TVB-450 試験問題を無料オンラインアクセス

A developer is tasked to perform a security review of the ContactSearch Apex class that exists in the system. Whithin the class, the developer identifies the following method as a security threat: List<Contact> performSearch(String lastName){ return Database.query('Select Id, FirstName, LastName FROM Contact WHERE LastName Like %'+lastName+'%); } What are two ways the developer can update the method to prevent a SOQL injection attack? Choose 2 answers

• A.Use the escapeSingleQuote method to sanitize the parameter before its use.
• B.Use a regular expression on the parameter to remove special characters.
• C.Use the @Readonly annotation and the with sharing keyword on the class.
• D.Use variable binding and replace the dynamic query with a static SOQL.

A developer created a trigger on the Account object and wants to test if the trigger is properly bulklfield. The developer team decided that the trigger should be tested with 200 account records with unique names.
What two things should be done to create the test data within the unit test with the least amount of code? Choose 2 answers A developer created a trigger on the Account object and wants to test if the trigger is properly bulklfield. The developer team decided that the trigger should be tested with 200 account records with unique names.
What two things should be done to create the test data within the unit test with the least amount of code?
Choose 2 answers

• A.Use Test.loadData to populate data in your test methods.
• B.Use the @isTest(isParallel=true) annotation in the test class.
• C.Create a static resource containing test data.
• D.Use the @isTest(seeAllData=true) annotation in the test class.

Universal Containers has a support process that allows users to request support from its engineering team using a custom object, Engineering_Support__c.
Users should be able to associate multiple engineering_Support__c records to a single Opportunity record.
Additionally, aggregate Information about the Engineering_support__c records should be shown on the Opportunity record.
What should a developer Implement to support these requirements?

• A.Master-detail field from Opportunity to Engineering_Support__c
• B.Lookup field from Engineering_support__c to Opportunity
• C.Lookup field from Opportunity to Engineering_Support__c
• D.Master-detail field from Engineering_Support__c to Opportunity.

The sales management team at Universal Container requires that the Lead Source field of the Lead record be populated when a.. converted.
What should be done to ensure that a user populates the Lead Source field prior to converting a Lead?

• A.Use Lead Conversation field mapping.
• B.Create an after trigger on Lead.
• C.Use a validation rule.
• D.Use a formula field.

A custom picklist field, Food_Preference__c, exist on a custom object. The picklist contains the following options: 'Vegan','Kosher','No Preference'. The developer must ensure a value is populated every time a record is created or updated. What is the most efficient way to ensure a value is selected every time a record is saved?

• A.Set "Use the first value in the list as the default value" as True.
• B.Set a validation rule to enforce a value is selected.
• C.Mark the field as Required on the object's page layout.
• D.Mark the field as Required on the field definition.