QUESTION: 73

Universal Containers has implemented an order management application. Each Order can have one or more Order Line items. The Order Line object is related to the Order via a master-detail relationship. For each Order Line item, the total price is calculated by multiplying the Order Line item price with the quantity ordered.
What is the best practice to get the sum of all Order Line item totals on the Order record?

Roll-up summary field
Quick action
Apex trigger
Formula field

Answer(s): A

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QUESTION: 74

Refer to the following code snippet for an environment has more than 200 Accounts belonging to the Technology' industry:

When the code execution, which two events occur as a result of the Apex transaction? When the code executes, which two events occur as a result of the Apex transaction? Choose 2 answers

If executed in an asynchronous context, the apex transaction is likely to fall by exceeding the DML governor limit
The Apex transaction succeeds regardless of any uncaught exception and all processed accounts are updated.
The Apex transaction fails with the following message. "SObject row was retrieved via SOQL without querying the requested field Account.Is.Tech__c''.
If executed In a synchronous context, the apex transaction is likely to fall by exceeding the DHL governor limit.

Answer(s): A

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QUESTION: 75

Which three statements are true regarding custom exceptions in Apex? (Choose three.)

A custom exception class must extend the system Exception class.
A custom exception class can implement one or many interfaces.
A custom exception class cannot contain member variables or methods.
A custom exception class name must end with "Exception".
A custom exception class can extend other classes besides the Exception class.

Answer(s): B,D,E

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QUESTION: 76

A developer observes that an Apex test method fails in the Sandbox. To identify the issue, the developer copies the code inside the test method and executes it via the Execute Anonymous tool in the Developer Console. The code then executes with no exceptions or errors.
Why did the test method fail in the sandbox and pass in the Developer Console?

The test method has a syntax error in the code.
The test method relies on existing data in the sandbox.
The test method is calling an @future method.
The test method does not use System.runAs to execute as a specific user.

Answer(s): B

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