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      Question

      What is the purpose of a weak entity in the ER

      model?
      A To represent entities that are strong and independent Correct Answer Incorrect Answer
      B To represent entities that are not important in the database Correct Answer Incorrect Answer
      C To represent entities that depend on another entity for identification Correct Answer Incorrect Answer
      D To represent entities that have a strong relationship with other entities Correct Answer Incorrect Answer

      Solution

      To represent entities that depend on another entity for identificationย  ย ย 

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