PDI 試験問題を無料オンラインアクセス

Assuming that name is a String obtained by an < apex:inputText > tag on a Visualforce page, which two SOQL queries performed are safe from SOQL injection?

• A.String query = ' SELECT Id FROM Account WHERE Name LIKE ' % ' + name + ' % ' ' ;List < Account > results = Database.query(query);
• B.String query = ' SELECT Id FROM Account WHERE Name LIKE ' % ' +String.escapeSingleQuotes (name) + ' % ' ' ;List < Account > results = Database.query(query);
• C.String query = ' % ' + name + ' % ' ;List < Account > results = [SELECT Id FROM Account WHERE Name LIKE :query];
• D.String query = ' SELECT Id FROM Account WHERE Name LIKE ' % ' + name.noQuotes()+ ' % ' ' ; List < Account > results = Database.query(query);

A developer is creating a Lightning web component to show a 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?

• A.Use Lightning Locker Service to enforce sharing rules and field-level security.
• B.Use WITH SECURITY_ENFORCED in the SOQL that fetches the data for thecomponent.
• C.Use Lightning Data Service to get the collection of sales records.
• D.Use Security.stripInaccessible to remove fields inaccessible to the current user.

A developer must troubleshoot to pinpoint the causes of performance issues when a custom page loads in their org.
Which tool should the developer use to troubleshoot query performance?

• A.AppExchange
• B.Developer Console
• C.Setup Menu
• D.Visual Studio Code IDE

While working in a sandbox, an Apex test fails when run in the Test Runner. However, executing the Apex logic in the Execute Anonymous window succeeds with no exceptions or errors.
Why did the method fail in the sandbox test framework but succeed in the Developer Console?

• A.The test method is calling an @future method.
• B.The test method does not use System.runAs to execute as a specific user.
• C.The test method relies on existing data in the sandbox.
• D.The test method has a syntax error in the code.

A developer must create a CreditCardPayment class that provides an implementation of an existing Payment class.
public virtual class Payment { public virtual void makePayment(Decimal amount) {
/implementation/ } }
Which is the correct implementation?

• A.public class CreditCardPayment implements Payment { public override voidmakePayment(Decimal amount) { /implementation/ } }
• B.public class CreditCardPayment extends Payment {