[May-2023] Salesforce Developers CRT-450 Exam Practice Dumps
2023 CRT-450 Premium Files Test pdf - Free Dumps Collection
NEW QUESTION # 28
What should be used to create scratch orgs?
- A. Sandbox refresh
- B. Workbench
- C. Developer Console
- D. Salesforce CLI
Answer: D
NEW QUESTION # 29
A developer needs to join data received from an integration with an external system with parent records in Salesforce. The data set does not contain the Salesforce IDs of the parent records, but it does have a foreign key attribute that can be used to identify the parent.
Which action will allow the developer to relate records in the data model without knowing the Salesforce ID?
- A. Create and populate a custom field on the parent object marked as Unique
- B. Create and populate a custom field on the parent object marked as an External ID.
- C. Create a custom field on the child object of type Foreign Key
- D. Create a custom field on the child object of type External Relationship.
Answer: B
NEW QUESTION # 30
A developer wants to mark each Account in a List<Account> as either or Inactive based on the LastModified field value being more than 90 days.
Which Apex technique should the developer use?
- A. A for loop, with an if/else statement inside
- B. An If/else statement, with a for loop inside
- C. A for loop, with a switch statement inside
- D. A Switch statement, with a for loop inside
Answer: A
NEW QUESTION # 31
A change set deployment from a sandbox to production fails due to a failure in a managed package unit test. The developer spoke with the manager package owner and they determined it is a false positive and can be ignored. What should the developer do to successfully deploy?
- A. Select 'Run local tests' to run all tests in the org that are not in the managed package.
- B. Select 'Fast Deploy' to run only the tests that are in the change set.
- C. Edit the managed package's unit test.
- D. Select 'Run local tests' to run only the tests that are in the change set.
Answer: A
NEW QUESTION # 32
A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what defined for payments in the PaymentProcessor interface. public interface PaymentProcessor { void pay(Decimal amount); } Which is the correct implementation to use the PaymentProcessor interface class?
- A. Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount);
} - B. Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount) {}
} - C. Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount);
} - D. Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount) {}
}
Answer: A
NEW QUESTION # 33
A developer has JavaScript code that needs to be called by controller functions in multiple Aura components by extending a new abstract component.
Which resource in the abstract Aura component bundle allows the developer to achieve this?
- A. helper.js
- B. controllers
- C. renderer.js
- D. superRender.js
Answer: A
NEW QUESTION # 34
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 custom controller with extensions
- B. Use a standard controller
- C. Use a standard controller with extensions
- D. Use a custom controller
- E. Do not specify a controller
Answer: B,C,D
NEW QUESTION # 35
A developer needs to create records for the object Property__c. The developer creates the following code block:List propertiesToCreate = helperClass.createProperties();try { // line 3 } catch (Exception exp ) { //exception handling }Which line of code would the developer insert at line 3 to ensure that at least some records are created, even if a few records have errors and fail to be created?
- A. Database.insert(propertiesToCreate, false);
- B. insert propertiesToCreate;
- C. Database.insert(propertiesToCreate, System.ALLOW_PARTIAL);
- D. Database.insert(propertiesToCreate);
Answer: A
NEW QUESTION # 36
What are two ways for a developer to execute tests in an org? (Choose two.)
- A. Metadata API
- B. Developer Console
- C. Tooling API
- D. Bulk API
Answer: A,C
NEW QUESTION # 37
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 # 38
What are two uses for External IDs? (Choose two.)
- A. To identify the sObject type in Salesforce
- B. To prevent an import from creating duplicate records using Upsert
- C. To create relationships between records imported from an external system.
- D. To create a record in a development environment with the same Salesforce ID as in another environment
Answer: B,C
NEW QUESTION # 39
Which three data types can be returned from an SOQL statement?
- A. List of objects
- B. Integer
- C. String
- D. Single object
- E. Boolean
Answer: A,B,D
NEW QUESTION # 40
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. Set the attribute enableLightning to true in the definition.
- C. Rewrite all Visualforce pages asLightning components.
- D. Enable Available for Lightning Experience, Lightning Communities, and the mobile app on Visualforce pages used by the custom application.
Answer: A
NEW QUESTION # 41
A developer writes a trigger on the Account object on the before update event that increments a count field. A workflow rule also increments the count field every time that an Account is created or update. The field update in the workflow rule is configured to not re-evaluate workflow rules. What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION # 42
A developer has requirement to write Apex code to update a large number of account records on a nightly basis. The system administrator needs to be able to schedule the class to run after business hours on an as-needed basis.
Which class definition should be used to successfully implement this requirement?
- A. Global inherited sharing class ProcessAccount Process implements Queueable
- B. Global inherited sharing class ProcessAccountProcessor implements
Database. Batchable<sObject> - C. Global inherited sharing class ProcessAccountProcess Implements Queueable
- D. Gloabal inherited sharing class processAccount Processor implements Database>Bachable<sObject> Schedulable.
Answer: C
NEW QUESTION # 43
Given the following block code: try{ List <Accounts> retrievedRecords = [SELECT Id FROM Account WHERE Website = null]; }catch(Exception e){ //manage exception logic } What should a developer do to ensure the code execution is disrupted if the retrievedRecordslist remains empty after the SOQL query?
- A. Replace the retrievedRecords variable declaration from a List of Account to a single Account.
- B. Check the state of the retrievedRecords variable and access the first element of the list if the variable is empty.
- C. Check the state of the retrievedRecords variable and use System.assert(false) if the variable is empty
- D. Check the state of the retrieveRecords variable and throw a custom exception if the variable is empty.
Answer: C
NEW QUESTION # 44
A developer writes the following code:
What is the result of the debug statement?
- A. 2, 150
- B. 1, 150
- C. 1, 100
- D. 2, 200
Answer: A
NEW QUESTION # 45
A developer needs to have records with specific field values in order to test a new Apex class.
What should the developer do to ensure the data is available to the test?
- A. Use Anonymous Apex to create the required data.
- B. Use Test.loadDataO < > and reference a CSV file in a static resource.
- C. Use Test.loadDataO and reference a JSON file in Documents.
- D. Use SOQL to query the org for the required data.
Answer: B
NEW QUESTION # 46
How should a developer avoid hitting the governor limits in test methods?
- A. Use Test.loadData()to load data from a static resource.
- B. Use @TestVisibleon methods that create records.
- C. Use Test.startTest()to reset governor limits.
- D. Use @IsTest (SeeAllData=true)to use existing data.
Answer: C
NEW QUESTION # 47
How should a developer create a new custom exception class?
- A. public class CustomException implements Exception{}
- B. CustomException ex = new (CustomException)Exception();
- C. (Exception)CustomException ex = new Exception();
- D. public class CustomException extends Exception{}
Answer: D
NEW QUESTION # 48
A developer must create a CreditCardPaymentclass that provides an implementation of an existing Paymentclass.
Which is the correct implementation?
- A.
- B.
- C.
- D.
Answer: A
NEW QUESTION # 49
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