A developer must create a CreditcardPayment class that provides an implementation of an existing Payment class. Public virtual class Payment { public virtual void makePayment(Decimal amount) { /*implementation*/ } } Which is the correct implementation?

• A.Public class CreditCardPayment implements Payment {
  public override void makePayment(Decimal amount) { /*Implementation*/ }
  }
• B.Public class CreditCardPayment implements Payment {
  public virtual void makePayment(Decimal amount) { /*implementation*/ }
  }
• C.Public class CreditCardPayment extends Payment {
  public virtual void makePayment(Decimal amount) { /*implementation*/ }
  }
• D.Public class CreditcardPayment extends Payment {
  public override void makePayment(Decimal amount) { /*implementation*/ }
  }

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The sales team at universal container would like to see a visual indicator appear on both account and opportunity page layout to alert salespeople when an account is late making payments or has entered the collections process. What can a developer implement to achieve this requirement without having to write custom code?

• A.Formula field
• B.Roll-up summary field
• C.Workflow rule
• D.Quick action

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Which code segment can be used to control when the dowork() method is called?

• A.If(Trigger.isInsert) dowork();
• B.For (Trigger.isRunning t: Trigger.new) { dowork(); }
• C.For (Trigger.isInsert t: Trigger.new) { dowork(); }
• D.If(Trigger.isRunning) dowork();

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A platform developer at Universal Containers needs to create a custom button for the Account object that, when clicked, will perform a series of calculations 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 three.)

• A.standardController
• B.renderAs
• C.readOnly
• D.extensions
• E.action

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On which object can an administrator create a roll-up summary field?

• A.Any object that is on the parent side of a lookup relationship.
• B.Any object that is on the child side of a lookup relationship.
• C.Any object that is on the master side of a master-detail relationship.
• D.Any object that is on the detail side of a master-detail relationship.

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