Which two statements are true about using the @testSetup annotation in an Apex test class? (Choose two.)

• A.The @testSetup annotation cannot be used when the @isTest(SeeAllData=True) annotation is used.
• B.Test data is inserted once for all test methods in a class.
• C.The @testSetup method is automatically executed before each test method in the test class is executed.
• D.Records created in the @testSetup method cannot be updates in individual test methods.

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Which Apex collection is used to ensure that all values are unique?

• A.An Enum
• B.A Set
• C.A List
• D.An sObject

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

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Which two roll-up summary field types are required to find the average of values on detail records in a Master-Detail relationship?

• A.Roll-up summary field of type SUM
• B.Roll-up summary field of type TOTAL
• C.Roll-up summary field of type NUM
• D.Roll-up summary field of type COUNT

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Which two queries can a developer use in a visualforce controller to protect against SOQL injection Vulnerabilities? Choose 2 answers

• A.String qryName = '%' + String.enforceSecurityChecks(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);
• B.String qryName = '%' + name '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);
• C.String qryName = '%' + String.escpaeSingleQuotes(name)+ '%'; String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);
• D.String qryString = 'SELECT Id FROM Contact WHERE Name LIKE :qryNAme'; List queryResults = Database.query(qryString);

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