CRT-450 Dumps To Pass Salesforce Developers Exam in One Day (Updated 150 Questions)
CRT-450 Exam Brain Dumps - Study Notes and Theory
The Salesforce CRT-450 certification exam is an essential certification for developers who want to advance their careers in the Salesforce ecosystem. This certification exam tests a developer's knowledge and skills in building custom applications using Apex and Visualforce. Passing the Salesforce CRT-450 exam is a testament to a developer's ability to build custom applications that meet the needs of their clients.
NEW QUESTION # 61
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 Open Execute Anonymous feature on the Developer Console to run an 'insert Account' DML statement.
- B. Use the New button on the Salesforce Accounts Tab to create a new Account record.
- C. Use Deply from the Force.com IDE to deploy an 'insert Account' Apex class.
- D. Use the Test menu on the developer Console to run all test classes for the account trigger.
Answer: D
NEW QUESTION # 62
A developer has to Identify a method in an Apex class that performs resource intensive actions in memory by iterating over the result set of a SOQL statement on the account. The method also performs a DML statement to save the changes to the database. Which two techniques should the developer implement as a best practice to esure transaction control and avoid exceeding governor limits? Choose
2 answers
- A. Use the @ReadOnly annotation to bypass the number of rows returned by a SOQL.
- B. Use the System.Limit class to monitor the current CPU governor limit consuption. (Missed)
- C. Use Partial DML statements to ensure only valid data is committed.
- D. Use the Database.Savepoint method to enforce database integrity. (Missed)
Answer: B,D
NEW QUESTION # 63
A Licensed_Professional__c custom object exist in the system with two Master-Detail fields for the following objects: Certification__c and Contact. Users with the "Certification Representative" role can access the Certification records they own and view the related Licensed Professionals records, however users with the "Salesforce representative" role report they cannot view any Licensed professional records even though they own the associated Contact record. What are two likely causes of users in the
"Sales Representative" role not being able to access the Licensed Professional records? Choose 2 answers
- A. The organization has a private sharing model for Certification__c, and Certification__c is the primary relationship in the Licensed_Professional__c object. (Missed)
- B. The organization has a private sharing model for Certification__c, and Contact is the primary relationship in the Licensed_Professional__c object
- C. The organization's sharing rules for Licensed_Professional__c have not finished their recalculation process. (Missed)
- D. The organization recently modified the Sales representative role to restrict Read/Write access to Licensed_Professional__c
Answer: A,D
NEW QUESTION # 64
In terms of the MVC paradigm, what are two advantages of implementing the layer of a Salesforce application using Aura Component-based development over Visualforce? Choose 2 answers
- A. Server-side run-time debugging
- B. Automatic code generation
- C. Rich component ecosystem
- D. Self-contained and reusable units of an application
Answer: C,D
NEW QUESTION # 65
Universal Containers has a Visualforce page that displays a table of every Container_c. being ....... Is falling with a view state limit because some of the customers rent over 10,000 containers.
What should a developer change about the Visualforce page to help with the page load errors?
- A. Use JavaScript remoting with SOQL Offset.
- B. Implement pagination with an OffsetController.
- C. Implement pagination with a StandardSetController,
- D. Use Lazy loading and a transient List variable.
Answer: C
NEW QUESTION # 66
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 lookup relationship
- B. 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
- D. Create a junction object to relate many people to many employers trough master-detail relationship
Answer: C
NEW QUESTION # 67
A developer receives an error when trying to call a global server-side method using the @remoteAction decorator.
How can the developer resolve the error?
- A. Decorate the server-side method with (static=false).
- B. Add static to the server-side method signature.
- C. Change the function signature to be private static.
- D. A Decorate the server-side method with (static=true).
Answer: B
NEW QUESTION # 68
The sales management team requires that the lead source field of the Lead record be populated when Lead is converted. What would a developer use to ensure that a user populates the Lead source field?
- A. Process builder
- B. Validation rule
- C. Formula field
- D. Workflow rule
Answer: B
NEW QUESTION # 69
Which two are best practices when it comes to component and application event handling? (Choose two.)
- A. Try to use application events as opposed to component events.
- B. Reuse the event logic in a component bundle, by putting the logic in the helper.
- C. Use component events to communicate actions that should be handled at the application level.
- D. Handle low-level events in the event handler and re-fire them as higher-level events.
Answer: B,D
NEW QUESTION # 70
Which statement generates a list of Leads and Contacts that have a field with the phrase 'ACME'?
- A. Map <sObject> searchList = (FIND "*ACME*" IN ALL FIELDS RETURNING Contact, Lead);
- B. List<List <sObject>> searchList = (FIND "*ACME*" IN ALL FIELDS RETURNING Contact, Lead);
- C. List<List < sObject>> searchList = (SELECT Name, ID FROM Contact, Lead WHERE Name like '%ACME%');
- D. List <sObject> searchList = (FIND "*ACME*" IN ALL FIELDS RETURNING Contact, Lead);
Answer: B
NEW QUESTION # 71
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:
Which type of exception will this trigger cause?
- A. A compile time exception
- B. A null reference exception
- C. A limit exception when doing a bulk update
- D. A DML exception
Answer: D
NEW QUESTION # 72
A developer has the following requirements:
* Calculate the total amount on an Order.
* Calculate the line amount for each Line Item based on quantity selected and price.
* Move Line Items to a different Order if a Line Item is not in stock.
Which relationship implementation supports these requirements on its own7
- A. Line Item has a re-parentable master-detail field to Order.
- B. Order has a re-parentable lookup field to Line Item.
- C. Order has a re-parentable master-detail field to Line Item.
- D. Line Item has a re-parentable lookup field to Order.
Answer: A
NEW QUESTION # 73
Which aspect of Apex programming is limited due to multitenancy?
- A. The number of records returned from database queries
- B. The number of records processed in a loop
- C. The number of active Apex classes
- D. The number of methods in an Apex Class
Answer: A
NEW QUESTION # 74
What is a benefit of developing applications in a multi-tenant environment?
- A. Enforced best practices for development
- B. Access to predefined computing resources
- C. Default out-of-the-box configuration
- D. Unlimited processing power and memory
Answer: C
NEW QUESTION # 75
A developer created a Visualforce page and custom controller to display the account type field as shown below. Custom controller code: public class customCtrlr{ private Account theAccount; public String actType; public customCtrlr() { theAccount = [SELECT Id, Type FROM Account WHERE Id = :apexPages.currentPage().getParameters().get('id')]; actType = theAccount.Type; } } Visualforce page snippet: The Account Type is {!actType} The value of the account type field is not being displayed correctly on the page. Assuming the custom controller is property referenced on the Visualforce page, what should the developer do to correct the problem?
- A. Convert theAccount.Type to a String.
- B. Add a getter method for the actType attribute.
- C. Change theAccount attribute to public.
- D. Add with sharing to the custom controller.
Answer: B
Explanation:
https://developer.salesforce.com/docs/atlas.en-us.pages.meta/pages/pages_controller_custom.htm
NEW QUESTION # 76
A developer created these three Rollup Summary fields in the custom object, Project_ct,
The developer is asked to create a new field that shows the ratio between rejected and approved timesheets for a given project.
Which should the developer use to Implement the business requirement in order to minimize maintenance overhead?
- A. Formula field
- B. Record-triggered Flow
- C. Apex Trigger
- D. Process Builder
Answer: A
NEW QUESTION # 77
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(database.getquerylocator('select id from account'));
- C. Apexpages.standardsetcontroller controller = new apexpages.standardsetcontroller (database.query('select id from account'));
- D. Apexpages.standardsetcontroller controller = new apexpages.standardsetcontroller (database.getquerylocator([select id from account]));
- E. Apexpages.standardcontroller controller= new apexpages.standardcontroller([select id from account]);
Answer: C,D,E
NEW QUESTION # 78
An org tracks customer orders on an Order object and the items of an Order on the Line Item object. The Line Item object has a MasterDetail relationship to the order object. A developer has a requirement to calculate the order amount on an Order and the line amount on each Line item based on quantity and price.
What is the correct implementation?
- A. Write a process on the Line item that calculates the item amount and order amount and updates the filed on the Line Item and the order.
- B. Implement the Line amount as a currency field and the order amount as a SUM formula field.
- C. Implement the line amount as a numeric formula field and the order amount as a roll-up summary field.
- D. Write a single before trigger on the Line Item that calculates the item amount and updates the order amount on the Order.
Answer: C
NEW QUESTION # 79
Which message is logged by the code below?
- A. List Exception
- B. NullPointer Exception
- C. Generic Exception
- D. No message is logged.
Answer: B
NEW QUESTION # 80
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:
Which type of exception will this trigger cause?
- A. A compile time exception
- B. A null reference exception
- C. A limit exception when doing a bulk update
- D. A DML exception
Answer: D
NEW QUESTION # 81
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Salesforce Certified Platform Developer CRT-450 Dumps Provided Study Notes
Pass4training expert team recommend you to prepare some notes on these topics along with it don't forget to practice Salesforce Certified Platform Developer CRT-450 Dumps which been written by our expert team, Both these will help you a lot to clear this exam with good marks
- Monitor various types of debug logs.
- Core CRM objects
- Triggers.
- Apex control flow statements.
- Exception handling in Apex.
- Importing and Exporting Data
- Heroku platform.
- Formula fields.
- Multi-tenant environment.
- mapping to the MVC pattern.
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