A developer writes the following code:

While testing the code, the developer receives the following error message: System.CalloutException : You have uncommitted work pending What should the developer do? (Choose two.)

• A.Move the web service callout into an future method
• B.Ensure all callouts are completed prior to executing DML statements
• C.Use the asyncSend() method of the HTTP class to send the request in async context
• D.Use Database.insert (order, true) to immediately commit any database changes

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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.Create a formula field to combine the CreatedDate and RecardType value, then filter based on the formula.
• B.Break down the query into two individual queries and Join the two result sets.
• C.Use the Database.queryLocator method to retrieve the accounts.
• D.Annotate the method with the @Future annotation.

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How can a developer efficiently incorporate multiple JavaScript libraries, such as JQuery and MomentJS, in a Lightning component?

• A.Use CDNs with script attributes
• B.Join multiple assets from a static resource
• C.Use JavaScript remoting and script tags
• D.Implement the libraries in separate helper files

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A developer has been asked to create code that will meet the following requirements:
Receives input of: Map<ld, Project_c), List<Account>
Performs a potentially long-running callout to an outside web service
Provides a way to confirm that the process executed successfully
Which asynchronous feature should be used?

• A.Cfuture (callout=true)
• B.Schedulable interface
• C.Database.AllowCallouts interface
• D.Queueable interface

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A developer needs to implement a system audit feature that allows users, assigned to a custom profile named "Auditors", to perform searches against the historical records in the Account object. The developer must ensure the search is able to return history records that are between 12 and 24 months old.
Given the code below, which select statement should be inserted below as a valid way to retrieve the Account History records ranging from 12 to 24 month old?

• A.
• B.
• C.
• D.

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