The following Apex method is part of the ContactService class that is called from a trigger: public static void setBusinessUnitToEMEA(Contact thisContact){ thisContact.Business_Unit__c = "EMEA" ; update thisContact; } How should the developer modify the code to ensure best practice are met?

• A.Public static void setBusinessUnitToEMEA(List<Contact> contacts){
  for(Contact thisContact : contacts) {
  thisContact.Business_Unit__c = 'EMEA' ;
  }
  update contacts;
  }
• B.Public void setBusinessUnitToEMEA(List<Contact> contatcs){
  contacts[0].Business_Unit__c = 'EMEA' ;
  update contacts[0];
  }
• C.Public static void setBusinessUnitToEMEA(List<Contact> contacts){
  for(Contact thisContact : contacts){
  thisContact.Business_Unit__c = 'EMEA' ;
  update contacts[0];
  }
  }
• D.Public static void setBusinessUnitToEMEA(Contact thisContact){
  List<Contact> contacts = new List<Contact>();
  contacts.add(thisContact.Business_Unit__c = 'EMEA');
  update contacts;
  }

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When a user edits the Postal Code on an Account, a custom Account text field named ''Timezone'' must be updated based on the values in a postalCodeToTimezone_c custom object.
What should be built to implement this feature?

• A.Account workflow rule
• B.Account custom trigger
• C.Account assignment rule
• D.Account approval process

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Universal Container use a simple order Management app. On the Order Lines, the order line total is calculated by multiplying the item price with the quantity ordered. There is a Master-Detail relationship between the Order and the Order Lines object.
What is the practice to get the sum of all order line totals on the order header?

• A.Apex Trigger
• B.Process Builder
• C.Declarative Roll-Up Summaries App
• D.Roll-Up Summary Field

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Which two statements true about Getter and Setter methods as they relate to Visualforce? Choose 2 answers

• A.Setter methods can pass a value from a controller to a page.
• B.There is no guarantee for the order in which Getter or Setter methods are executed.
• C.Setter methods always have to be declared global.
• D.Getter methods can pass a value from a controller to a page.

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A developer created a child Lightning web component nested inside a parent Lightning web component, parent component needs to pass a string value to the child component.
In which two ways can this be accomplished?
Choose 2 answers

• A.The parent component can use a custom event to pass the data to the child component,
• B.Theparent component can invoke a method in the child component
• C.The parent component can use the Apex controller class to send data to the child component.
• D.The parent component can use a public property to pass the data to the child component.

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