最新なSalesforce DEX-450問題集（202題）、真実試験の問題を全部にカバー！

質問 1：
Which statement describes the execution order when triggers are associated to the same object and event?
A. Triggers are executed alphabetically by trigger name.
B. Triggers are executed in the order they are modified.
C. Triggers are executed in the order they are created.
D. Trigger execution order cannot be guaranteed.
正解：D

質問 2：
Universal Containers decides to use exclusively declarative development to build out a new Salesforce application.
Which three options should be used to build out the database layer for the application?
Choose 3 answers
A. Roll-up summaries
B. Triggers
C. Relationships
D. Custom objects and fields
E. Flows
正解：A,C,D

質問 3：
Flow Builder 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?
A)

B)

C)

D)
A. Option C
B. Option A
C. Option D
D. Option B
正解：A

質問 4：
Management asked for opportunities to be automatically created for accounts with annual revenue greater than $1, 000,000. A developer created the following trigger on the Account object to satisfy this requirement.

Users are able to update the account records via the UI and can see an opportunity created for high annual revenue accounts. However, when the administrator tries to upload a list of 179 accounts using Data Loader, it fails with system, Exception errors.
Which two actions should the developer take to fix the code segment shown above?
Choose 2. answers
A. Move the DML that saves opportunities outside the for loop.
B. Use Database query to query the opportunities.
C. Query for existing opportunities outside the for loop.
D. Check if all the required fields for Opportunity are being added on creation.
正解：A,C

質問 5：
While writing an Apex class, a developer wants to make sure that all functionality being developed is handled as specified by the requirements.
Which approach should the developer use to be sure that the Apex class is working according to specifications?
A. Run the code in an Execute Anonymous block in the Developer Console.
B. Include a try/catch block to the Apex class.
C. Include a savepoint and pacabase.rollback().
D. Create a test class to execute the business logic and run the test in the Developer Console.
正解：C

質問 6：
What should a developer use to script the deployment and unit test execution as part of continuous integration?
A. Execute Anonymous
B. Developer Console
C. VS Code
D. Salesforce CLI
正解：D

質問 7：
Which three data types can a SOQL query return?
Choose 3 answers
A. dg Integer
B. List
C. Double
D. sObject
E. O Long
正解：A,B,D

質問 8：
Which code statement includes an Apex method named updateAccounts in the class AccountController for use in a Lightning web component?
A. import updateAccounts from "AccountControlles';
B. import updateAccounts from "Salesforce/apex/AccountController:';
C. import updateAccounts from "@salesforce/apex/AccountController.updateAccounts";
D. import updateAccounts from "[email protected]';
正解：B

質問 9：
A developer must implement a CheckPaymentProcessor class that provides check processing payment capabilities that adhere to what is defined for payments in the Payment Processor interface.

Which implementation is correct to use the PaymentProcessor interface class?
A.

B.

C.

D.

正解：C