- (Exam Topic 1)
A developer is writing unit tests for the following method:

Which assertion would be used in a negative test case?

1. A. System.assertEquals(true, isFreezing(null))
2. B. System.assertEquals (true, isFreezing('O')
3. C. System.assertEquals(null, isFreezing('asdf))
4. D. System.assertEquals(true, isFreezingClOO'))

Correct Answer: C

- (Exam Topic 3)
A developer is creating a Lightning web component that displays a list of records in a lightning-datatable. After saving a new record to the database, the list is not updating.

What should the developer change in the code above for this to happen?

1. A. Add the @track decorator to the data variable.
2. B. Create a new variable to store the result and annotate it with @tracx.
3. C. Call refereshApex () on this.data
4. D. Create a variable to store the result and call refreshApex ().

Correct Answer: D

- (Exam Topic 1)
Which type of controller is best suited when you want to add custom functionality to a standard controller page, or when you want reusable functionality throughout pages?

1. A. Standard Controller
2. B. Standard List/Set Controller
3. C. Controller Extensions
4. D. Custom Controller

Correct Answer: C

- (Exam Topic 1)
@isTest static void testAccountUpdate() { Account acct = new Account({Name = 'Test'); acct.Integration Updated_c = false; insert acct; CalloutUtil.sendAccountUpdate (acct.Id); Account acctAfter = [SELECT Id, Integration Updated_c FROM Account WHERE Id = :acct.Id] [0]; System.assert(true, acctAfter.Integration_Updated_c); } The test method above calls a web service that updates an external system with Account information and sets the Account's Integration_Updated c checkbox to True when it completes. The test fails to execute and exits with an error: "Methods defined as TestMethod do not support Web service callouts." What is the optimal way to fix this?

1. A. Add if (!Test.isRunningTest()) around CalloutUtil.sendAccountUpdate.
2. B. Add Test.startTest() before and Test.stopTest() after CalloutUtil.sendAccountUpdate.
3. C. Add Test.startTest() before and Test.setMock and Test.stopTest() after CalloutUtil.sendAccountUpdate.
4. D. Add Test.startTest() and Test.setMock before and Test.stopTest() after CalloutUtil.sendAccountUpdate.

Correct Answer: B

- (Exam Topic 3)
The following code segment is railed from a Trigger handler class from the Opportunity trigger:

Which two changes should improve this code and make it more efficient? Choose 2 answers

1. A. Move the DML outside of the for loop.
2. B. Move the SOQL to fetch the account record outside of the for loop.
3. C. Move business logic inside the Opportunity trigger.
4. D. Use Triginstead.old instead of Trigger.new.

Correct Answer: AB