A company recently deployed a Visualforce page with a custom controller that has a data grid of information about Opportunities in the org. Users report that they receive a 'Maximum view state size limit' error message under certain conditions.According to Visualforce best practice, which three actions should the developer take to reduce the view state?Choose 3 answers

Use the transient keyword in the Apex controller for variables that do not maintain state.

Refine any SOQL queries to return only data relevant to the page.

Use filters and pagination to reduce the amount of data.

Use the private keyword in the controller for variables,

Use the final keyword in the controller for variables that will not change.

Use the transient keyword in the Apex controller for variables that do not maintain state.

Refine any SOQL queries to return only data relevant to the page.

Use filters and pagination to reduce the amount of data.

Part of a custom Lightning component displays the total number of Opportunities in the org, which are in the millions. The Lightning component uses an Apex method to get the data it needs.What is the optimal way for a developer to get the total number of Opportunities for the Lightning component?

Apex batch job that counts the number of Opportunity records

SOQL for loop that counts the number of Opportunities records

Apex batch job that counts the number of Opportunity records

SUM () SOQL aggregate query on the Opportunity object

COUNT () SOQL aggregate query on the Opportunity object

Salesforce Certified Platform Developer II Practice Test 12

A developer needs to send Account records to an external system for backup purposes. The process must take a snapshot of Accounts as they are saved and then make a callout to a RESTful web service. The web service can only receive, at most, one record per call.

What should a developer do to implement these requirements?

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Salesforce Certified Platform Developer II Practice Test 12

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