Question 1

How can a developer efficiently incorporate multiple JavaScript libraries in an Aura component?

Options :

A : Use JavaScript remoting and script tags.

B : Use CDNs with script attributes.

C : Implement the libraries in separate helper files.

D : Join multiple assets from a static resource.

Answer: D

Question 2

A Page throws an Attempt to dereference a null object error for a Contact. What change In the controller will fix the error?

Options :

A : Declare a static final Contact at the top of the controller.

B : Change the setters signature to return a Contact.

C : Use a condition in the getter to return a new Contact if it is null.

D : Change the getter-s signature to be static Contact.

Answer: C

Question 3

A developer is asked to look into an issue where a scheduled Apex is running into DML limits. Upon investigation, the developer finds that the number of records processed by the scheduled Apex has recently increased to more than 10,000.What should the developer do to eliminate the limit exception error?

Options :

A : Use the @future annotation.

B : Implement the Bathable interface.

C : Use platform events.

D : Implement the Queueable interface.

Answer: B

Question 4

Lightning Aura ComponentGiven the code above, which two changes need to be made in the Apex Controller for the code to work' Choose 2 answers

Options :

A : Change the method signature to be global static, not public static.

B : Change the argument from JSONObject to String.

C : Annotate the entire class as @AuraEnabled instead of just the single method.

D : Remove line 06 from the Apex Controller and use firstName In the return.

Answer: B,D

Question 5

A developer receives a LimitException: Too many query rows: 50001 error when running code.What debugging approach using the Developer Console provides the fastest and most accurate mechanism to identify a specific component that may be returning an unexpected number of rows?

Options :

A : Count the number of Row Limit warning messages in the Debug Logs

B : Add System.debug(System.getQueryRows()) to the code to track SOQL usage

C : Filter the Debug Log on SOQL_EXECUTE_END statements to track the results of each SOQL Query

D : Use the Execution Overview to see the number of rows returned by each Executed Unit

Answer: C

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