Free Access Salesforce.DEX-450.v2022-11-24.q220 Practice Test (Page 32)

Question 151

A company has been adding data to Salesforce and has not done a good Job of limiting the creation of duplicate Lead records. The developer is considering writing an Apex process to identify duplicates and merge the records together.
Which two statements are valid considerations when using merged?
Choose 2 answers

A.External ID fields can be used with the merge method.

B.The field values on the master record are overwritten by the records being merged.

C.The merge method allows up to three records, including the master and two additional records with the same sObject type, to be merged into the master record.

D.Merge is supported with accounts, contacts, cases, and leads.

Question 152

A developer created an Apex trigger using the Developer Console and now wants to debug codeHow can the developer accomplish this in the Developer Console?

A.Open the logs tab in the Developer Console.

B.Add the user name in the Log Inspector.

C.Open the Progress tab in the Developer Console.

D.Select the Override Log Triggers checkbox for the trigger

Question 153

A developer created a custom order management app that uses an Apex class. The order is represented by an Order object and an Orderltem object that has a master-detail relationship to Order. During order processing, an order may be split into multiple orders.
What should a developer do to allow their code to move some existing Orderltem records to a new Order record?

A.Create a junction object between Orderltem and Order.

B.Change the master-detail relationship to an external lookup relationship.

C.Add without sharing to the Apex class declaration.

D.Select the Allow reparenting option on the master-detail relationship.

Question 154

Which two are best practices when it comes to component and application event handling? Choose 2 answers

A.Reuse the event logic in a component bundle, by putting the logic in the helper. (Missed)

B.Handle low-level events in the event handler and re-fire them as higher-level events. (Missed)

C.Try to use application events as opposed to component events.

D.Use component events to communicate actions that should be handled at the application level.

Question 155

What is a correct pattern to follow when programming in Apex on a Multi-tenant platform?

A.DML is performed on one record at a time to avoid possible data concurrency issues.

B.Queries select the fewest fields and records possible to avoid exceeding governor limits.

C.Apex code is created in a separate environment from schema to reduce deployment errors.

D.Apex classes use the ''with sharing" keyword to prevent access from other server tenants.

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Question 151

Question 152

Question 153

Question 154

Question 155

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