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Salesforce CRT-450 is a certification exam that is designed for individuals who want to become certified Salesforce Platform Developers. This certification exam is ideal for developers who want to showcase their skills in building custom applications on the Salesforce platform. The Salesforce CRT-450 exam is a must for developers who want to advance their careers in the Salesforce ecosystem.
NEW QUESTION # 29
A Visualforce page has a standard controller for an object that has a lookup relationship to a parent object.
How can a developer display data from the parent record on the page?
- A. By using SOQL on the Visualforce page to query for data from the parent record.
- B. By adding a second standard controller to the page for the parent record.
- C. By using a roll-up formula field on the child record to include data from the parent record.
- D. By using merge field syntax to retrieve data from the parent record.
Answer: D
NEW QUESTION # 30
Where can debug log filter settings be set?Choose 2 answers
- A. The Filters link by the monitored user's name within the web UI.
- B. The Log Filters tab on a class or trigger detail page.
- C. On the monitored user's name.
- D. The Show More link on the debug log's record.
Answer: A,B
NEW QUESTION # 31
Which exception type cannot be caught?
- A. NoAccessException
- B. A Custom Exception
- C. CalloutException
- D. LimitException
Answer: D
Explanation:
Explanation
NEW QUESTION # 32
A recursive transaction is initiated by a DML statement creating records for these two objects:
1. Accounts
2. Contacts
The Account trigger hits a stack depth of 16.
Which statement is true regarding the outcome of the transaction?
- A. The transaction succeeds and all changes are committed to the database.
- B. The transaction fails and all the changes are rolled back.
- C. The transaction fails only if the Contact trigger stack depth is greater or equal to 16.
- D. The transaction succeeds as long as the Contact trigger stack depth is less than 16.
Answer: A
NEW QUESTION # 33
Refer to the following Apex code:
What is the value of x when it is written to the debug log?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION # 34
A company wants to create an employee rating program that allows employees to rate each other. An employees 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?
- A. Create a lookup relationship between the Rating and Employee object.
- B. Create a trigger on the Rating object than updates a field on the Employee object.
- C. Create a roll-up summary field on the Employee and use AVG to calculate the average rating score.
- D. Create a master-detail relationship between the Rating and Employee objects.
Answer: C
NEW QUESTION # 35
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 (Long)
- B. Text Area
- C. Text
- D. Text Area (Rich)
Answer: B
NEW QUESTION # 36
An Apex transaction inserts 100 Account records and 2,000 Contact records before encountering a DML exception when attempting to insert 500 Opportunity records.
The Account records are inserted by calling the database.insert() method with the allOrNone argument set to false. The Contact and Opportunity records are inserted using the standalone insert statement.
How many total records will be committed to the database in this transaction?
- A. 0
- B. 1
- C. 2,100
- D. 2,000
Answer: B
NEW QUESTION # 37
A developer is asked to create a custom visualforce page that will be used as a dashboard component.
Which three are valid controller options for this page? Choose 3 answers
- A. Use a standard controller with extensions
- B. Use a standard controller
- C. Use a custom controller
- D. Use a custom controller with extensions
- E. Do not specify a controller
Answer: A,B,C
NEW QUESTION # 38
Universal Containers has a support process that allows users to request support from its engineering team using a custom object, Engineering_Support__c.
Users should be able to associate multiple engineering_Support__c records to a single Opportunity record.
Additionally, aggregate Information about the Engineering_support__c records should be shown on the Opportunity record.
What should a developer Implement to support these requirements?
- A. Master-detail field from Opportunity to Engineering_Support__c
- B. Master-detail field from Engineering_Support__c to Opportunity.
- C. Lookup field from Engineering_support__c to Opportunity
- D. Lookup field from Opportunity to Engineering_Support__c
Answer: B
NEW QUESTION # 39
What is the result of the debug statements in testMethod3 when you create test data using testSetup in below code?
- A. Account0.Phone=333-8781, Account1.Phone=333-8780
- B. Account0.Phone=888-1515, Account1.Phone=999-1515
- C. Account0.Phone=888-1515, Account1.Phone=999-2525
- D. Account0.Phone=333-8780, Account1.Phone=333-8781
Answer: D
NEW QUESTION # 40
Given the following code snippet, that is part of a custom controller for a Visualforce page:
In which two ways can the try/catch be enclosed to enforce object and field-level permissions and prevent the DML statement from being executed if the current logged-in user does not have the appropriate level of access? Choose 2 answers
- A. Use if (Schema.sObjectType.Contact.isAccessible ( ) )
- B. Use if (Schema , sobjectType. Contact. Field, Is_Active_c. is Updateable ( ) )
- C. Use if (Schema, sobjectType, Contact, isUpdatable ( ) )
- D. Use if (thisContact.Owner = = UserInfo.getuserId ( ) )
Answer: B,C
NEW QUESTION # 41
The following code snippet is executed by a Lightning web component in an environment with more than 2,000 lead records:
Which governor limit will likely be exceeded within the Apex transaction?
- A. Total number of SOQL queries issued
- B. Total number of records processed as a result of DML statements
- C. Total number of DML statement issued
- D. Total number of records retrieved by SOQL queries
Answer: D
NEW QUESTION # 42
What are three considerations when using the @InvocableMethod annotation in Apex?
Choose 3 answers
- A. A method using the @InvocableMethod annotation must be declared as static (Missed)
- B. A method using the @InvocableMethod annotation must define a return value.
- C. A method using the @InvocableMethod annotation can be declared as Public or Global. (Missed)
- D. A method using the @InvocableMethod annotation can have multiple input parameters.
- E. Only one method using the @InvocableMethod annotqation can be defined per Apex class. (Missed)
Answer: A,C,E
NEW QUESTION # 43
A developer must implement a CheckPaymentProcessorclass that provides check processing payment capabilities that adhere to what is defined for payments in the PaymentProcessorinterface.
public interface PaymentProcessor {
void pay(Decimal amount);
}
Which is the correct implementation to use the PaymentProcessorinterface class?
public class CheckPaymentProcessor implements PaymentProcessor {
- A. publicvoid pay(Decimal amount);
- B. publicvoid pay(Decimal amount){}
public class CheckPaymentProcessor extends PaymentProcessor { - C. publicvoid pay(Decimal amount){}
public class CheckPaymentProcessor extends PaymentProcessor { - D. publicvoid pay(Decimal amount);
public class CheckPaymentProcessor implements PaymentProcessor {
Answer: B
NEW QUESTION # 44
For which example task should a developer use a trigger rather than a workflow rule?
- A. To set the Name field of an expense report record to Expense and the Date when it is saved
- B. To notify an external system that a record has been modified
- C. To set the primary Contact on an Account record when it is saved
- D. To send an email to a hiring manager when a candidate accepts a job offer
Answer: C
NEW QUESTION # 45
Which three options allow a developer to use custom styling in a Visualforce page? (Choose three.)
- A. A static resource
- B. <apex:stylesheets>tag
- C. Inline CSS
- D. <apex:style>tag
- E. <apex:stylesheet> tag
Answer: A,C,E
NEW QUESTION # 46
What is the result of the following Classes page?
- A. view the overall Code Coverage panel of the tab in the Developer Console.
- B. View the Code Coverage column in the view on the Apex Classes page.
- C. Select and run the class on the Apex Test Execution page
- D. View the Class test Coverage tab on the Apex Class record.
Answer: D
NEW QUESTION # 47
What is the requirement for a class to be used as a custom Visualforce controller?
- A. Any top-level Apex class that has a constructor that returns a PageReference
- B. Any top-level Apex class that extends a PageReference
- C. Any top-level Apex class that implements the controller interface
- D. Any top-level Apex class that has a default, no-argument constructor
Answer: C
NEW QUESTION # 48
A developer uses a loop to check each Contact in a list.
When a Contact with the Title of "Boss" is found, the Apex method should jump to the first line of code outside of the for loop.
Which Apex solution will let the developer implement this requirement?
- A. Exit
- B. Next
- C. Continue
- D. break;
Answer: D
NEW QUESTION # 49
A developer wants to display all of the picklist entries for the Opportunity StageName field and all of the available record types for the Opportunity object on a Visualforce page. Which two actions should the developer perform to get the available picklist values and record types in the controller? Choose 2 answers.
- A. Use Schema.RecordTypeInfo returned by
Opportunity.SObjectType.getDescribe().getRecordTypeInfos(). - B. Use Schema.PicklistEntry returned by Opportunity.SObjectType.getDescribe().getPicklistValues().
- C. Use Schema.PicklistEntry returned by Opportunity.StageName.getDescribe().getPicklistValues().
- D. Use Schema.RecordTypeInfo returned by
RecordType.SObjectType.getDescribe().getRecordTypeInfos().
Answer: A,B
NEW QUESTION # 50
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