

• Question 442:

  Which type of controller should a developer use to include a list of related records for a Custom Object record on a Visualforce page without needing additional test coverage?

  A. Controller Extension
  B. Custom Controller
  C. Standard Controller
  D. List Controller
  C. Standard Controller

• Question 443:

  The Account object in an organization has a master detail relationship to a child object called Branch. The following automations exist:

  1.

  Rollup summary fields

  2.

  Custom validation rules

  3.

  Duplicate rules

  A developer created a trigger on the Account object.

  What two things should the developer consider while testing the trigger code?

  Choose 2 answers

  A. Rollup summary fields can cause the parent record to go through Save.
  B. The trigger may fire multiple times during a transaction.
  C. Duplicate rules are executed once all DML operations commit to the database.
  D. The validation rules will cause the trigger to fire again.
  A. Rollup summary fields can cause the parent record to go through Save.
  B. The trigger may fire multiple times during a transaction.

• Question 444:

  A candidate may apply to multiple jobs at the company Universal Containers by submtting a single application per job posting. Once an application is submitted for a job posting, that application cannot be modified to be resubmitted to a different job posting.What can the administrator do to associate an application with each job posting in the schema for the organization?

  A. Create a master-detail relationship in the Job Postings custom object to the Applications custom object.
  B. Create a master-detail relationship in the Application custom object to the Job Postings custom object.
  C. Create a lookup relationship on both objects to a junction object called Job Posting Applications.
  D. Create a lookup relationship in the Applications custom object to the Job Postings custom object
  A. Create a master-detail relationship in the Job Postings custom object to the Applications custom object.

  ---

  Explanation/Reference:

• Question 445:

  The initial value for a number field on a record is 1. A user updated the value of the number field to

  10. This action invokes a workflow field update, which changes the value of the number field to 11. After the workflow field update, an update trigger fires.What is the value of the number field of the object that is obtained from Trigger.old?

  A. Null
  B. 11
  C. 1
  D. 10
  C. 1

• Question 446:

  Which two roll-up summary field types are required to find the average of values on detail records in a Master-Detail relationship?

  A. Roll-up summary field of type COUNT
  B. Roll-up summary field of type SUM
  C. Roll-up summary field of type NUM
  D. Roll-up summary field of type TOTAL
  A. Roll-up summary field of type COUNT
  B. Roll-up summary field of type SUM

• Question 447:

  What are two features of Heroku Connect? Choose 2 answers

  A. Displaying data from an external data store via External Objects.
  B. Real Time Sync between Salesforce and Postgres
  C. Bidirectional syncs, allowing data to be written into Salesforce
  D. Near Real Time Sync between Heroku Postgres and Salesforce
  C. Bidirectional syncs, allowing data to be written into Salesforce
  D. Near Real Time Sync between Heroku Postgres and Salesforce

• Question 448:

  A developer has the controller class below.

  

  Which code block will run successfully in an execute anonymous window?

  A. myFooController m = new myFooController();System.assert(m.prop !=null);
  B. myFooController m = new myFooController();System.assert(m.prop ==0);
  C. myFooController m = new myFooController();System.assert(m.prop ==null);
  D. myFooController m = new myFooController();System.assert(m.prop ==1);
  C. myFooController m = new myFooController();System.assert(m.prop ==null);

• Question 449:

  Which two events need to happen when deploying to a production org? (Choose two.)

  A. All Process Builder Processes must have at least 1% test coverage.
  B. All Apex code must have at least 75% test coverage.
  C. All triggers must have at least 1% test coverage.
  D. All Visual Flows must have at least 1% test coverage.
  B. All Apex code must have at least 75% test coverage.
  C. All triggers must have at least 1% test coverage.

• Question 450:

  Which statement about the Lookup Relationship between a Custom Object and a Standard Object is correct?

  A. The Lookup Relationship on the Custom Object can prevent the deletion of the Standard Object.
  B. The Lookup Relationship cannot be marked as required on the page layout for the Custom Object.
  C. The Custom Object will be deleted when the referenced Standard Object is deleted.
  D. The Custom Object inherits security from the referenced Standard Objects
  C. The Custom Object will be deleted when the referenced Standard Object is deleted.