[2023年11月]更新のCRT-450認定実際の問題を提供します [Q17-Q35]

[2023年11月]更新のCRT-450認定実際の問題を提供します

更新されたのはCRT-450問題集PDFでCRT-450リアル有効なブレーン問題集には171問があります！

Salesforce CRT-450 認定試験の出題範囲：

トピック	出題範囲
トピック 1	Describing The Testing Framework And Requirements Creating Test Data And Tests Executing A Test Testing Considerations
トピック 2	Working With Basic Constructs In Apex Working With SOQL, Working With SOSL, Working With DML
トピック 3	Working With Apex Triggers Describing The Save Order Of Execution User Interface Working With Visualforce Pages
トピック 4	Introduction To AW Computing Introduction To The Platform Developer 1 Certification

Salesforce CRT-450は、Salesforce認定プラットフォーム開発者になろうとする専門家にとって重要な認定試験です。この試験は、Salesforceプラットフォームでカスタムアプリケーションを開発する際の候補者の知識とスキルをテストするように設計されています。 Salesforce CRT-450試験は、コーディングの経験があり、Salesforceプラットフォームと協力した個人を対象としています。この試験に合格した候補者は、Salesforceプラットフォームでカスタムアプリケーションを設計および開発する能力を実証できます。

質問 # 17
A lead object has a custom field Prior_Email__c. The following trigger is intended to copy the current Email into the Prior_Email__c field any time the Email field is changed:

Which type of exception will this trigger cause?

A. A compile time exception
B. A DML exception
C. A limit exception when doing a bulk update
D. A null reference exception

正解：B

質問 # 18
A developer has the following code:try {List nameList;Account a;String s = a.Name;nameList.add(s);} catch (ListException le ) {System.debug(' List Exception ');} catch (NullPointerException npe) {System.debug(' NullPointer Exception ');} catch (Exception e) {System.debug(' Generic Exception ');} What message will be logged?

A. List Exception
B. No message is logged
C. Generic Exception
D. NullPointer Exception

正解：D

質問 # 19
Refer to the following code that runs in an Execute Anonymous block:

In an environment where the full result set is returned, what is a possible outcome of this code?

A. The total number of records processed as a result of DML statements will be exceeded
B. The total number of records processed as a result of DML statements will be exceeded.
C. The transaction will succeed and the first ten thousand records will be committed to the database.
D. The total number of DML statements will be exceeded.

正解：B

質問 # 20
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. Gloabal inherited sharing class processAccount Processor implements Database>Bachable<sObject> Schedulable.
D. Global inherited sharing class ProcessAccountProcess Implements Queueable

正解：D

質問 # 21
What are three characteristics of static methods? (Choose three.)

A. A static variable outside of the scope of an Apex transaction
B. Allowed only in outer classes
C. Excluded from the view state for a Visualforce page
D. Allowed only in inner classes
E. Initialized only when a class is loaded

正解：B、C、E

質問 # 22
A developer writes a single trigger on the Account object on the after insert and after update events. A workflow rule modifies a field every time an Account is created or updated.
How many times will the trigger fire if a new Account is inserted, assuming no other automation logic is implemented on the Account?

A. 0
B. 1
C. 2
D. 3

正解：C

質問 # 23
A developer has the controller class below.

Which code block will run successfully in an execute anonymous window?
myFooController m = new myFooController();

A. System.assert(m.prop !=null);
myFooController m = new myFooController();
B. System.assert(m.prop ==1);
C. System.assert(m.prop ==0);
myFooController m = new myFooController();
D. System.assert(m.prop ==null);
myFooController m = new myFooController();

正解：D

解説：
Explanation

質問 # 24
When loading data into an operation, what can a developer do to match records to update existing records?
(Choose 2)

A. Match an auto-generated Number field to a column in the imported file.
B. Match the Name field to a column in the imported file.
C. Match the Id field to a column in the imported file.
D. Match an external Id Text field to a column in the imported file.

正解：C、D

質問 # 25
Universal Containers decides to use purely declarative development to build out a new Salesforce application.
Which three options can be used to build out the business logic layer for this application?
Choose 3 answers

A. Process builder
B. Flow Builder
C. Validation Rules

正解：A、B、C

質問 # 26
The following Apex method is part of the ContactServiceclass that is called from a trigger:

How should the developer modify the code to ensure best practices are met?

正解：C

質問 # 27
Universal Containers hires a developer to build a custom search page to help user- find the Accounts they want. Users will be able to search on Name, Description, and a custom comments field.
Which consideration should the developer be aware of when deciding between SOQL and SOSL?
Choose 2 answers

A. SOQL is faster for text searches.
B. SOSL is able to return more records.
C. SOQL is able to return more records.
D. SOSL is faster for tent searches.

正解：C、D

質問 # 28
A developer executes the following code in the Developer Console:
List<Account> fList = new List <Account> ();For(integer i= 1; I <= 200; i++){fList.add(new Account ( Name
= 'Universal Account ' + i));}Insert fList;List <Account> sList = new List<Account>();For (integer I = 201; I
<
20000; i ++){sList.add(new Account (Name = 'Universal Account ' + i));}Insert sList;How many accounts are created in the Salesforce organization ?

A. 0
B. 1
C. 2
D. 3

正解：D

質問 # 29
What is a valid source and destination pair that can send or receive change sets? (Choose 2)

A. Developer Edition to Sandbox
B. Sandbox to Sandbox
C. Developer Edition to Production
D. Sandbox to Production

正解：B、D

質問 # 30
Which two conditions cause workflow rules to fire? Choose 2 answers

A. An Apex Batch process that changes field values
B. Changing the territory assignments of accounts and opportunities
C. Converting leads to person accounts
D. Updating records using the bulk API

正解：A、D

質問 # 31
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 extends PaymentProcessor {
public void pay(Decimal amount) {}
}
B. Public class CheckPaymentProcessor extends PaymentProcessor {
public void pay(Decimal amount);
}
C. Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount) {}
}
D. Public class CheckPaymentProcessor implements PaymentProcessor {
public void pay(Decimal amount);
}

正解：C

質問 # 32
Which Apex class contains methods to return the amount of resources that have been used for a particular governor, such as the number of DML statements?

A. OrgLimits
B. Limits
C. Exception
D. Messaging

正解：B

質問 # 33
A develop completed modification to a customized feature that is comprised of two elements:
Apex trigger
Trigger handler Apex class
What are two factors that the developer must take into account to properly deploy the modification to the production environment?