Salesforce CRT-450 Online Practice Questions and Exam Preparation

Salesforce CRT-450 Online Questions & Answers

• Question 341:

  A Visualforce page is required for displaying and editing Case records that includes both standard and custom functionality defined in an Apex class called myControllerExtension. The Visualforce page should include which attribute(s) to correctly implement controller functionality?

  A. controller="Case" and extensions="myControllerExtension"
  B. extensions="myControllerExtension"
  C. controller="myControllerExtension"
  D. standardController="Case" and extensions="myControllerExtension"
  D. standardController="Case" and extensions="myControllerExtension"

• Question 342:

  A developer creates a custom controller and a custom Visualforce page by using the code block

  below:

  public class MyController {

  public String myString {

  get {

  if (myString == null) { myString = 'a';

  }

  return myString;

  } private set; } public string getMyString (){

  return 'getMyString';

  } public string getStringMethod () {

  if (myString == null) {

  myString = 'b';

  } return myString;

  }

  } {!StringMethod}, {!myString}, {!myString}

  What can the user expect to see when accessing the custom page?

  A. A, a, a
  B. B, b, b
  C. A, b, getMyString
  D. B, a, getMyString
  A. A, a, a

• Question 343:

  A developer needs to confirm that an Account trigger is working correctly without changing the organization's data.What would the developer do to test the Account trigger?

  A. Use the Test menu on the developer Console to run all test classes for the account trigger.
  B. Use the New button on the Salesforce Accounts Tab to create a new Account record.
  C. Use the Open Execute Anonymous feature on the Developer Console to run an `insert Account' DML statement.
  D. Use Deply from the Force.com IDE to deploy an `insert Account' Apex class.
  A. Use the Test menu on the developer Console to run all test classes for the account trigger.

• Question 344:

  Which two approaches optimize test maintenance and support future declarative configuration changes? Choose 2 answers.

  A. Create a method that queries for valid records, then call this method within test methods.
  B. Create a methods that loads valid Account records from a static resources, then call this method within test methods.
  C. Create a method that performs a callout for valid records, then call this method within test methods.
  D. Create a method that creates valid records,then call this method within test methods.
  B. Create a methods that loads valid Account records from a static resources, then call this method within test methods.
  D. Create a method that creates valid records,then call this method within test methods.

• Question 345:

  Which is a valid Apex assignment?

  A. Integer x = 5.0;
  B. Float x = 5.0;
  C. Integer x = 5*1.0;
  D. Double x = 5;
  D. Double x = 5;

• Question 346:

  A developer wants to store a description of a product that can be entered on separate lines by a user during product setup and later displayed on a Visualforce page for shoppers. Which field type should the developer choose to ensure that the description will be searchable in the custom Apex SOQL queries that are written?

  A. Text Area (Rich)
  B. Text Area (Long)
  C. Text
  D. Text Area
  D. Text Area

• Question 347:

  A developer working on a time management application wants to make total hours for each timecard available to applications users. A timecard entry has a Master-Detail relationship to a timecard. Which approach should the developer use to accomplish this declaratively?

  A. A visualforce page that calculates the total number of hours for a timecard and displays it on the page.
  B. An Apex trigger that uses an Aggregate Query to calculate the hours for a given timecard and stores it in a custom field.
  C. A Roll-up Summary field on the Timecard Object that calculates the total hours from timecard entries for that timecard.
  D. A Process Builder process that updates a field on the timecard entry is created.
  C. A Roll-up Summary field on the Timecard Object that calculates the total hours from timecard entries for that timecard.

• Question 348:

  For which three items can a trace flag be configured? (Choose three.)

  A. Apex Trigger
  B. Apex Class
  C. Process Builder
  D. User
  E. Visualforce
  A. Apex Trigger
  B. Apex Class
  D. User

• Question 349:

  How should a developer make sure that a child record on a custom object, with a lookup to the Account object, has the same sharing access as its associated account?

  A. Create a Sharing Rule comparing the custom object owner to the account owner.
  B. Create a validation rule on the custom object comparing the record owners on both records.
  C. Include the sharing related list on the custom object page layout.
  D. Ensure that the relationship between the objects is Master-Detail.
  D. Ensure that the relationship between the objects is Master-Detail.

• Question 350:

  What should be used to create scratch orgs?

  A. Sandbox refresh
  B. Salesforce CLI
  C. Developer Console
  D. Workbench
  B. Salesforce CLI