A developer wrote an Apex method that makes an HTTP callout to an external system to get specialized data when a button is clicked from a custom Lightning web component on the Account record page.
Recently, users have complained that it takes longer than desired for the data to appear on the page after clicking the button.
What should the developer use to troubleshoot this issue?

• A.Lightning Inspector
• B.Salesforce CU
• C.Devdoper Console
• D.Event Logs

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A developer has requirement to query three fields (id, name, Type) from an Account and first and last names for all Contacts associated with the Account.
Which option is the preferred optimized method to achieve this for the Account named 'Ozene Electronics'?

• A.Account a = (SELECT ID, Name, Type, (select contat,firstName, Contact,LastName from Account, Contacts) from Account where name; Ozone Electronic' Limit 1 );
• B.List 1Contacts = new list ( );for(Contact c ; 1Select firstname, lastname Account, Name Account,ID Account, Type from Contact where Account: Name=' electronics')) ( iContacts.add(c);)
• C.List 1Accounts = (Select ID, Name, Type from Account Join (Select ID, firstname, lastname form Contact where contact account , name 'ozone electronics));
• D.Account a = (SELECT ID, Name, Type from Account where name= Ozone Electronics;) list 1contacts = (SELECT firstname, lastname from Contacts where accountid=: a -ID0;

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Line 1 public class AttributeTypes Line 2 { Line 3 private final String[] arrayItems; Line 4 Line 5
@AuraEnabled Line 6 public List<String> getStringArray() { Line 7 String*+ arrayItems = new String*+,
'red', 'green', 'blue' -; Line 8 return arrayItems; Line 9 } Line 10 } Consider the Apex controller above that is called from a Lightning Aura Component. What is wrong with it?

• A.Line 1: class must be global
• B.Lines 1 and 6: class and method must be global
• C.Line 8: method must first serialize the list to JSON before returning
• D.Line 6: method must be static

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When should you use the "transient" property on variables?

• A.Static variables that you want transmitted as part of the view state to save space
• B.Variables that you don't want transmitted as part of the view state. Static variables also don't get transmitted
• C.Variables that you want transmitted as part of the view state. Static variables also don't get transmitted
• D.Large variables in order to save space

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A company wants to implement a new call center process for handling customer service calls. It requires service reps to ask for the caller's account number before proceeding with the rest of their call script. Following best practices, what should a developer use to meet this requirement?

• A.Approvals
• B.Apex Trigger
• C.Process Builder
• D.Flow Builder

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