What is a good practice for a developer to follow when writing a trigger? (Choose 2)

1. A. Using @future methods to perform DML operations.
2. B. Using the Map data structure to hold query results by ID.
3. C. Using the Set data structure to ensure distinct records.
4. D. Using synchronous callouts to call external system

Correct Answer: BC

To which primitive data type in Apex is a currency field atomically assigned?

1. A. Integer
2. B. Decimal
3. C. Double
4. D. Currency

Correct Answer: B

How can a developer avoid exceeding governor limits when using Apex Triggers? (Choose 2)

1. A. By using a helper class that can be invoked from multiple triggers
2. B. By using Maps to hold data from query results
3. C. By using the Database class to handle DML transactions
4. D. By performing DML transactions on a list of sObject

Correct Answer: BD

A developer has the following trigger that fires after insert and creates a child Case whenever a new Case is created. List childCases = new List();for (Case parent : Trigger.new){Case child = new Case (ParentId = parent.Id, Subject = parent.Subject);childCases.add(child);}insert childCases; What happens after the code block executes?

1. A. Multiple child cases are created for each parent case in Trigger.new.
2. B. Child case is created for each parent case in Trigger.new.
3. C. The trigger enters an infinite loop and eventually fails.
4. D. The trigger fails if the Subject field on the parent is blan

Correct Answer: B

What is the easiest way to verify a user before showing them sensitive content?

1. A. Sending the user a SMS message with a passcode.
2. B. Calling the generateVerificationUrl method in apex.
3. C. Sending the user an Email message with a passcode.
4. D. Calling the Session.forcedLoginUrl method in ape

Correct Answer: B