A developer must provide a custom user interface when users edit a Contact. Users must be able to use the interface in Salesforce Classic and Lightning Experience.
What should the developer do to provide the custom user interface?

• A.Override the Contact's Edit button with a Visualforce page in Salesforce Classic and a Lightning page inLightning Experience.
• B.Override the Contact's Edit button with a Visualforce page in Salesforce Classic and a Lightning component in Lightning Experience.
• C.Override the Contact's Edit button with a Lightning page in Salesforce Classic and a Visualforce page in Lightning Experience.
• D.Override the Contact's Edit button with a Lightning component in Salesforce Classic and a Lightning component in Lightning Experience.

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For which three items can 2 trace flag be configured?
Choose 3 answers

• A.Apex Trager
• B.Apex Class
• C.Visualforce
• D.User
• E.Flow

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A developer wants to improve runtime performance of Apex calls by caching result on the client.
What is the most efficient way to implement this and follow best practices?

• A.Decorate the server-side method with @AuraEnabled (cacheable-true.
• B.Decorate the server-side method with @AuraEnabled (total-true).
• C.Call the setStoeable () method on the action in the javaScript client-sidecode.
• D.Set a ciikie in the browser for use upon return to the page.

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Developer needs to automatically populate the Reports To field in a Contact record based on the values of the related Account and Department fields in the Contact record. Which type of trigger would the developer create? Choose 2 answers

• A.Before insert
• B.Before update
• C.After insert
• D.After update

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In the code below, what type does Boolean inherit from?
Boolean b= true;

• A.Enum
• B.Class
• C.Object
• D.String

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