Question 1

Which method should be used to convert a Date to a String in the current user's locale?

Options :

A : Date.format

B : Date.parse

C : String.format

D : String. valueOf

Answer: A

Question 2

Consider the following code snippet, depicting an Azure component:Which two interfaces can the developer implement to make the component available as a quick action?Choose 2 answers

Options :

A : Force:lightningQuicAction

B : Force:hasRecordId

C : Force hasObjectName

D : Lightning QuickActionAPI

E : Force:lightningQuickActionWithoutHeader

Answer: A

Question 3

A customer has a single Visualforce page that allows each user to input up to 1500 sales forecasts and instantly view pivoted forecast calculations. Users are complaining that the page is loading slowly, and they are seeing error messages regarding heap and view state limits.What are three recommendations to optimize page performance? (Choose three.)

Options :

A : Segregate calculation functionality from input functionality

B : Specify the list of sales forecasts as transient

C : Implement pagination and reduce records per page

D : Create formula fields to compute pivoted forecast calculations

E : Use JavaScript Remoting instead of controller actions

Answer: A,C

Question 4

A developer is working on an integration between Salestorce and an external system. The integration requiressending a large amount of data to the external systern, which can cause long response times and timeouts.To optimize the performance and avoid timeouts, which technique should be used?

Options :

A : Use a chained batch Apex to split the data into smaller batches.

B : Implement an asynchronous callout using the Continuation class,

C : Increase the timeout limit in the callout options,

D : Use the @future annotation to make the callout asynchronous.

Answer: B

Question 5

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.)

Options :

A : Use the asyncSend() method of the HTTP class to send the request in async context

B : Ensure all callouts are completed prior to executing DML statements

C : Move the web service callout into an future method

D : Use Database.insert (order, true) to immediately commit any database changes

Answer: B,C

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