更新された2023年11月プレミアムTVB-450試験エンジンPDFで今すぐダウンロード！無料更新された151問あります
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質問 # 82
For which three items can a trace flag be configured?
Choose 3 answers
- A. Visualforce
- B. Apex Class
- C. Apex Trigger
- D. User
- E. Process Builder
正解：B、C、D
質問 # 83
A developer needs to implement a custom SOAP Web Service that is used by an external Web Application. The developer chooses to Include helper methods that are not used by the Web Application In the Implementation of the Web Service Class.
Which code segment shows the correct declaration of the class and methods?
A)
B)
C)
D)
- A. Option C
- B. Option D
- C. Option A
- D. Option B
正解：A
質問 # 84
If apex code executes inside the execute() method of an Apex class when implementing the Batchable interface, which statement are true regarding governor limits? Choose 2 answers
- A. The Apex governor limits cannot be exceeded due to the asynchronous nature of the transaction,
- B. The Apex governor limits are relaxed while calling the constructor of the Apex class.
- C. The apex governor limits are reset for each iteration of the execute() method.
- D. The Apex governor limits might be higher due to the asynchronous nature of the transaction.
正解：C、D
質問 # 85
Which two examples above use the system. debug statements to correctly display the results from the SOQL aggregate queries? Choose 2 answers
- A. Example 3
- B. Example 2
- C. Example 4
- D. Example 1
正解：A、B
質問 # 86
A developer created a new trigger that inserts a Task when a new Lead is created. After deploying to production, an outside integration chat reads task records is periodically reporting errors.
Which change should the developer make to ensure the integration is not affected with minimal impact to business logic?
- A. Use a try-catch block after the insert statement.
- B. Deactivate the trigger before the integration runs.
- C. Use the Database method with all or None set to false
- D. Remove the Apex class from the integration user's profile.
正解：D
質問 # 87
Which aspect of Apex programming is limited due to multitenancy?
- A. The number of active Apex classes
- B. The number of records processed in a loop
- C. The number of methods in an Apex Class
- D. The number of records returned from database queries
正解：D
質問 # 88
What are two ways that a controller and extension can be specified on a Visualforce page?
Choose 2 answers
- A. a@pex:page=Account extends="myControllerExtension"
- B. apex:page controller="Account" extensions="myControllerExtension""
- C. apex:page controllers="Account, myControllerExtension"
- D. Qo apex:page standardController="Account" extensions="myControllerExtension"
正解：B、D
質問 # 89
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
正解：A
質問 # 90
When using SalesforceDX, what does a developer need to enable to create and manage scratch orgs?
- A. Sandbox
- B. Dev Hub
- C. Production
- D. Environment Hub
正解：B
解説：
https://developer.salesforce.com/docs/atlas.en-us.sfdx_dev.meta/sfdx_dev/sfdx_dev_scratch_orgs.htm
質問 # 91
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 in stock.
Which relationship implementation supports these requirements on its own7
- A. Order has a re-parentable lookup field to Line Item.
- B. Order has a re-parentable master-detail field to Line Item.
- C. Line Item has a re-parentable lookup field to Order.
- D. Line Item has a re-parentable master-detail field to Order.
正解：D
質問 # 92
Which three operations affect the number of times a trigger can fire?
Choose 3 answers
- A. Criteria-based Sharing calculations
- B. Process Flows
- C. Workflow Rules
- D. Roll-Up Summary fields
- E. Email messages
正解：B、C、D
質問 # 93
AW Computing (AWC) handles orders In Salesforce and stores Its product Inventory In a fter, inventory__c, on a custom object, Product__c. When en order for a Product__c Is placed, the inventory__c field Is reduced by the quantity of the order using an Apex trigger.
AWC wants the real-time inventory reduction for a product to be sent to many of Its external systems, Including some future systems the company Is currently planning.
What should a developer add to the code at the placeholder to meet these requirements?
A)
B)
C)
D)
- A. Option
- B. Option
- C. Option
- D. Option
正解：A
質問 # 94
Consider the following code snippet:
Given the multi-tenant architecture of the Salesforce platform, what Is a best practice a developer should Implement and ensure successful execution of the method?
- A. Avoid returning an empty List of records.
- B. Avoid using variables as query filters.
- C. Avoid executing queries without a limit clause.
- D. Avoid performing queries inside for loops.
正解：D
質問 # 95
What are three ways for 2 developer to execute tests in an org? Choose 3 answers
- A. Bulk API
- B. Metadata APT
- C. SalesforceDX
- D. Tooling API
- E. Setup Menu
正解：C、D、E
質問 # 96
An Approval Process is defined In the Expense__item__c object. A business rule dictates that whenever a ... clients the Status to Submitted on an Expense_Item__c record related to the expense report must enter the approval process individually.
A developers asked to explore if this automation can be implemented without writing any Apex code.
Which statement is true regarding this automation request?
- A. The developer can use a record triggered flow with Actions.
- B. The developer can use Einstein Next Best Actions
- C. This can only be automated with Apex code.
- D. This approval step cannot be automated and must be done manually.
正解：C
質問 # 97
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 additional information?
- A. @InvocableMethod(label='Additional Info')
public List<ContactInfo> getInfo(List<Id> contactIds)
{ /*implementation*/ } - B. @InvocableMethod(Label='additional Info')
public ContactInfo(Id contactId)
{ /*implementation*/ } - C. @invocableMethod(label)='Additional Info')
public static List<ContactInfo> getInfo(List<Id> contactIds)
{ /*Implementation*/ } - D. @InvocableMethod(label='additional Info')
public static ContactInfo getInfo(Id contactId)
{ /*implementation*/ }
正解：C
質問 # 98
Universal Containers has a Visualforce page that displays a table of every Container_c. being ....... Is falling with a view state limit because some of the customers rent over 10,000 containers.
What should a developer change about the Visualforce page to help with the page load errors?
- A. Implement pagination with an OffsetController.
- B. Use Lazy loading and a transient List variable.
- C. Use JavaScript remoting with SOQL Offset.
- D. Implement pagination with a StandardSetController,
正解：D
質問 # 99
As part of a data cleanup strategy, AW Computing wants to proactively delete associated opportunity records when the related Account is deleted.
Which automation tool should be used to meet this business requirement?
- A. Workflow Rules
- B. Scheduled job
- C. Record-Triggered Flow
- D. Process Builder
正解：C
質問 # 100
......
Salesforce TVB-450は、Salesforceプラットフォームでプラットフォーム開発者Iとして知識とスキルを実証したい個人向けに設計された認定試験です。この認定試験は、The Trailhead Virtual Bootcampの一部であり、Salesforce開発者向けの包括的なトレーニングプログラムを提供します。この試験は、Apex、Visualforce、およびLightningコンポーネントフレームワークを使用して、Salesforceプラットフォーム上でカスタムアプリケーションを開発する候補者の習熟度をテストするように設計されています。
Salesforce TVB-450は、Platform Developer IのTrailhead Virtual Bootcampとしても知られており、Salesforceが提供する認定試験です。 Salesforceプラットフォームを使用してカスタムアプリケーションを構築する開発者の知識とスキルを評価するように設計されています。この試験は、Salesforce開発者としてのキャリアを追求することに興味がある個人に最適です。
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