QUESTION: 53

Given the following Anonymous Block:

Which one do you like?
What should a developer consider for an environment that has over 10,000 Case records?

The transaction will fail due to exceeding the governor limit.
The try/catch block will handle any DML exceptions thrown.
The transaction will succeed and changes will be committed.
The try/catch block will handle exceptions thrown by governor limits.

Answer(s): C

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QUESTION: 54

For which three items can a trace flag be configured? Choose 3 answers

Process Builder
Visualforce
Apex Class
Apex Trigger
User

Answer(s): C,D,E

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A developer has a single custom controller class that works with a Visualforce Wizard to support creating and editing multiple subjects. The wizard accepts data from user inputs across multiple Visualforce pages and from a parameter on the initial URL.
Which three statements are useful inside the unit test to effectively test the custom controller? Choose 3 answers

insert pageRef.
Test.setCurrentPage(pageRef);
public ExtendedController(ApexPages StandardController cntrl) { }
ApexPages.CurrentPage().getParameters().put('input\', 'TestValue');
String nextPage - controller.save().getUrl();

Answer(s): B,D,E

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QUESTION: 56

A developer is creating an app that contains multiple Lightning web components. One of the child components is used for navigation purposes.
When a user click a button called.. component, the parent component must be alerted so it can navigate to the next page.
How should this be accomplished?

Fire a notification.
Update a property on the parent.
Call a method in the Apex controller.
Create a custom event.

Answer(s): D

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Free TVB-450 Exam Braindumps (page: 14)

QUESTION: 53

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QUESTION: 55

QUESTION: 56