Real TVB-450 are Uploaded by TopExamCollection provide 2023 Latest TVB-450 Practice Tests Dumps [Q51-Q69] : Top Exam Collection : http://blog.topexamcollection.com

Q51. 시각적 흐름은 에이펙스 액션을 사용하여 여러 연락처에 대한 추가 정보를 제공하며, 이 정보는 사용자 지정 클래스인 contactInfo에 저장됩니다. 추가 정보를 가져오는 에이펙스 메서드의 올바른 정의는 무엇인가요?

호출할 수 없는 메서드(레이블='추가 정보')
public List getInfo(List contactIds)
{ /*구현*/ }

호출할 수 없는 메서드(레이블='추가 정보')
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{ /*구현*/ }

@invocableMethod(label)='추가 정보'))
public static List getInfo(List contactIds)
{ /*구현*/ }

호출할 수 없는 메서드(레이블='추가 정보')
public ContactInfo(Id contactId)
{ /*구현*/ }

Q52. What is a benefit of developing applications in a multi-tenant environment?

Enforced best practices for development

Access to predefined computing resources

Unlimited processing power and memory

Default out-of-the-box configuration

Q53. 다음 객체에 대한 두 개의 마스터-세부 필드와 함께 Licensed_Professional__c 사용자 지정 객체가 시스템에 존재합니다: Certification__c 및 연락처. "인증 담당자" 역할의 사용자는 자신이 소유한 인증 레코드에 액세스하여 관련 라이선스 전문가 레코드를 볼 수 있지만 "Salesforce 담당자" 역할의 사용자는 관련 연락처 레코드를 소유하고 있음에도 불구하고 라이선스 전문가 레코드를 볼 수 없다고 보고합니다. "영업 담당자" 역할의 사용자가 공인 전문가 기록에 액세스할 수 없는 두 가지 원인은 무엇인가요? 2개의 답변 선택

라이선스된_프로페셔널__c에 대한 조직의 공유 규칙이 재계산 프로세스를 완료하지 못했습니다.

조직에서 최근 영업 담당자 역할을 수정하여 라이선스_Professional__c에 대한 읽기/쓰기 액세스 권한을 제한했습니다.

조직에는 Certification__c에 대한 비공개 공유 모델이 있으며 연락처는 Licensed_Professional__c 개체의 기본 관계입니다.

조직에는 Certification__c에 대한 비공개 공유 모델이 있으며, Certification__c는 Licensed_Professional__c 개체의 기본 관계입니다.

Q54. 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); }

Q55. What can be used to override the Account’s standard Edit button for Lightning Experience7

Lightning action

Lightning component

Lightning page

Lightning flow

Q56. A developer is creating a Lightning web component to showa list of sales records.
The Sales Representative user should be able to see the commission field on each record. The Sales Assistant user should be able to see all fields on the record except the commission field.
How should this be enforced so that the component works for both users without showing any errors?

Use WITH SECURITY_ENFORCED in the SOQL that fetches the data for the component.

Use Security. stripInaccessible to remove fields inaccessible to the current user.

Use Lightning Data Service to get the collection of sales records.

Use Lightning Locker Service to enforce sharing rules and field-level security.

Q57. 'name;'이 Visualforce 페이지의 태그에서 가져온 문자열이라고 가정합니다. 수행된 두 가지 SOQL 쿼리 중 SOQL 주입으로부터 안전한 쿼리는 무엇인가요? 정답 2개 선택

String query = 'SELECT Id FROM Account WHERE Name LIKE "%' + name.noQuotes() + '%"; List results = Database.query(query);

String query = 'SELECT Id FROM Account WHERE Name LIKE "%' + String.escapeSingleQuotes(name) + '%"; List results = Database.query(query);

String query = 'SELECT Id FROM Account WHERE Name LIKE "%' + name + '%"; List results = Database.query(query);

String query = ‘%’ + name + ‘%’; List<Account> results = [SELECT Id FROM Account WHERE Name LIKE :query];

Q58. 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?

Change the function signature to be private static.

Add static to the server-side method signature.

A Decorate the server-side method with (static=true).

Decorate the server-side method with (static=false).

Q59. An Apex method, getAccounts, that returns a List of Accounts given a search Term, is available for Lighting Web components to use. What is the correct definition of a Lighting Web component property that uses the getAccounts method?

@AuraEnabled(getAccounts, ‘$searchTerm’)
accountList;

@wire(getAccounts, ‘$searchTerm’)
accountList;

@AuraEnabled(getAccounts, {searchTerm: ‘$searchTerm’})
accountList;

@wire(getAccounts, {searchTerm: ‘$searchTerm’})
accountList;

Q60. While writing a test class that covers an OpportunityLineItem trigger, a Developer is unable to create a standard PriceBook since one already exists in the org.
How should the Developer overcome this problem?

Use Test.getStandardPricebookId() to get the standard PriceBook ID.

Use @IsTest(SeeAllData=true) and delete the existing standard PriceBook.

Use Test.loadData() and a Static Resource to load a standard Pricebook.

Use @TestVisible to allow the test method to see the standard PriceBook.

Q61. A Salesforce Administrator is creating a record-triggered flow. When certain criteria are met, the flow must call an Apex method to execute complex validation involving several types of objects.
When creating the Apex method, which annotation should a developer use to ensure the method Can be used within the flow?

@future

@RemoteAction

@InvocableMethod

@AuraEnaled

Q62. Refer to the following code snippet for an environment has more than 200 Accounts belonging to the Technology’ industry:

When the code execution, which two events occur as a result of the Apex transaction?
When the code executes, which two events occur as a result of the Apex transaction?
답변 2개 선택

If executed in an asynchronous context, the apex transaction is likely to fall by exceeding the DML governor limit

The Apex transaction succeeds regardless of any uncaught exception and all processed accounts are updated.

The Apex transaction fails with the following message. “SObject row was retrieved via SOQL without querying the requested field Account.Is.Tech__c”.

If executed In a synchronous context, the apex transaction is likely to fall by exceeding the DHL governor limit.

Q63. 아래 코드가 주어집니다:

개발자가 거버너 제한에 도달할 가능성이 없도록 코드를 수정하려면 어떻게 해야 하나요?

코드를 재작성하고 for 루프를 제거합니다.

두 개의 SELECT 문을 하나의 SOQL 문으로 결합합니다.

첫 번째 SELECT SOQL 문에 WHERE 절을 추가합니다.

첫 번째 SELECT SOQL 문에 LIMIT 절을 추가합니다.

Q64. Universal Containers has implemented an order management application. Each Order can have one or more Order Line items. The Order Line object is related to the Order via a master-detail relationship. For each Order Line item, the total price is calculated by multiplying the Order Line item price with the quantity ordered.
What is the best practice to get the sum of all Order Line item totals on the Order record?

Roll-up summary field

Quick action

Apex trigger

공식 필드

Q65. 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?

Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount) {}
}

Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount);
}

Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount);
}

Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount) {}
}

Q66. For which three items can 2 trace flag be configured?
답변 3개 선택

Flow

Apex Class

사용자

Apex Trager

Visualforce

Q67. Universal Containers has an order system that uses an Order Number to identify an order for customers and service agents. Order will be imported into Salesforce.

조회

직접 조회

Number with External ID

간접 조회

Q68. A developer is creating a page that allows users to create multiple Opportunities. The developer is asked to verify the current user’s default } | Opportunity record type, and set certain default values based on the record type before inserting the record. i, J Calculator How can the developer find the current user’s default record type? ns

Query the Profile where the ID equals userInfo.getProfileID() and then use the profile.Opportunity.getDefaultRecordType() | | method. ] |

Use Opportunity. SObjectType.getDescribe().getRecordTypelnfos() to get a list of record types, and iterate through them until [ J isDefaultRecordTypeMapping() is true. Pencil & Paper |

Use the Schema.userlnfo.Opportunity.getDefaultRecordType() method. < Create the opportunity and check the opportunity.recordType before inserting, which will have the record ID of the current Dal

Q69. What can be used to override the Account’s standard Edit button for Lightning Experience?

Lightning action

Lightning component

Lightning page

Lightning flow

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