Take the Ultimate Quiz on Persistence for Lightweight Objects
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Questions and Answers

Which of the following is true about lightweight objects?

  • They have the same object ID as their parent object
  • They have their own separate tables for each object
  • They cannot share properties with other objects
  • They share a parent object's table (correct)

    • What is the attribute name used by lightweight objects to refer to the object ID of their parent object?

  • i_sharing_parent (correct)
  • shared_ID
  • lightweight_parent
  • parent_object_ID

    • How does persistence work for standard types compared to lightweight objects?

  • Standard types share a parent object's table while lightweight objects have their own separate tables for each object
  • Both standard types and lightweight objects share a parent object's table
  • Standard types have their own separate tables for each object while lightweight objects share a parent object's table (correct)
  • Both standard types and lightweight objects have their own separate tables for each object

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