Salesforce PDII 問題集

質問 1：
Universal Containers wants to use a Customer Community with Customer Community Plus licenses to allow their customers access to track how many containers they have rented and when they are due back. Universal Containers uses a Private sharing model for External users, Many of their customers are multi-national corporations with complex Account hierarchies. Each account on the hierarchy represents a department within the same business, One of the requirements is to allow certain community users within the same Account hierarchy to see several departments' containers, based on a custom junction object that relates the Contact to the various Account records that represent the departments.
Which solution solves these requirements?
A. An Apex trigger that creates Apex managed sharing records based on the junction object's relationships
B. A Visualforce page that uses a custom controller that specifies without sharing [0 expose the records
C. A custom list view on the junction object with filters that will show the proper records based on owner
D. A Lightning web component on the Community Home Page that uses Lightning Data Services.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 2：
Universal Containers needs to integrate with their own, existing, internal custom web application. The web application accepts JSON payloads, resizes product images, and sends the resized images back to Salesforce.
What should the developer use to implement this integration?
A. A platform event that makes a callout to the web application
B. A flow with an outbound message that contains a session ID
C. A flow that calls an @future method that allows callouts
D. An Apex trigger that calls an @future method that allows callouts
正解：D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
Refer to the following code snippets:
A developer is experiencing issues with a Lightning web component. The component must surface information about Opportunities owned by the currently logged-in user.

When the component is rendered, the following message is displayed: "Error retrieving data".
Which modification should be implemented to the Apex class to overcome the issue?
A. Edit the code to use the w. cut sharing keyword in the Apex class.
B. Use the Cacheable=true attribute in the Apex method,
C. Use the Continuation=true attribute in the Apex method.
D. Ensure the OWD for the Opportunity object is Public.
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 4：
A developer implemented a custom data table in a Lightning web component with filter functionality.
However, users are submitting support tickets about long load times when the filters are changed. The component uses an Apex method that is called to query for records based on the selected filters.
What should the developer do to improve performance of the component?
A. Use a selective SOQL query with a custom Index.
B. Return all records into a list when the component is created and filter the array In JavaScript.
C. Use setstoraclel() in the Apex method to store the response In the client-side cache.
D. Use SOSL to query the records on filter change.
正解：A
解説: (Topexam メンバーにのみ表示されます)

質問 5：
Refer to the following code snippet:

A developer created a JavaScript function as part of a Lightning web component (LWC) that surfaces information about Leads by wire calling geyFetchLeadList whencertain criteria are met.
Which three changes should the developer implement in the Apex class above to ensure the LWC can display data efficiently while preserving security?
Choose 3 answers
A. Implement the with keyword in the class declaration.
B. Annotate the Apex method with @AuraEnabled(Cacheable=True).
C. Implement the with sharing keyword in the class declaration.
D. Annotate the Apex method with @AuraEnabled.
E. Use the WZ E D clause within the SOQL query.
正解：B,C,D
解説: (Topexam メンバーにのみ表示されます)

質問 6：
What is the optimal way to fix this?
A.

B.

C.

D.

正解：C
解説: (Topexam メンバーにのみ表示されます)