Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 151:

  Which scenario is invalid for execution by unit tests?

  A. Executing methods for negative test scenarios
  B. Loading the standard Pricebook ID using a system method
  C. Loading test data in place of user input for Flows.
  D. Executing methods as different users.
  C. Loading test data in place of user input for Flows.

• Question 152:

  Which Lightning code segment should be written to declare dependencies on a Lightning component, c:accountList, that is used in a Visualforce page?

  

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

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  Explanation/Reference:

• Question 153:

  Which Apex collection is used to ensure that all values are unique?

  A. A Set
  B. An Enum
  C. A List
  D. An sObject
  A. A Set

• Question 154:

  The Review_c object have a lookup relationship to the job_Application_c object. The job_Application_c object has a master detail relationship up to the position_c object. The relationship is based on the auto populated defaults? What is the recommended way to display field data from the related Review _C records a Visualforce page for a single Position_c record? Select one of the following:

  A. Utilize the Standard Controller for Position_c and cross-object Formula Fields on the Job_Application_c object to display Review_c data.
  B. Utilize the Standard Controller for Position_c and a Controller Extension to query for Review_c data.
  C. Utilize the Standard Controller for Position_c and expression syntax in the Page to display related Review_c through the Job_Applicacion_c inject.
  D. Utilize the Standard Controller for Position_c and cross-object Formula Fields on the Review_c object to display Review_c data.
  B. Utilize the Standard Controller for Position_c and a Controller Extension to query for Review_c data.

• Question 155:

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

  Which approach should a developer use to meet this requirement?

  A. Define a Data Export scheduled job.
  B. Use the Data Loader command line.
  C. Schedule a report.
  D. Create a Schedulable Apex class.
  A. Define a Data Export scheduled job.

• Question 156:

  Universal Containers stores Orders and Line Items in Salesforce. For security reason, financial representatives are allowed to see information on the Order such as order amount, but they are not allowed to see the Line items on the Order. Which type of relationship should be used?

  A. Lookup
  B. Direct Lookup
  C. Indirect lookup
  D. Master Detail
  D. Master Detail

• Question 157:

  Which statement is true about a hierarchical relationship as it pertains to user records?

  A. It uses a junction object and lookup relationships to allow many user records to be related to many other user records
  B. It uses a junction object and master-detail relationship to allow many user records to be related to many other user records
  C. It uses a master-detail relationship to allow one user record to be related to another user record
  D. It uses a special lookup relationship to allow one user record to be related to another user record
  D. It uses a special lookup relationship to allow one user record to be related to another user record

• Question 158:

  On a Visualforce page with a custom controller, how should a developer retrieve a record by using an ID that is passed on the URL?

  A. Use the constructor method for the controller.
  B. Use the $Action.View method in the Visualforce page.
  C. Create a new PageReference object with the Id.
  D. Use the tag in the Visualforce page.
  A. Use the constructor method for the controller.

• Question 159:

  In a single record, a user selects multiple values from a multi-select picklist. How are the selected values represented in Apex?

  A. As a String with each value separated by a comma
  B. As a Set with each value as an element in the set
  C. As a String with each value separated by a semicolon
  D. As a List with each value as an element in the list Previous
  C. As a String with each value separated by a semicolon

• Question 160:

  What is an accurate constructor for a custom controller named "MyController"?

  A. public MyController () { account = new Account () ; }
  B. public MyController (sObject obj) { account = (Account) obj; }
  C. public MyController (List objects) { accounts = (List ) objects; } D. public MyController (ApexPages.StandardController stdController) { account = (Account) stdController.getRecord(); }
  A. public MyController () { account = new Account () ; }