A developer has the following query: Contact c = [SELECT id, firstname, lastname, email FROM Contact WHERE lastname = 'Smith']; What does the query return if there is no Contact with the last name 'Smith'?

• A.An error that no rows are found.
• B.A Contact with empty values.
• C.A contact initialized to null.
• D.An empty List of Contacts.

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How many accounts will be inserted by the following block ofcode? for(Integer i = 0 ; i < 500; i++) { Account a = new Account(Name='New Account ' + i); insert a; }

• A.500
• B.100
• C.150
• D.0

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Universal Containers requires Service Representatives to update all Cases at least one every three days. To make sure of this policy is obeyed, a developer has been asked to implement a field that displays the number of days since the last Case update. What should the developer use to configure the solution?

• A.Formula field
• B.Scheduled Apex Class
• C.Process Builder
• D.Workflow rule

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A developer creates an Apex class that includes private methods. What can the developer do to ensure that the private methods can be accessed by the test class?

• A.Add the TestVisible attribute to the Apex class
• B.Add the TestVisible attribute to the apex methods.
• C.Add the SeeAllData attribute to the test methods.
• D.Add the SeeAllData attribute to the test class

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Application Events follow the traditional publish-subscribe model. Which method is used to fire an event?

• A.Fire()
• B.FireEvent()
• C.Emit()
• D.RegisterEvent()

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