A company has a custom object, Sales, }_Help_Request__c, that has a Lookup relationship to Opportunity. The Seles Help Request__c has a mumber field, Number_ct_Hours__c, that represents the amount of time spent on the Sales_Help Request__C.
A developer is tasked with creating a field, total_Hour2__c, on Opportunity that should be the sum of all of the Number_of_Hours_c values for the Sales_Help_Request__c records related to that Opportunity.
What should the developer use to implement this?

• A.A trigger on the Opportunity object
• B.A record-triggered flow on the Sales Help Request__c object
• C.A roll-up summary field on the Opportunity object
• D.A roll-up summary field on the sales Help_Request__c object

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

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Assuming that 'name; is a String obtained by an <apex:inputText> tag on a Visualforce page. Which two SOQL queries performed are safe from SOQL injections? Choose 2 answers

• A.String query = '%' + name + '%';
  List<Account> results = [SELECT Id FROM Account WHERE Name LIKE :query];
• B.String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + name + '%\''; List<Account> results = Database.query(query);
• C.String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + String.escapeSingleQuotes(name) + '%\''; List<Account> results = Database.query(query);
• D.String query = 'SELECT Id FROM Account WHERE Name LIKE \''%' + name.noQuotes() + '%\''; List<Account> results = Database.query(query);

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AW Computing (AWC) handles orders In Salesforce and stores Its product Inventory In a fter, inventory__c, on a custom object, Product__c. When en order for a Product__c Is placed, the inventory__c field Is reduced by the quantity of the order using an Apex trigger.

AWC wants the real-time inventory reduction for a product to be sent to many of Its external systems, Including some future systems the company Is currently planning.
What should a developer add to the code at the placeholder to meet these requirements?
A)

B)

C)

D)

• A.Option
• B.Option
• C.Option
• D.Option

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A Lightning component has a wired property, searchResults, that stores a list of Opportunities. Which definition of the Apex method, to which the searchResults property is wired, should be used?

• A.@AuraEnabled(cacheable=false)
  public static List<Opportunity> search(String term) { /*implementation*/ }
• B.@AuraEnabled(cacheable=false)
  public List<Opportunity> search(String term) { /*implementation*/ }
• C.@AuraEnabled(cacheable=true)
  public List<Opportunity> search(String term) { /*implementation*/ }
• D.@AuraEnabled(cacheable=true)
  public static List<Opportunity> search(String term) { /* implementation*/ }

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