Choose Plat-Dev-301 most accurate study material

A company has reference data stored in multiple custom metadata records that represent default information and delete behavior for certain geographic regions.
When a contact is inserted, the default information should be set on the contact from the custom metadata records based on the contact's address information.
Additionally, if a user attempts to delete a contact that belongs to a flagged region, the user must get an error message.
Depending on company personnel resources, what are two ways to automate this?
Choose 2 answers

• A. Apex invocable method
• B. Flow Builder
• C. Apex trigger
• D. Remote action

A company has a Lightning page with many Lightning Components, some that cache reference dat a. It is reported that the page does not always show the most current reference data.
What can a developer use to analyze and diagnose the problem in the Lightning page?

• A. Salesforce Lightning Inspector Storage tab
• B. Salesforce Lightning Inspector Actions tab
• C. Salesforce Lightning Inspector Event Log tab
• D. Salesforce Lightning Inspector Transactions tab

Instead of waiting to send emails to support personnel directly from the finish method of a batch Apex process, Universal Containers wants to notify an external system in the event that an unhandled exception occurs.
What is the appropriate publish/subscribe logic to meet this requirement?

• A. Publish the error event with a Flow.
• B. Publish the error event using the addError method.
• C. No publishing is necessary. Have the external system subscribe to the BatchapexErrorEvent.
• D. Publish the error event using the Eventbus. publish () method.

When the sales team views an individual customer record, they need to see recent interactions for the customer. These interactions can be sales orders, phone calls, or Cases. The date range for recent interactions will be different for every customer record type.
How can this be accomplished?

• A. Use batch Apex to query for the most recent interactions when the customer view screen is loaded.
• B. Use a dynamic form on the customer record page to display recent interactions.
• C. Use a Lightning component to query and display interactions based on record type that is passed in using a design:attribute from the Lightning page.
• D. Use Lightning Flow to read the customer's record type, and then do a dynamic query for recent interactions and display on the View page.

Universal Containers analyzes a Lightning web component and its Apex controller class that retrieves a list of contacts associated with an account. The code snippets are as follows:

Based on the code snippets, what change should be made to display the contacts' mailing addresses in the Lightning web component?

• A. Add a new method in the Apex controller class to retneve the mailing addresses separately and modify the Lightning web component to invoke this method.
• B. Modify the SOQL query in the getAccountContacts method to include the MailingAddress field and update the columns attribute in javascript file to add Mailing address fields.
• C. Extend the lightning-datatable component in the Lightning web component to include a column for the MailingAddress field.
• D. Modify the SOQL guery in the getAccountContacts method to include the MailingAddress field.