Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 271:

  What are two characteristics of partial copy sandboxes versus full sandboxes? Choose 2 answers

  A. Includes a subset of metadata
  B. Requires a sandbox template
  C. Supports more frequent refreshes
  D. Provides more data record storage
  C. Supports more frequent refreshes
  D. Provides more data record storage

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  Explanation/Reference:

• Question 272:

  A developer needs to provide a way to mass edit,update, and delete records from a list view in which two ways can this be accomlpished? choose 2 answers

  A. Download an unmanaged package from the appexchange that provides customizable mass edit, update and delete functionality
  B. Configure the user interface and enable both inline editing enhanced lists
  C. Download a managed package from the appexchange that provides customizable enhanced list views and buttons
  D. Create a new visualforce page and apex controller for the list view that provides mass edit,update and delete functionality
  C. Download a managed package from the appexchange that provides customizable enhanced list views and buttons
  D. Create a new visualforce page and apex controller for the list view that provides mass edit,update and delete functionality

• Question 273:

  A developer is creating an enhancement to an application that will allow people to be related to their employer.

  Which date model should be used to track the data?

  A. Create a junction object to relate many people to many employers trough master-detail relationship
  B. Create a junction object to relate many people to many employers trough lookup relationship
  C. Create a lookup relationship to indicate that a person has an employer
  D. Create a master detail relationship to indicate that a person has an employer
  C. Create a lookup relationship to indicate that a person has an employer

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  Explanation/Reference:

• Question 274:

  Which resource can be included in a Lightning Component bundle?Choose 2 answers

  A. Apex class
  B. Adobe Flash
  C. JavaScript
  D. Documentation
  C. JavaScript
  D. Documentation

• Question 275:

  A developer Is asked to create a Visualforce page that lists the contacts owned by the current user. This component will be embedded In a Lightning page. Without writing unnecessary code, which controller should be used for this purpose?

  A. Standard list controller
  B. Standard controller
  C. Lightning controller
  D. Custom controller
  B. Standard controller

• Question 276:

  What are two considerations for deciding to use a roll-up summary field? Choose 2 answer's partner.

  A. Roll-up summary can be performed on formula fields, but if their formula contains an #Error result, it may affect the summary value.
  B. Roll-up summary fields do not cause validation rules on the parent object unless that object is edited separately.
  C. Roll-up cannot be performed on formula fields.
  D. Roll-up cannot be performed on formula fields that use cross-object references or on-the-fly calculations such as NOW().
  A. Roll-up summary can be performed on formula fields, but if their formula contains an #Error result, it may affect the summary value.
  D. Roll-up cannot be performed on formula fields that use cross-object references or on-the-fly calculations such as NOW().

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  Explanation/Reference:

• Question 277:

  Which three code lines are required to create a Lightning component on a Visualforce page? Choose 3 answers

  A. $Lightning.createComponent
  C. $Lightning.useComponent
  D. $Lightning.use
  A. $Lightning.createComponent
  D. $Lightning.use

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  Explanation/Reference:

• Question 278:

  A developer needs to provide a Visualforce page that lets users enter Product-specific details during a Sales cycle. How can this be accomplished? (Choose 2)

  A. Download a Managed Package from the AppExhange that provides a custom Visualforce page to modify.
  B. Copy the standard page and then make a new Visualforce page for Product data entry.
  C. Download an Unmanaged Package from the AppExchange that provides a custom Visualforce page to modify.
  D. Create a new Visualforce page and an Apex controller to provide Product data entry.
  C. Download an Unmanaged Package from the AppExchange that provides a custom Visualforce page to modify.
  D. Create a new Visualforce page and an Apex controller to provide Product data entry.

• Question 279:

  A developer wrote a unit test to confirm that a custom exception works properly in a custom controller, but the test failed due to an exception being thrown. What step should the developer take to resolve the issue and properly test the exception?

  A. Use Test.isRunningTest() within the customer controller.
  B. Use database methods with all or none set to FALSE.
  C. Use the finally block within the unit test to populate the exception.
  D. Use try/catch within the unit test to catch the exception.
  D. Use try/catch within the unit test to catch the exception.

• Question 280:

  Which two statements can a developer use to throw a custom exception of type MissingFieldValueException? Choose 2 answers.

  A. Throw Exception (new MissingFieldValueException());
  B. Throw (MissingFieldValueException, 'Problem occurred');
  C. Throw new MissingFieldValueException();
  D. Throw new MissingFieldValueException ('Problem occurred');
  C. Throw new MissingFieldValueException();
  D. Throw new MissingFieldValueException ('Problem occurred');