Salesforce Platform Developer II Quiz 8 Topic 11 Questions 36-40

Question: 1

Which tool in the Developer Console can a developer use to monitor the cardinality and the cost of a SOQL query?

AView State tab

BQuery Plan Tool

CAudit Log

DQuery Activity Tool

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Question: 2

A Visualforce page controller calls an external web service to get a list of records and display them on the page. The external web service has a complex backend and generally takes a long time to return results, causing timeouts. What can be done to avoid timeouts and display the results without any errors?

AUse the setTimeout () method on the HttpRequest to increase the timeout of the callout.

BCreate a callback method and create an instance of a Continuation object in an action method.

CImplement the Batchable interface to perform the callout and capture the response in the batch job.

DUse the tag and keep polling to check the status of the response in the controller.

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Question: 3

Choose the correct definition for

AAllows for controller methods to be called directly from Javascript. Must be encapsulated in tags. Unlike actionSupport, these functions can be called directly from Javascript code

BSends an AJAX request according to the time interval you specify. If this ever gets re-rendered, it resets

CAdds AJAX support to another component (e.g. onClick, onMouseUp, onFocus, etc.)

DCan be associated with an AJAX request (actionFunction/actionSupport/actionPoller) and shows content conditionally depending on the status of the request (in progress/complete). Use the 'id' field to specify name; use 'status' field on related components to connect them

ESignifies which components should be processed by the server when an AJAX request is generated

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Question: 4

What is the correct order of execution for Visualforce Page "get" requests (initial page visit)

A1) Evaluate constructors on controller and extensions
2) If there's a element, create the view state
3) Evaluate expressions, attribute actions, and other method calls (getters/setters) on main page
4) Evaluate constructors, extensions, and expression on attribute definitions on any custom components present
5) Send HTML to Browser

B1) Evaluate constructors, extensions, and expression on attribute definitions on any custom components present
2) Evaluate constructors on controller and extensions
3) Evaluate expressions, attribute actions, and other method calls (getters/setters) on main page
4) If there's a element, create the view state
5) Send HTML to Browser

C1) Evaluate constructors on controller and extensions
2) Evaluate constructors, extensions, and expression on attribute definitions on any custom components present
3) Evaluate expressions, attribute actions, and other method calls (getters/setters) on main page
4) If there's a element, create the view state
5) Send HTML to Browser

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Question: 5

What is the transaction limit on the number of @future invocations?

A100

B150

C50

D200

EThere is no limit

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Salesforce Platform Developer II Quiz:8 Topic:11 Questions:36-40