PDII Online Practice Questions and Answers

A developer is writing code that requires making callouts to an external web service. Which scenario necessitates that the callout be made in an @future method?

A. The callouts will be made in an Apex Test class.

B. The callouts will be made in an Apex Trigger.

C. The callout could take longer than 60 seconds to complete.

D. over 10 callouts will be made in a single transaction.

Consider the above trigger intended to assign the Account to the manager of the Account''s region.

Which two changes should a developer make in this trigger to adhere to best practices? Choose 2 answers

A. Use a Map accountMap instead of List accountList.

B. Use a Map to cache the results of the Region__c query by Id.

C. Move the Region__c query to outside the loop.

D. Remove the last line updating accountList as it is not needed.

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

A. Evaluate constructors and expressions on custom components

B. Create view state if exists

C. Send the HTML response to the browser

D. Evaluate expressions, action attributes, and method calls

How many Territories can an instance of salesforce have?

A. 400

B. 200

C. 1000

D. 100

E. 500

A Visualforce page needs to make a callout to get billing information and tax information from two different REST endpoints. The information needs to be displayed to the user at the same time and the return value of the billing information contains the input for the tax information callout. Each endpoint might take up to two minutes to process.

How should a developer implement the callouts?

A. A Continuation for both the billing callout and the tax callout

B. An HTTP REST call out for both the billing callout and the tax callout

C. An HTTP REST callout for the billing callout and a Continuation for the tax callout

D. A Continuation for the billing callout and an HTTP REST callout for the tax callout

Which scenario requires a developer to use an Apex callout instead of Outbound Messaging?

A. The callout needs to be asynchronous.

B. The callout needs to be invoked from a Workflow Rule.

C. The Target system uses a REST API.

D. The Target system uses a SOAP API.

A developer i$ tasked Dy Unversai Containers to build out a system to track the container repair process. Containers should be tracked as they move through the repair process, starting when a customer reports an issue and ending when the container is returned to the customer. Which solution meets these business requirements while following best practices?

A. Use Flow Builder|.to develop a Sites page for customers to submit repair requests and track the status of their request.

B. involve a Salesforce administrator and build out a declarative solution that works in Salesforce desktop and mobile.

C. Build an automated Lightning Application using Application Events to ensure data integrity.

D. Use Platform Events with Workflow Rules and RFID integration to ensure proper tracking of the containers.

Universal Container needs to integrate with an external system. Every time an Account record is updated to meet certain criteria, a SOAP message must be sent to a third party end-point with the following information: Name, Industry, AccountNumber, and Rating. The lead developer for the org is considering using Workflow rules instead of Apex triggers to fulfill the above requirements.

What are three benefits of using Workflow rules as opposed to Apex triggers? (Choose three.)

A. A SOAP message can send more than 100 notifications

B. Two-way SSL is supported by including a client certificate

C. Outbound messages prevent circular changes out-of-the-box

D. Retry logic for outbound messages is enabled out-of-the-box

E. Tracking outbound message delivery is enabled out-of-the-box

Assuming the CreateOneAccount class creates one account and implements the Queuetable interface, which syntax tests the Apex code?

A. Option A

B. Option B

C. Option C

D. Option D

Consider the following code snippet:

The Apex method is executed in an environment with a large data volume count for Accounts, and the query is performing poorly. Which technique should the developer Implement to ensure the query performs optimally, while preserving the entire result set?

A. Annotate the method with the @Future annotation.

B. Create a formula field to combine the CreatedDate and RecardType value, then filter based on the formula.

C. Use the Database.queryLocator method to retrieve the accounts.

D. Break down the query into two individual queries and Join the two result sets.