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Modern Application Development I · End Term · 10 May 2026 · January 2026 term

Question 4: What is the purpose of the primary_key=True attribute in …

Question 4

+2 marksOne correct option

What is the purpose of the primary_key=True attribute in a SQLAlchemy model?

  1. A

    It allows duplicate values in the column

  2. B

    It uniquely identifies each row in the table

  3. C

    It automatically creates foreign key relationships

  4. D

    It makes the column optional

Show answer

Correct answer

  • B

    It uniquely identifies each row in the table

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Question 4 of 25 in the IIT Madras BS Modern Application Development I (MAD 1) End Term paper sat on 10 May 2026, in the January 2026 term (Modern Application Development I 06 May 26). It carries 2 marks.

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