Dumps Moneyack Guarantee - CRT-450 Dumps UpTo 50% Off
Updated Dec-2021 Pass CRT-450 Exam - Real Practice Test Questions
Benefits of having SALESFORCE CRT-450 Certifications
As we know that SALESFORCE CRT-450 certification is mainly for the developer, it will not only help you learn some new skills, it can position you for a higher paying job or help you transform your current role into a Salesforce Platform Developer. Get prepared to take this exam and become one of the very first SALESFORCE Certified Platform Developer in the world using our relevance quality of SALESFORCE CRT-450 Exam study material and so we bring best-in-industry SALESFORCE CRT-450 Exam online course and practice tests for you to help in your exam preparation.
NEW QUESTION 149
A developer is creating an enhancement to an application that will allow people to be related to their employer. Which data model provides the simplest solution to meet the requirements?
- A. Create a junction object to relate many people to many through master-detail relationship
- B. Create a lookup realtionship to indicate that a person has an employer
- C. Create a master-detail relationship to indicate that a person has an employer
- D. Create a junction object to relate many people to many through lookup relationship
Answer: C
NEW QUESTION 150
Which option would a developer use to display the Accounts created in the current week and the number of related Contacts using a debug statement in Apex?
- A. For(Account acc: [SELECT Id, Name, (SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = CURRENT_WEEK]){ List cons = acc.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'); }
- B. For(Account acc: [SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = THIS_WEEK]){ List cons = acc.Account.Contacts; System.debug(acc.Name + ' has ' + cons.size() +
'Contacts' } - C. For(Account acc:[SELECT Id, Name, Account.Contacts FROM Account WHERE CreatedDate = CURRENT_WEEK]) { List cons = acc.Account.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'); }
- D. For(Account acc: [SELECT Id, Name,(SELECT Id, Name FROM Contacts) FROM Account WHERE CreatedDate = THIS_WEEK]) { List cons = acc.Contacts; System.debug(acc.Name + ' has ' + cons.size() + 'Contacts'; }
Answer: D
NEW QUESTION 151
A developer creates a new Apex trigger with a helper class, and writes a test class that only exercises
95% coverage of new Apex helper class. Change Set deployment to production fails with the test coverage warning: "Test coverage of selected Apex Trigger is 0%, at least 1% test coverage is required" What should the developer do to successfully deploy the new Apex trigger and helper class?
- A. Run the tests using the 'Run All Tests' method.
- B. Create a test class and methods to cover the Apex trigger
- C. Remove the falling test methods from the test class.
- D. Increase the test class coverage on the helper class
Answer: B
NEW QUESTION 152
What can used to delete components from production?
- A. A change set deployment with the delete option checked
- B. An ant migration tool deployment with destructivechanges xml file and the components to delete in the package .xml file
- C. An ant migration tool deployment with a destructivechanges XML file and an empty package .xml file
- D. A change set deployment with a destructivechanges XML file
Answer: C
NEW QUESTION 153
What should be used to create scratch orgs?
- A. Workbench
- B. Salesforce CLI
- C. Sandbox refresh
- D. Developer Console
Answer: B
Explanation:
Explanation
NEW QUESTION 154
A developer creates a new Apex trigger with a helper class, and writes a test class that only exercises 95% coverage of the new Apex helper class.
Change Set deployment to production fails with the test coverage warning:
"Test coverage of selected Apex Trigger is 0%, at least 1% test coverage is required." What should the developer do to successfully deploy the new Apex trigger and helper class?
- A. Increase the test class coverage on the helper class.
- B. Remove the failing test methods from the test class.
- C. Create a test class and methods to cover the Apex trigger.
- D. Run the tests using the 'Run All Tests' method.
Answer: C
NEW QUESTION 155
Given the code below, which three statements can be used to create the controller variable? Public class accountlistcontroller{ public list<account>getaccounts(){ return controller.getrecords(); } } Choose 3 answers
- A. Apexpages.standardsetcontroller controller=new apexpages.standardsetcontroller(database.getquerylocator('select id from account'));
- B. Apexpages.standardcontroller controller= new apexpages.standardcontroller([select id from account]);
- C. Apexpages.standardsetcontroller controller = new apexpages.standardsetcontroller (database.getquerylocator([select id from account]));
- D. Apexpages.standardcontroller controller= new apexpages.standardcontroller(database.getquerylocator('select id from account'));
- E. Apexpages.standardsetcontroller controller = new apexpages.standardsetcontroller (database.query('select id from account'));
Answer: B,C,E
NEW QUESTION 156
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 page that provides coverage of the custom controller.
- B. Create a test page that provides coverage of the Visualforce page.
- C. Create a test class that provides coverage of the custom controller.
- D. Create a test class that provides coverage of the Visualforce page.
Answer: C
NEW QUESTION 157
Which three declarative fields are correctly mapped to variable types in Apex? (Choose three.)
- A. Date/Time maps to Dateline.
- B. Number maps to Decimal.
- C. Checkbox maps to Boolean.
- D. TextArea maps to List of type String.
- E. Number maps to Integer.
Answer: A,B,C
NEW QUESTION 158
A developer uses an 'after update' trigger on the Account object to update all the Contacts related to the Account. The trigger code shown below is randomly failing.
List<Contacts> theContacts = new List<Contacts>(); for(Account a : Trigger.new){ for(Contact c : [SELECT Id, Account_Date__c FROM Contact WHERE AccountId = :a.Id]){ c.Account_Date__c = Date.today(); theContacts.add(c);
}
} updates theContacts;
Which line of code is causing the code block to fail?
- A. A SOQL query is located inside of the for loop.
- B. An exception is thrown if theContacts is empty
- C. An exception is thrown if Account_Date__c is null.
- D. The trigger processes more than 200 records in the for loop.
Answer: A
NEW QUESTION 159
A developer needs to confirm that a Contact trigger works correctly without changing the organization's dat a. what should the developer do to test the Contact trigger?
- A. Use the New button on the Salesforce Contacts Tab to create a new Contact record.
- B. Use the Open execute Anonymous feature on the Developer Console to run an 'insert Contact' DML statement
- C. Use the Test menu on the Developer Console to run all test classes for the Contact trigger
- D. Use Deploy from the VSCode IDE to display an 'insert Contact' Apex class.
Answer: C
NEW QUESTION 160
An org has a data model with a Buyer__c object that has a lookup relationship to Region__c and a Supplier__c object has a lookup relationship to Region___c.
How can a developer display data from the related Supplier__c records on a Visualforce page that has a standard controller for the Buyer__c object?
- A. Use rollup formula fields on the Buyer__c object to reference the related Supplier__c records through the Region__c.
- B. Use SOQL in a controller extension to query for related Supplier__c records.
- C. Use a second standard controller for the Region__c object on a page to display the related Supplier__c records.
- D. Use merge field syntax to retrieve the Supplier__c records related to the Buyer__c record through the Region__c.
Answer: A
NEW QUESTION 161
Which three tools can deploy metadata to production? (Choose three.)
- A. Metadata API
- B. Force.com IDE
- C. Change Set from Sandbox
- D. Data Loader
- E. Change Set from Developer Org
Answer: A,C,E
NEW QUESTION 162
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. Near Real Time Sync between Heroku Postgres and Salesforce
- D. Bidirectional syncs, allowing data to be written into Salesforce
Answer: C,D
NEW QUESTION 163
Universal Containers has large number of custom applications that were built using a third-party javaScript framework and exposed using Visualforce pages. The Company wants to update these applications to apply styling that resembles the look and feel of Lightning Experience. What should the developer do to fulfill the business request in the quickest and most effective manner?
- A. Incorporate the Salesforce Lightning Design System CSS stylesheet into the JavaScript applications.
- B. Rewrite all Visualforce pages asLightning components.
- C. Set the attribute enableLightning to treu in the definition.
- D. Enable Available for Lightning Experience, Lightning Comminities, and the mobile app on Visualforce pages used by the custom application.
Answer: C
NEW QUESTION 164
......
Download Free Salesforce CRT-450 Real Exam Questions: https://www.actualtestsquiz.com/CRT-450-test-torrent.html
Pass Your Exam With 100% Verified CRT-450 Exam Questions: https://drive.google.com/open?id=1F0cyqnzHp3BhkQfrlMYwWOp0cyXn9-BH
