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CBSE Class 12 Computer Science Question 67 of 78

Relational Databases — Question 9

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Question

Question 9

Consider the table with structure as :

Student(ID, name, dept name, tot_cred)

In the above table, which attribute will form the primary key ?

  1. Name
  2. Dept
  3. Total_credits
  4. ID
Answer

ID

Reason — The "ID" attribute serves as a unique identifier for each student, making it suitable for use as a primary key.