Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience - DEX-450 Free Exam Questions

QUESTION NO: 1
A company decides to implement a new process where every time an Opportunity is created, a follow up Task should be created and assigned to the Opportunity Owner.
What is the most efficient way for a developer to implement this?

Correct Answer: D Vote an answer
QUESTION NO: 2
A developer needs to make a custom Lightning Web Component available in the Salesforce Classic user interface Which approach can be used to accomplish this?

Correct Answer: A Vote an answer
QUESTION NO: 3
A developer writes a trigger on the Account object on the before update event that increments a count field. A record triggered flow also increments the count field every time that an Account is created or updated.
What is the value of the count field if an Account is inserted with an initial value of zero, assuming no other automation logic is implemented on the Account?

Correct Answer: A Vote an answer
QUESTION NO: 4
Which two settings must be defined In order to update a record of a junction object?
Choose 2 answers

Correct Answer: C,D Vote an answer
QUESTION NO: 5
What are two use cases for executing Anonymous Apex code?
Choose 2 answers

Correct Answer: B,C Vote an answer
QUESTION NO: 6
A developer is alerted to an issue with a custom Apex trigger that is causing records to be duplicated.
What is the most appropriate debugging approach to troubleshoot the issue?

Correct Answer: D Vote an answer
QUESTION NO: 7
Universal Containers (UC) uses out-of-the-box order management, that has a Master-Detail relationship between Order and Order Line Item.
UC stores the availability date on each Order Line Item and Orders are only shipped when all of the Order Line Items are available.
Which method should be used to calculate the estimated ship date for an Order?

Correct Answer: D Vote an answer
QUESTION NO: 8
A developer creates a Lightning web component that imports a method within an Apex class. When a Validate button is pressed, the method runs to execute complex validations.
In this implementation scenario, which two options are.. of the Controller according to the MVC architecture?
Choose 2 answers

Correct Answer: B,D Vote an answer
QUESTION NO: 9
Refer to the component code 9f\d requirements below:

Requirements
* For mobile devices. the information should display in three rows.
* For desktops and tablets, the information should display in a single row.
Requirement 2 is not displaying as desired.
Which option has the correct component code to meet the requirements for desktops end and tablets?

Correct Answer: B Vote an answer
QUESTION NO: 10
A company's engineering department is conducting a month-long test on the scalability of an in-house-developed software that requires a cluster of 100 or more servers. Which of the following models is the best to use?

Correct Answer: A Vote an answer
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QUESTION NO: 11
The sales management team at Universal Containers requires that the Lead Source field of the Lead record be populated when a Lead is converted What should be done to ensure that a user populates the Lead Source field prior to converting a Lead?

Correct Answer: D Vote an answer
QUESTION NO: 12
How many Accounts will be inserted by the following block of code?

Correct Answer: B Vote an answer
QUESTION NO: 13
Which two operations affect the number of times a trigger can fire?
Choose 2 answers

Correct Answer: A,D Vote an answer

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