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Which class should primarily handle the details of a library member's personal information such as name and membership ID?

easy🧠 Conceptual Q1 of 15
LLD - Design — Library Management System
Which class should primarily handle the details of a library member's personal information such as name and membership ID?
ALibrarian
BBook
CMember
DLoan
Step-by-Step Solution
Solution:

  1. Step 1: Understand the role of Member class

    The Member class is designed to represent library users and store their personal details like name and membership ID.

  2. Step 2: Match class responsibility to data

    Since personal information belongs to the user, it fits naturally in the Member class, not in Book, Librarian, or Loan classes.

  3. Final Answer:

    Member -> Option C

  4. Quick Check:

    Class responsibility = Member [OK]
Quick Trick: Member class stores user info like name and ID [OK]
Common Mistakes:
MISTAKES
  • Confusing Member with Librarian
  • Storing personal info in Book class
  • Assigning member data to Loan class

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