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Question 16

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?

Options:

Add system.debug statements to the code to track the execution flow and identify the issue.

Use the Apex Interactive Debugger to step through the code and identify the issue.

Disable the trigger in production and test to see if the issue still occurs.

Review the Historical Event legs to identify the source of the issue.

Question 17

Universal Containers is building a recruiting app with an Applicant object that stores information about an individual person and a Job object that represents a job. Each applicant may apply for more than one job.

What should a developer implement to represent that an applicant has applied for a job?

Options:

Master-detail field from Applicant to Job

Junction object between Applicant and Job

Formula field on Applicant that references Job

Lookup field from Applicant to Job

Question 18

A developer has a Visualforce page and custom controller to save Account records. The developer wants to display any validation rule violations to the user.

How can the developer make sure that validation rule violations are displayed?

Options:

Include on the Visualforce page.

Use a try/catch with a custom exception class.

Add custom controller attributes to display the message.

Perform the DML using the patabase.upsert () method.

Question 19

Universal Containers recently transitioned from Classic to Lightning Experience.

One of its business processes requires certain values from the Opportunity cbject to be sent via an HTTP REST callout to its external order management system when the user presses a custom button

on the Opportunity detail page. Example values are as follows:

* Name

* Amount

* Account

Which two methods should the developer implement to fulfill the business requirement?

Choose 2 answers

Options:

Create a Remote Action on the Opportunity object that executes an Apex immediate action to perform the HTTP REST callout whenever the Opportunity Is updated.

Create a custom Visualforce quick action that performs the HTTP REST callout, and use a Visualforce quick action to expose the component on the Opportunity detail page.

Create a Lightning component quick action that performs the HTTP REST callout, and use a Lightning Action to expose the component on the Opportunity detail page.

Create an after update trigger on the Opportunity object that calls a helper method using @Future (Callour=true) to perform the HTTP REST callout.