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Software Engineering · Quiz 2 · 23 Nov 2025 · September 2025 term

Question 20: You are designing a Book class with mandatory fields (IS…

Question 20

+4 marksOne correct option

You are designing a Book class with mandatory fields (ISBN, title, cost) and optional fields (author, published year, description). Using multiple constructors to handle every combination of fields leads to telescoping constructors.
Which design pattern would best solve this problem?

  1. A

    Factory Pattern

  2. B

    Builder Pattern

  3. C

    Adapter Pattern

  4. D

    Facade Pattern

Show answer

Correct answer

  • B

    Builder Pattern

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Question 20 of 25 in the IIT Madras BS Software Engineering (Software Engineering) Quiz 2 paper sat on 23 Nov 2025, in the September 2025 term (IIT M IMPROVEMENT AN EXAM QIA2 23 Nov 2025). It carries 4 marks.

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