Salesforce PDII 問題練習

Question No : 1
A developer created a new trigger that inserts a Task when a new Lead is created. After deploying to production, an outside integration is periodically reporting errors.
Which change should the developer make to ensure the integration is not affected with minimal impact to business logic?

• A.Use a Try/Catch block after the insert statement.
• B.Remove the Apex Class from the Integration User's Profile.
• C.Deactivate the Trigger before the Integration runs.
• D.Use the Database method with allOrNone set to False.

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Question No : 2
When developing a Visualforce page that will be used by a global organization that does business in many languages and many currencies, which feature should be used? (Choose three.)

• A.Custom Labels
• B.convertCurrency()
• C.Global Labels
• D.Translation Workberic
• E.getLocalCurrency()

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Question No : 3
What are the ways a developer can create test data of Contacts? (Choose two.)

• A.Test.createTestData ()
• B.myDataFactory.createContacts(10)
• C.Test.loadData(Contact.sObjectType, 'staticResource')
• D.Test.loadTestRecords(Contact.sObjectType, 'staticResource')

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Question No : 4
A developer encounters an error that states that the Apex heap size is exceeded .
Which technique may reduce heap size?

• A.Add the transient keyword to the variable definition
• B.Move the variable definition inside the scope of the function
• C.Use static variables instead of instance variables
• D.Use SOQL for loops instead of standard SOQL queries

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Question No : 5
A company has a web page that needs to get Account record information, given its Salesforce record ID, from JavaScript on the page and then display it .
Which method of integration is optimal?

• A.SOAP API
• B.Apex REST Web Service
• C.Apex SOAP Web Service
• D.REST API

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Question No : 6
What is the best way to display field-level error messages in Lightning?

• A.ukinputDefaultError
• B.ukoutputText
• C.auraxomponent
• D.apex:message

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Question No : 7
What is the correct syntax for calling a controller action from a Visualforce page and updating part of the page once the action is completed? (Choose two.)

• A.<apex: commandFunction action=?l { ! Save} " value="Save" rendered^"thePageBlock"/>
• B.<apex: actionFunction action=" { ! Save} " name=!,Save" rerender=l,thePageBlock1'/>
• C.<apex: commandButton action="{!Save}" value="Save" redraw="thePageBlock"/>
• D.<apex: actionSupport action="{ ISave} " event=llonchange1' rerender="thePageBlock"/>

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Question No : 8
An org has a requirement that an Account must always have one and only one Contact listed as Primary. So selecting one Contact will de-select any others. The client wants a checkbox on the Contact called 'Is Primary' to control this feature. The client also wants to ensure that the last name of every Contact is stored entirely in uppercase characters .
What is the optimal way to implement these requirements?

• A.write a single trigger on Contact for both after update and before update and callout to helper classes to handle each set of logic.
• B.Write an after update trigger on Contact for the Is Primary logic and a separate before update trigger on Contact for the last name logic.
• C.write an after update trigger on Account for the Is Primary logic and a before update trigger on Contact for the last name logic.
• D.write a Validation Rule on the Contact for the Is Primary logic and a before update trigger on Contact for the last name logic.

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Question No : 9
A developer wants to use an Aura Component with a Custom Action.
What should be considered in order to do this?

• A.A default value must be provided for each component attribute marked as required.
• B.The component must implement the force:lightningQuickActionButton interface.
• C.The component's JavaScript controller must handle a method on initialization.
• D.The class "slds-modal__container" must be added to the top-level element of the component.

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Question No : 10
A company has code to update a Request and Request Lines and make a callout to their external ERP system's REST endpoint with the updated records.



The CalloutUtil. makeRestCallout fails with a 'You have uncommitted work pending. Please commit or rollback before calling out' error .
What should be done to address the problem?

• A.Change the CalloutUtil.makeRestCallout to an @InvocableMethod method.
• B.Remove the Database.setSavepoint and Database.rollback.
• C.Move the CalloutUtil.makeRestCallout method call below the catch block.
• D.Change the CalloutUtil.makeRestCallout to an @future method

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Question No : 11
An org has a requirement that addresses on Contacts and Accounts should be normalized to a company standard by Apex code any time that they are saved.
What is the optimal way to implement this?

• A.Apex trigger on Account that calls the Contact trigger to normalize the address
• B.Apex trigger on Contact that calls the Account trigger to normalize the address
• C.Apex trigger on Account that and Account that normalized the address
• D.Apex trigger on Account and Account that call a helper class to normalize the address

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Question No : 12
Universal Containers needs to integrate with a Heroku service that resizes product images submitted by users.
What are two alternatives to implement the integration and protect against malicious calls to Heroku app's endpoint? Choose 2 answers

• A.Create a trigger that uses an @future Apex HTTP callout passing JSON serialized data and some form of pre-shared secret key. so that the Heroku app can authenticate requests and store the resized images in Salesforce.
• B.Create a trigger that uses an @future Apex HTTP callout passing JSON serialized data; therefore the Heroku app can automatically reply back to the callout with the resized images in Salesforce.
• C.Create a Workflow Rule with an Outbound Message and select Send Session ID so that the Heroku app can use it to send the resized images back to Salesforce.
• D.Create a Workflow Rule with an Outbound Message allowing the Heroku app to automatically store the resized images in Salesforce.

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Question No : 13
What is the optimal syntax for adding a link to a case in a Visualforce page? (Choose two.)

• A.<apex:outputLink value="{$URLFOR($Action.Case.Open, case)}" target="blank"> {lease.Name} </apex:outputLink>
• B.<apex:outputLink value="/{!case.Id}" target="blank"> {lease.Name}</ apex:outputLink>
• C.<apex:outputLink value="{!URLFOR($Action.Case.View,case.Id)}" target="blank">(LIE{!case.Name}</apex:outputLink>
• D.<apex:outputLink value="!viewCase(case.Id)}" target="_blank">{lease.Name} </apex:outputLink>

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Question No : 14
Choose the correct definition for <apex:pageMessage>.

• A.Standard Salesforce formatting, throws a specific message on a page
• B.Standard Salesforce formatting, shows all errors that occur on page. Can add more messages through the "ApexPages.addMessage" function
• C.A single message, without formatting, that can be associated with a specific component on the page
• D.No formatting; displays all errors on a page

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Question No : 15
A developer is writing a Visualforce page that queries accounts in the system and presents a data table with the results. The users want to be able to filter the results based on up to five fields. However, the users want to pick the five fields to use as filter fields when they run the page.
Which feature of Apex code is required to facilitate this solution?

• A.REST API
• B.Dynamic Schema binding
• C.describeSObjects()
• D.SOSL queries

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