A developer has an integer variable called maxAttempts. The developer meeds to ensure that once maxAttempts is initialized, it preserves its value for the lenght of the Apex transaction; while being able to share the variable's state between trigger executions. How should the developer declare maxAttempts to meet these requirements?

• A.Declare maxattempts as a variable on a helper class
• B.Declare maxattempts as a constant using the static and final keywords
• C.Declare maxattempts as a member variable on the trigger definition.
• D.Declare maxattempts as a private static variable on a helper class

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A developer wants to display all of the picklist entries for the Opportunity StageName field and all of the available record types for the Opportunity object on a Visualforce page. Which two actions should the developer perform to get the available picklist values and record types in the controller? Choose 2 answers.

• A.Use Schema.RecordTypeInfo returned by
  Opportunity.SObjectType.getDescribe().getRecordTypeInfos().
• B.Use Schema.RecordTypeInfo returned by
  RecordType.SObjectType.getDescribe().getRecordTypeInfos().
• C.Use Schema.PicklistEntry returned by Opportunity.SObjectType.getDescribe().getPicklistValues().
• D.Use Schema.PicklistEntry returned by Opportunity.StageName.getDescribe().getPicklistValues().

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What is the impact of declaring an Apex class using the "without sharing" keywords?

• A.Only records owned by the current user can be updated.
• B.The class can only be used by users with developer rights.
• C.Sharing restrictions for the current user are bypassed.
• D.Records created by the class cannot have sharing rules.

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

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How should a developer avoid hitting the governor limits in test methods?

• A.Use Test.loadData()to load data from a static resource.
• B.Use @TestVisibleon methods that create records.
• C.Use Test.startTest()to reset governor limits.
• D.Use @IsTest (SeeAllData=true)to use existing data.

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