SALESFORCE OFFERS MANY FEATURES FOR SALESFORCE DEX-450 EXAM PREPARATION

Salesforce Offers Many Features For Salesforce DEX-450 Exam Preparation

Salesforce Offers Many Features For Salesforce DEX-450 Exam Preparation

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Salesforce DEX-450 Certification Exam is designed for individuals who are interested in demonstrating their knowledge and skills in programmatic development using Apex and Visualforce in Lightning Experience. Programmatic Development using Apex and Visualforce in Lightning Experience certification is ideal for developers who want to showcase their ability to design and develop custom applications on the Salesforce platform using Apex and Visualforce.

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Salesforce Programmatic Development using Apex and Visualforce in Lightning Experience Sample Questions (Q48-Q53):

NEW QUESTION # 48
Universal Container(UC) wants to lower its shipping cost while making the shipping process more efficient. The Distribution Officer advises UC to implement global addresses to allow multiple Accounts to share a default pickup address. The Developer is tasked to create the supporting object and relationship for this business requirement and uses the Setup Menu to create a custom object called "Global Address". Which field should the developer ad to create the most efficient model that supports the business need?

  • A. Add a Master-Detail field on the Global Address object to the Account object.
  • B. Add a Lookup field on the Global Address object to the Account object
  • C. Add a Lookup field on the Account object to the Global Address object.
  • D. Add a Master-Detail field on the Account object to the Global Address object

Answer: C


NEW QUESTION # 49
A developer identifies the following triggers on the Expense__c object:

The triggers process before delete, before insert, and before update events respectively.
Which two techniques should the developer implement to ensure trigger best practices are followed?
Choose 2 answers

  • A. Maintain all three triggers on the expense__c object, but move the Apex logic out of the trigger definition.
  • B. Unify the before insert and before update triggers and use Flow for the delete action.
  • C. Create helper classes to execute the appropriate logic when a record is saved.
  • D. Unify all three triggers in a single trigger on the expense__c object that includes all events.

Answer: A,C


NEW QUESTION # 50
Opportunity opp=[select id ,stagename from opportunity limit 1] Given the code above, how can a developer get the label for the stagename field?

  • A. Call "opportunity.stagename.label"
  • B. Call"opportunity.stagename.getdescribe().getlabel()"
  • C. Call"opp.stagename.label"
  • D. Call"opp.stagename.getdescribe().getlabel()"

Answer: B


NEW QUESTION # 51
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. Refector the code above to perform the SOQL query only if the Set of opportunityIds contains less 100 Ids.
  • B. Use the System.Limits.getQueries() method to ensure the number of queries is less than 100.
  • C. Refactor the code above to perform only one SOQL query, filtering by the Set of opportunityIds.
  • D. Use the System.Limits.getlimitQueries() method to ensure the number of queries is less than 100.

Answer: B


NEW QUESTION # 52
Given the following Anonymous Block:

Which one do you like?
What should a developer consider for an environment that has over 10,000 Case records?

  • A. The transaction will succeed and changes will be committed.
  • B. The transaction will fail due to exceeding the governor limit.
  • C. The try/catch block will handle any DML exceptions thrown.
  • D. The try/catch block will handle exceptions thrown by governor limits.

Answer: A


NEW QUESTION # 53
......

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