[Nov 27, 2021] Ultimate CRT-450 Guide to Prepare Free Latest Salesforce Practice Tests Dumps
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Salesforce Certified Platform Developer CRT-450 Dumps Provided Study Notes
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- Apex Development.
- Declarative automation features vs. Apex classes and triggers.
- Apex control flow statements.
- Entity relationships.
- Lightning Platform Applications.
- Multi-tenant environment.
- Data model.
- mapping to the MVC pattern.
- Core CRM objects
- Formula fields.
- Roll-up summary fields.
- Importing and Exporting Data
- Governor limits on Apex transactions.
- SOSL, SOQL, and DML statements
- Write Visual force controllers.
- Triggers.
- Exception handling in Apex.
- Heroku platform.
- Monitor various types of debug logs.
- Visual force page.
NEW QUESTION 65
What is a benefit of using a trigger framework?
- A. Allows functional code to be tested b
- B. Simplifies addition of context-specific logic
- C. Reduces trigger execution time
- D. Increases trigger governor limits
Answer: C
NEW QUESTION 66
A developer runs the following anonymous code block:List<Account> acc = [SELECT Id FROM Account LIMIT 10];Delete acc;Database.emptyRecycleBin(acc);system.debug(Limits.getDMLStatements()+ ', '
+Limits.getLimitDMLStatements());What is the result?
- A. 11, 150
- B. 2, 150
- C. 150, 2
- D. 150, 11
Answer: B
NEW QUESTION 67
What is a valid Apex statement?
- A. Private static constant Double rate = 775;
- B. Account[] acctList = new List{new Account()}
- C. Map conMap = (SELECT Name FROM Contact);
- D. Integer w, x, y = 123, z = 'abc',
Answer: B
NEW QUESTION 68
The Review_c object has a lookup relationship up to the Job_Application_c object. The Job_Application_c object has a master-detail relationship up to the Position_c object. The relationship field names are based on the auto-populated defaults.
What is the recommended way to display field data from the related Position_c record on a Visualforce page for a single Review_c record?
- A. Use the Standard Controller for Job_Application_c and a Controller Extension to query for Position_c data.
- B. Use the Standard Controller for Review_c and cross-object Formula Fields on the Position_c object to display Position_c data.
- C. Use the Standard Controller for Job_Application_c and cross-object Formula Fields on the Review_c object to display Position_c data.
- D. Use the Standard Controller for Review_c and expression syntax in the Page to display related Position_c data through the Job_Application_c object.
Answer: C
NEW QUESTION 69
A developer considers the following snippet of code: Boolean isOK; integer x; String theString = 'Hello'; if (isOK == false && theString == 'Hello') { x = 1; } else if (isOK == true && theString =='Hello') { x = 2;
} else if (isOK != null && theString == 'Hello') { x = 3; } else { x = 4; } Based on this code, what is the value of x?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 70
A developer needs to create an audit trail for records that are sent to the recycle bin. Which type of trigger is most appropriate to create?
- A. After undelete
- B. Before undelete
- C. Before delete
- D. After delete
Answer: A
NEW QUESTION 71
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 stock.
Which relationship implementation supports these requirements?
- A. Order has a Lookup field to Line Item and there can be many Line Items per Order.
- B. Line Item has a Lookup field to Order and there can be many Line Items per Order
- C. Order has a Master-Detail field to Line Item and there can be many Line Items per Order.
- D. Line Items has a Master-Detail field to Order and the Master can be re-parented.
Answer: D
NEW QUESTION 72
Which two describe Heroku Redis? Choose 2 answers.
- A. Is provisioned and managed as an add-on.
- B. Is a repository for storing large images.
- C. Is an option for long-term data storage.
- D. Is an in-memory key-value data store, run by Heroku.
Answer: A,D
NEW QUESTION 73
A developer writes the following code:
What is the result of the debug statement?
- A. 2, 150
- B. 2, 200
- C. 1, 100
- D. 1, 150
Answer: A
NEW QUESTION 74
Which declarative process automation feature supports iterating over multiple records?
- A. Approval Process
- B. Flows
- C. Workflow rules
- D. Validation Rules
Answer: B
NEW QUESTION 75
Which three code lines are required to create a Lightning component on a Visualforce page? Choose 3 answers
- A. $Lightning.createComponent
- B. <apex:slds/>
- C. <apex:includeLightning/>
- D. $Lightning.use (Missed)
- E. $Lightning.useComponent
Answer: A,C,D
NEW QUESTION 76
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 null reference exception
- B. A DML exception
- C. A limit exception when doing a bulk update
- D. A compile time exception
Answer: B
NEW QUESTION 77
What is a key difference between a Master-Detail Relationship and a Lookup Relationship?
- A. A Master-Detail Relationship detail record inherits the sharing and security of its master record.
- B. When a record of a master object in a Master-Detail Relationship is deleted, the detail records are kept and not deleted.
- C. When a record of a master object in a Lookup Relationship is deleted, the detail records are also deleted.
- D. A Lookup Relationship is a required field on an object.
Answer: A
NEW QUESTION 78
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 lookup realtionship to indicate that a person has an employer
- B. Create a master-detail relationship to indicate that a person has an employer
- C. Create a junction object to relate many people to many through master-detail relationship
- D. Create a junction object to relate many people to many through lookup relationship
Answer: B
NEW QUESTION 79
Which tool allows a developer to send requests to the Salesforce REST APIs and view the responses?
- A. REST resource path URL
- B. Workbench REST Explorer
- C. Developer Console REST tab
- D. Force.com IDE REST Explorer tab
Answer: B
NEW QUESTION 80
Given the code below, which three statements can be used to create the controller variable? (Choose three.)
- A.
- B.
- C.
- D.
- E.
Answer: A,B,E
NEW QUESTION 81
Which statement would a developer use when creating test data for products and pricebooks?
- A. List objList = Test.loadData(Account.sObjectType, 'myResource');
- B. IsTest(SeeAllData = false);
- C. Pricebook pb = new Pricebook();
- D. Id pricebookId = Test.getStandardPricebookId();
Answer: D
NEW QUESTION 82
A developer must create a DrawList class that provides capabilities defined in the Sortable and Drawable interfaces. public interface Sortable { void sort(); } public interface Drawable { void draw(); } Which is the correct implementation?
- A. Public class DrawList extends Sortable, extends Sortable, extends Drawable { public void sort() { /*implementation*/ } public void draw() { /* implementation */}
- B. Public class DrawList implements Sortable, Implements Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
] - C. Public class DrawList implements Sortable, Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
} - D. Public class DrawList extends Sortable, Drawable {
public void sort() { /*implementation*/}
public void draw() { /*implementation*/}
}
Answer: C
NEW QUESTION 83
What is a valid statement about Apex classes and interfaces? Choose 2 answers:
- A. A class can have multiple levels of inner classes.
- B. Exception classes must end with the word exception.
- C. The default modifier for a class is private.
- D. The default modifier for an interface is private.
Answer: B,D
NEW QUESTION 84
A developer needs to create a Visualforce page that displays Case data. The page will be used by both support reps and support managers. The Support Rep profile does not allow visibility of the Customer_Satisfaction__c field, but the Support Manager profile does.
How can the developer create the page to enforce Field Level Security and keep future maintenance to a minimum?
- A. Create one Visualforce Page for use by both profiles.
- B. Use a new Support Manager permission set.
- C. Create a separate Visualforce Page for each profile.
- D. Use a custom controller that has the with sharing keywords.
Answer: D
NEW QUESTION 85
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. Add with sharing to the custom controller.
- B. Convert theAccount.Type to a String.
- C. Change theAccount attribute to public.
- D. Add a getter method for the actType attribute.
Answer: D
NEW QUESTION 86
Which two statements are true about using the @testSetup annotation in an Apex test class? (Choose two.)
- A. Test data is inserted once for all test methods in a class.
- B. The @testSetup method is automatically executed before each test method in the test class is executed.
- C. The @testSetup annotation cannot be used when the @isTest(SeeAllData=True) annotation is used.
- D. Records created in the @testSetup method cannot be updates in individual test methods.
Answer: B,C
NEW QUESTION 87
A company wants to create an employee rating program that allows employees to rate each other. An employee's average rating must be displayed on the employee record. Employees must be able to create rating records, but are not allowed to create employee records.
Which two actions should a developer take to accomplish this task? (Choose two.)
- A. Create a master-detail relationship between the Rating and Employee objects.
- B. Create a lookup relationship between the Rating and Employee object.
- C. Create a trigger on the Rating object that updates a fields on the Employee object.
- D. Create a roll-up summary field on the Employee and use AVG to calculate the average rating score.
Answer: A,D
Explanation:
Explanation/Reference:
NEW QUESTION 88
Which two roll-up summary field types are required to find the average of values on detail records in a Master-Detail relationship?
- A. Roll-up summary field of type SUM
- B. Roll-up summary field of type COUNT
- C. Roll-up summary field of type TOTAL
- D. Roll-up summary field of type NUM
Answer: A,B
NEW QUESTION 89
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SALESFORCE CRT-450
SALESFORCE CRT-450 certification examines and approves your skills as a Salesforce Certified Platform Developer Architect Around Salesforce Certified Platform Developer organization, Salesforce Certified Platform Developer advancement, and DevOps; among a rundown of ability classes inside each of these The CRT-450 dumps certification exam is outfitted towards Salesforce Certified Platform Developer Solution Architects who counsel stakeholders and make an interpretation of business necessities into secure, adaptable & consistent solutions. Applicants should have expertise and experience in various positions of IT operations, including:
- Identity
- Virtualization
- Security
- Networking
We think our Salesforce Certified Platform Developer CRT-450 Exam Practice Test Paper and Dumps will provide you 100% confidence to make you appear for SALESFORCE CRT-450 Exam. .
This is the list of the contents in our Salesforce Certified Platform DeveloperCRT-450 Practice Test**:**
- how to write Visual force controllers.
- Monitor and access various types of debug logs
- Basic SOSL, SOQL, and DML statements.
- Developing in a multi-tenant environment.
- Features of the Heroku platform.
- Benefits of the Lightning Component.
- How to write triggers.
- visualize and create entity relationships.
- Determine the appropriate data model.
- Salesforce platform features mapping to the MVC pattern.
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