Consider the following code snippet:

Given the multi-tenant architecture of the Salesforce platform, what Is a best practice a developer should Implement and ensure successful execution of the method?

• A.Avoid performing queries inside for loops.
• B.Avoid executing queries without a limit clause.
• C.Avoid using variables as query filters.
• D.Avoid returning an empty List of records.

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Einstein Next Best Action Is configured at Universal Containers to display recommendations to internal users on the Account detail page.
If the recommendation is approved, a new opportunity record and task should be generated. If the recommendation is rejected, an Apex method must be executed to perform a callout to an external system.
Which three factors should a developer keep Hi mind when implementing the Apex method?
Choose 3 answers

• A.The method must use the @Future annotation.
• B.The method must be defined as static.
• C.The method must use the @invocableMethod annotation.
• D.The method must use the @AuraEnabled annotation.
• E.The method must be defined as public.

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Which two characteristics are true for Aura component events?

• A.Calling event, stopPropagation ( ) may or may not stop the event propagation based of the current propagation phase.
• B.Only parent components that create subcomponents (either in their markup or programmatically) can handle events.
• C.If a container component needs to handle a component event, add a handleFacets='' attribute to Its handler.
• D.The event propagates to every owner In the containment hierarchy.

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A Lightning component has a wired property, searcResults, that stores a list of Opportunities. Which definition of the Apex method, to which the searchResults property is wired, should be used?

• A.@AuraEnabled(cacheable=true)
  public List<Opportunity> search(String term) { /*implementation*/ }
• B.@AuraEnabled(cacheable=false)
  public List<Opportunity> search(String term) { /*implementation*/ }
• C.@AuraEnabled(cacheable=true)
  public static List<Opportunity> search(String term) { /* implementation*/ }
• D.@AuraEnabled(cacheable=false)
  public static List<Opportunity> search(String term) { /*implementation*/ }

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A developer has the following code:try {List nameList;Account a;String s = a.Name;nameList.add(s);} catch (ListException le ) {System.debug(' List Exception ');} catch (NullPointerException npe) {System.debug(' NullPointer Exception ');} catch (Exception e) {System.debug(' Generic Exception ');} What message will be logged?

• A.No message is logged
• B.Generic Exception
• C.NullPointer Exception
• D.List Exception

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