Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 231:

  Which actions can a developer perform using the Schema Builder?Choose 2 answers

  A. Create a custom field and automatically add it to an existing page layout.
  B. Create a view containing only standard and system objects.
  C. Create a custom object and define a lookup relationship on that object
  D. Create a view of objects and relationships without fields
  B. Create a view containing only standard and system objects.
  C. Create a custom object and define a lookup relationship on that object

• Question 232:

  A developer tasked with creating a schema to track Movies, Actors, and contracts. A single movie can have many contracts and a single actor can have many contracts. Each contract is owned and actively managed by a single user. Which schema should be created to enable user to easily manage the contract they own; without requiring access to the movie or the actor records?

  A. A master detail relationship to the movie object and a lookup relationship to the actor object
  B. A lookup relationship to the movie object and a lookup relationship to the actor object
  C. A lookup relationship to the movie object and a master detail relationship to the actor object
  D. A master detail relationship to the movie object and a master detail relationship to the actor object
  B. A lookup relationship to the movie object and a lookup relationship to the actor object

• Question 233:

  Which salesforce org has a complete duplicate copy of the production org including data and configuration?

  A. Developer Pro Sandbox
  B. Partial Copy Sandbox
  C. Production
  D. Full Sandbox
  D. Full Sandbox

• Question 234:

  Which three statements are true regarding custom exceptions in Apex? (Choose three.)

  A. A custom exception class must extend the system Exception class.
  B. A custom exception class can implement one or many interfaces.
  C. A custom exception class cannot contain member variables or methods.
  D. A custom exception class name must end with "Exception".
  E. A custom exception class can extend other classes besides the Exception class.
  B. A custom exception class can implement one or many interfaces.
  D. A custom exception class name must end with "Exception".
  E. A custom exception class can extend other classes besides the Exception class.

• Question 235:

  A developer created a Visualforce page and a custom controller with methods to handle different buttons and events that can occur on the page. What should the developer do to deploy to production?

  A. Create a test class that provides coverage of the Visualforce page.
  B. Create a test page that provides coverage of the Visualforce page.
  C. Create a test page that provides coverage of the custom controller.
  D. Create a test class that provides coverage of the custom controller.
  D. Create a test class that provides coverage of the custom controller.

• Question 236:

  What is a correct pattern to follow when programming in Apex on a Multi-tenant platform?

  A. Apex code is created in a separate environment from schema to reduce deployment errors.
  B. DML is performed on one record at a time to avoid possible data concurrency issues.
  C. Queries select the fewest fields and records possible to avoid exceeding governor limits.
  D. Apex classes use the ''with sharing" keyword to prevent access from other server tenants.
  C. Queries select the fewest fields and records possible to avoid exceeding governor limits.

• Question 237:

  A developer wants to import 500 Opportunity records into a sandbox. Why should the developer choose to use data Loader instead of Data Import Wizard?

  A. Data Loader runs from the developer's browser.
  B. Data Import Wizard does not support Opportunities.
  C. Data Loader automatically relates Opportunities to Accounts.
  D. Data Import Wizard can not import all 500 records.
  B. Data Import Wizard does not support Opportunities.

• Question 238:

  An sObject named Application_c has a lookup relationship to another sObject named Position_c. Both Application _c and Position_c have a picklist field named Status_c.When the Status_c field on Position_c is updated, the Status_c field on Application_c needs to be populated automatically with the same value, and execute a workflow rule on Application_c.How can a developer accomplish this?

  A. By changing Application_c.Status_c into a roll -up summary field.
  B. By changing Application_c.Status_c into a formula field.
  C. By using an Apex trigger with a DML operation.
  D. By configuring a cross-object field update with a workflow.
  C. By using an Apex trigger with a DML operation.

• Question 239:

  To which primitive data type is a text area (rich) field automatically assigned?

  A. Text
  B. Blob
  C. Object
  D. String
  D. String

• Question 240:

  A developer must create a ShippingCalculator class that cannot be instantiated and must include a working default implementation of a calculate method, that sub-classes can override. What is the correct implementation of the ShippingCalculator class?

  

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