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 Lightning page Salesforce Classic and a Visualforce page in Lightning 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 component in Salesforce Classic and a Lightning component in Lightning experience.
• D.Override the Contact's Edit button with a Visualforce page in Salesforce Classic and a Lightning page in Lightning experience.

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A developer must modify the following code snippet to prevent the number of SOQL queries issued from exceeding the platform governor limit. public class without sharing OpportunityService( public static List<OpportunityLineItem> getOpportunityProducts(Set<Id> opportunityIds){ List<OpportunitylineItem> oppLineItems = new List<OpportunityLineItem>(); for(Id thisOppId : opportunityIds){ oppLineItems.addAll([Select Id FROM OpportunityLineItems WHERE OpportunityId = :thisOppId)]; } return oppLineItems; } } The above method might be called during a trigger execution via a Lightning component. Which technique should be implemented to avoid reaching the governor limit?

• A.Use the System.Limits.getlimitQueries() method to ensure the number of queries is less than 100.
• B.Refactor the code above to perform only one SOQL query, filtering by the Set of opportunityIds.
• C.Use the System.Limits.getQueries() method to ensure the number of queries is less than 100.
• D.Refector the code above to perform the SOQL query only if the Set of opportunityIds contains less 100 Ids.

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Universal Containers (UC) uses a custom object called Vendor. The Vendor custom object has a Master-Detail relationship with the standard Account object. Based on some internal discussion, the UC administrator tried to change the Master-Detail relationship to a Lookup relationship but was not able todo so. What is apossible reason that this change was not permitted?

• A.The Vendor records have existing values in the Account object.
• B.The Account object is included on a workflow on the Vendor object.
• C.The Vendor object must use a Master-Detail field for reporting.
• D.The Account records contain Vendor roll-up summary fields.

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A developer needs to create a custom button for the Account object that, when clicked, will perform a series of calculation and redirect the user to a custom visualforce page.
Which three attributes need to be defined with values in the <apex:page> tag to accomplish this?
Choose 3 answers

• A.standard Controller
• B.extensions
• C.readOnly
• D.Action
• E.renderAs

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Which two components are available to deploy using the METADATA API? Choose 2 answers

• A.Lead Conversion Settings
• B.Web-to-Lead
• C.Web-to-Case
• D.Case Settings

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