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Problem:

I am new, I need help, can anyone help me?
Which of the following consists of rules and standards that define how a database organises data?
  • Data handling
  • Data model
  • Attribute
  • OODB
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Solution:

Data model consists of rules and standards that define how a database organises data
Data modelling like conceptual, logical, and physical. A conceptual model is used to establish the entities, attributes, and relationships. A logical data model is to define the structure of the data elements and set the relationship between them.
 
For reference you check at 
 
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