Free Certified Platform Developer II Exam braindumps download (Certified Platform Developer II exam dumps Free)

QUESTION: 111

A developer needs to create a Lightning page for entering Order Information. An error message should be displayed if the zip code entered as part of the Order's shipping address is not numeric.

What is a recommended way for the error message be displayed to the end user?

Use the apex:message tag to display errors
Use the aura:component tag to display errors
Use the ui:outputText tag to display errors
Use the ui:inputDefaultError tag to display errors

Answer(s): D

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QUESTION: 112

A developer is writing unit tests for the following method:

public static Boolean isFreezing(String celsiusTemp){ if(String.isNotBlank (celsiusTemp) && celsiusTemp.isNumeric()){ return Decimal.valueof(celsiusTemp) <= 0; } return null; }

Which assertion would be used in a negative test case?

System.assertEquals(true, isFreezing(null))
System.assertEquals (true, isFreezing('0')
System.assertEquals(null, isFreezing('asdf'))
System.assertEquals(true, isFreezing('IOO'))

Answer(s): C

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QUESTION: 113

During the order of execution of a Visualforce page GET request, what happens after this step? Evaluate constructors on controllers and extensions

Evaluate constructors and expressions on custom components
Create view state if <apex: form> exists
Send the HTML response to the browser
Evaluate expressions, action attributes, and method calls

Answer(s): A

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QUESTION: 114

A developer needs to create a service that will process an email sent to it and create an account and contact using the contents of the email as data for the records.
How might a developer accomplish this requirement?