一番質高い Plat-Dev-301 試験問題集

A Visualforce page contains an industry select list and displays a table of Accounts that have a matching value in their Industry field.

When a user changes the value in the industry select list, the table of Accounts should be automatically updated to show the Accounts associated with the selected industry, What is the optimal way to implement this?

• A. Add an <apex:actionFunction> within the <apax:selecList>.
• B. Add an <apex:actionFunction> within the <apex:selectOptions>.
• C. Add an <apex:actionsupport> within the <apex:selectOptions>.
• D. Add an <apex:actionsupport> within the <apex:selecList>.

解説: (Tech4Exam メンバーにのみ表示されます)

There is an Apex controller and a Visualforce page in an org that displays records with a custom filter consisting of a combination of picklist values selected by the user.
The page takes too long to display results for some of the input combinations, while for other input choices it throws the exception, "Maximum view state size limit exceeded".
What step should the developer take to resolve this issue?

• A. Adjust any code that filters by picklist values since they are not indexed,
• B. Remove instances of the transient keyword from the Apex controller to avoid the view state error.
• C. Use a StandardSetController or SOQL LIMIT in the Apex controller to limit the number of records displayed at a time.
• D. Split the layout to filter records in one Visualforce page and display the list of records in a second page using the same Apex controller.

解説: (Tech4Exam メンバーにのみ表示されます)

Consider the controller code below that is called from an Aura component and returns data wrapped in a class.

The developer verified that the queries return a single record each and there is error handling in the Aura component, but the component is not getting anything back when calling the controller getSemeData. 'What is wrong?

• A. The member's Name and option should not be declared public.
• B. The member's Name and option should not have getter and setter.
• C. Instances of Apex classes, such as MyDatsWrapper, cannot be returned to a Lightning component.
• D. The member's Kame and option of the class MyDataWrapper should be annotated with @AuraEnabled also.

解説: (Tech4Exam メンバーにのみ表示されます)

Given the following information regarding Universal Containers (UC):
* UC represents their customers as Accounts in Salesforce.
* All customers have a unique Customer__Number_c that is unique across all of UC's systems.
* UC also has a custom Invoice c object, with a Lookup to Account, to represent invoices that are sent out from their external system.
UC wants to integrate invoice data back into Salesforce so Sales Reps can see when a customer pays their bills on time.
What is the optimal way to implement this?

• A. Use Salesforce Connect and external data objects to seamlessly import the invoice data into Salesforce without custom code.
• B. Query the Account Object upon each call to insert invoice data to fetch the Salesforce ID corresponding to the Customer Number on the invoice.
• C. Ensure Customer Number cis an External ID and that a custom field Invoice Number cis an External ID and Upsert invoice data nightly.
• D. Create a cross-reference table in the custom invoicing system with the Salesforce Account ID of each Customer and insert invoice data nightly,

解説: (Tech4Exam メンバーにのみ表示されます)

A developer needs to implement a historical Task reporting feature that allows users, assigned to a custom profile named "Auditors", to perform searches against the Tasks related to the Account object.
The developer must ensure the search is able to return Tasks that are between 12 and 24 months old. It should exclude any tasks which have been deleted, and include Tasks whether archived or not.
Given the following code, which select statement should be inserted at the placeholder as a valid way to retrieve the Tasks ranging from L2 to 24 months old?

A)

B)

C)

D)

• A. Option B
• B. Option D
• C. Option C
• D. Option A

解説: (Tech4Exam メンバーにのみ表示されます)