Best Way To Study For Salesforce CRT-450 Exam Brilliant CRT-450 Exam Questions PDF
Updated Verified Pass CRT-450 Exam - Real Questions and Answers
NEW QUESTION 42
What is a capability of a StandardSetController?Choose 2 answers
- A. It allows pages to perform mass updates of records
- B. It extends the functionality of a standard or custom controller
- C. It allows pages to perform pagination with large record sets
- D. It enforces field-level security when reading large record sets
Answer: A,C
NEW QUESTION 43
What is the maximum number of SOQL queries used by the following code? List<Account> aList =
[SELECT Id FROM Account LIMIT 5]; for (Account a : aList){ List<Contact> cList = [SELECT Id FROM Contact WHERE AccountId = :a.Id); }
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 44
Which one do you like?
What should a developer consider for an environment that has over 10,000 Case records?
- A. The try/catch block will handle exceptions thrown by governor limits.
- B. The try/catch block will handle any DML exceptions thrown.
- C. The transaction will succeed and changes will be committed.
- D. The transaction will fail due to exceeding the governor limit.
Answer: D
NEW QUESTION 45
A custom exception "RecordNotFoundException" is defined by the following code of block.public class RecordNotFoundException extends Exception()which statement can a developer use to throw a custom exception?choose 2 answers
- A. Throw new RecordNotFoundException();
- B. Throw new RecordNotFoundException("problem occured");
- C. Throw RecordNotFoundException();
- D. throw RecordNotFoundException("problem occured");
Answer: A,B
NEW QUESTION 46
A developer tasked with creating a schema to track Movies, Actors, and contracts. A single movie can have many contracts and a single actor can have many contracts. Each contract is owned and actively managed by a single user. Which schema should be created to enable user to easily manage the contract they own; without requiring access to the movie or the actor records?
- A. A master detail relationship to the movie object and a master detail relationship to the actor object
- B. A master detail relationship to the movie object and a lookup relationship to the actor object
- C. A lookup relationship to the movie object and a lookup relationship to the actor object
- D. A lookup relationship to the movie object and a master detail relationship to the actor object
Answer: C
NEW QUESTION 47
A developer uses a before insert trigger on the Lead object to fetch the Territory__c object, where the Territory__c.PostalCode__c matches the Lead.PostalCode. The code fails when the developer uses the Apex Data Loader to insert 10,000 Lead records. The developer has the following code block: Line-01: for (Lead l :
Trigger.new){Line-02: if (l.PostalCode != null) {Line-03: List<Territory__c> terrList = [SELECT Id FROM Territory__c WHERE PostalCode__c = :l.PostalCode];Line-04: if(terrList.size() > 0) Line-05: l.Territory__c = terrList[0].Id; Line-06: }Line-07: }Which line of code is causing the code block to fail?
- A. Line-01: Trigger:new is not valid in a before insert Trigger.
- B. Line-02: A NullPointer exception is thrown if PostalCode is null.
- C. Line-05: The Lead in a before insert trigger cannot be updated.
- D. Line-03: A SOQL query is located inside of the for loop code.
Answer: D
NEW QUESTION 48
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);
public class CheckPaymentProcessor implements PaymentProcessor { - B. publicvoid pay(Decimal amount);
- C. publicvoid pay(Decimal amount){}
public class CheckPaymentProcessor extends PaymentProcessor { - D. publicvoid pay(Decimal amount){}
public class CheckPaymentProcessor extends PaymentProcessor {
Answer: C
NEW QUESTION 49
Which two statement are acceptable for a developer to use Inside procedural loops?
- A. Contact con =new contact()
- B. Delete contactList
- C. Contactlist.remove(i)
- D. Account a=[select id,name from account where id=:con.accountid limit 1]
Answer: A,C
NEW QUESTION 50
Universal Containers wants a list button to display a Visualforce page that allows users to edit multiple records. which Visualforce feature supports this requirement?
- A. RecordSetVar page attribute
- B. Custom controller
- C. Controller extension
- D. <apex:listButton> tag
Answer: A
NEW QUESTION 51
Which two components are available to deploy using the METADATA API? Choose 2 answers
- A. Web-to-Case
- B. Web-to-Lead
- C. Case Settings
- D. Lead Conversion Settings
Answer: C,D
NEW QUESTION 52
Which two statements are true regarding formula fields? Choose 2 answers
- A. Fields that are referenced by formula field can not be deleted until the formula is modified or deleted.
- B. When concatenating fields, line breaks can be added to improve readability.
- C. When using the & operator to concatenate strings, the result is automatically truncated to fit the destination.
- D. Formula fields may reference formula field on the same object to a level of one deep.
Answer: A,D
NEW QUESTION 53
Cloud Kicks Fitness, an ISV Salesforce partner, is developing a managed package application. One of the application modules allows the user to calculate body fat using the apex class, Bodyfat, and its method, calculateBodyfat(). The product owner wants to ensure this method is accessible by the consumer of the application when developing customizer outside the ISV's package namespace. Which approach should a developer take to ensure calculateBodyFat() is accessible outside the package namespace?
- A. Declare the class and method using the global access modifier.
- B. Declare the class as public and use the public access modifier on the method.
- C. Declare the class and method using the public access modifier.
- D. Declare the class as public and use the global access modifier on the method.
Answer: A
NEW QUESTION 54
How should a developer prevent a recursive trigger?
- A. Use a trigger handler.
- B. Use a "one trigger per object" pattern.
- C. Use a private Boolean variable.
- D. Use a static Boolean variable.
Answer: D
Explanation:
Explanation/Reference:
NEW QUESTION 55
A developer is creating a test coverage for a class and needs to insert records to validate functionality.
Which method annotation should be used to create records for every method in the test class?
- A. @TestSetup
- B. @BeforeTest
- C. @PreTest
- D. @isTest(SeeAllData=True)
Answer: A
NEW QUESTION 56
A Visual Flow uses an Apex Action to provide additional information about multiple Contacts, stored in a custom class, ContactInfo.
Which is the correct definition of the Apex method that gets the additional information?
@InvocableMethod(label='Additional Info')
- A. public ContactInfo getInfo(Id contactId)
{ /*implementation*/ }
@InvocableMethod(label='Additional Info') - B. public static List<ContactInfo> getInfo(List<Id> contactIds)
{ /*implementation*/ } - C. public static ContactInfo getInfo(Id contactId)
{ /*implementation*/ }
@InvocableMethod(label='Additional Info') - D. public List<ContactInfo> getInfo(List<Id> contactIds)
{ /*implementation*/ }
@InvocableMethod(label='Additional Info')
Answer: B
NEW QUESTION 57
A developer wrote Apex code that calls out to an external system.
How should a developer write the test to provide test coverage?
- A. Write a class that extends HTTPCalloutMock.
- B. Write a class that implements the HTTPCalloutMockinterface.
- C. Write a class that implements the WebserviceMockinterface.
- D. Write a class that extends WebserviceMock.
Answer: B
NEW QUESTION 58
The following Apex method is part of the ContactService class that is called from a trigger: public static void setBusinessUnitToEMEA(Contact thisContact){ thisContact.Business_Unit__c = "EMEA" ; update thisContact; } How should the developer modify the code to ensure best practice are met?
- A. Public static void setBusinessUnitToEMEA(Contact thisContact){
List<Contact> contacts = new List<Contact>();
contacts.add(thisContact.Business_Unit__c = 'EMEA');
update contacts;
} - B. Public void setBusinessUnitToEMEA(List<Contact> contatcs){
contacts[0].Business_Unit__c = 'EMEA' ;
update contacts[0];
} - C. Public static void setBusinessUnitToEMEA(List<Contact> contacts){
for(Contact thisContact : contacts) {
thisContact.Business_Unit__c = 'EMEA' ;
}
update contacts;
} - D. Public static void setBusinessUnitToEMEA(List<Contact> contacts){
for(Contact thisContact : contacts){
thisContact.Business_Unit__c = 'EMEA' ;
update contacts[0];
}
}
Answer: A
NEW QUESTION 59
Which statement is true about a hierarchical relationship as it pertains to user records?
- A. It uses a master-detail relationship to allow one user record to be related to another user record
- B. It uses a junction object and master-detail relationship to allow many user records to be related to many other user records
- C. It uses a junction object and lookup relationships to allow many user records to be related to many other user records
- D. It uses a special lookup relationship to allow one user record to be related to another user record
Answer: D
NEW QUESTION 60
A developer has the following code block:
public class PaymentTax {public static decimal SalesTax = 0.0875;} trigger OpportunityLineItemTrigger on OpportunityLineItem (before insert, before update) {PaymentTax PayTax = new PaymentTax();decimal ProductTax = ProductCost * XXXXXXXXXXX;} To calculate the productTax, which code segment would a developer insert at the XXXXXXXXXXX to make the value the class variable SalesTax accessible within the trigger?
- A. PayTax.SalesTax
- B. PaymentTax.SalesTax
- C. SalesTax
- D. OpportunityLineItemTngger.SalesTax
Answer: B
NEW QUESTION 61
Which approach should a developer take to automatically add a "Maintenance Plan" to each Opportunity that includes an "Annual Subscription" when an opportunity is closed?
- A. Build an Opportunity trigger that adds a PriceBookEntry record.
- B. Build a OpportunityLineItem trigger that adds a PriceBookEntry record.
- C. Build an Opportunity trigger that adds an OpportunityLineItem record.
- D. Build an OpportunityLineItem trigger to add an OpportunityLineItem record.
Answer: C
Explanation:
Explanation
NEW QUESTION 62
A developer creates a custom controller and custom Visualforce page by using the following code block:public class myController {public String myString;public String getMyString() {return 'getmyString';}public String getStringMethod1() {return myString;}public String getStringMethod2() {if (myString == null)myString = 'Method2';return myString;}}{!myString}, {!StringMethod1}, {!StringMethod2}, {!myString}What does the user see when accessing the custom page?
- A. , , Method2 , getMyString
- B. , , Method2,
- C. GetMyString , , Method2 , getMystring
- D. GetMyString , , ,
Answer: C
NEW QUESTION 63
A development team wants to use a deployment script to automatically deploy to a sandbox during their development cycles. Which tool should they use to deploy to the sandbox?
- A. Ant Migration Tool
- B. VSCode
- C. Change Sets
- D. Developer Console
Answer: A
NEW QUESTION 64
Which code block returns the ListView of an Account object using the following debug statement?
system.debug(controller.getListViewOptions() );
- A. ApexPages.StandardController controller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 1]);
- B. ApexPages.StandardSetController controller = new ApexPages.StandardSetController( Database.getQueryLocator( 'SELECT Id FROM Account LIMIT 1'));
- C. ApexPages.StandardController controller = new ApexPages.StandardController( Database.getQueryLocator( 'SELECT Id FROM Account LIMIT 1'));
- D. ApexPages.StandardController controller = new ApexPages.StandardController( [SELECT Id FROM Account LIMIT 1]);
Answer: B
NEW QUESTION 65
Given:
Map<ID, Account> accountMap = new Map>ID, Account> ([SELECT Id, Name FROM Account]); What are three valid Apex loop structures for iterating through items in the collection? (Choose three.)
- A. for (ID accountID : accountMap.keySet()) {...}
- B. for (Account accountRecord : accountMap.values()) {...}
- C. for (Account accountRecord : accountMap.keySet()) {...}
- D. for (ID accountID : accountMap) {...}
- E. for (Integer i=0; I < accountMap.size(); i++) {...}
Answer: A,B,E
NEW QUESTION 66
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Overview about SALESFORCE CRT-450 Exam
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- Format: Multiple choice, multiple answer
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