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Which of the following is the correct CRUD operation to update a book's information in the system?

easy🧠 Conceptual Q12 of 15
LLD - Design — Library Management System
Which of the following is the correct CRUD operation to update a book's information in the system?
ACreate
BRead
CUpdate
DDelete
Step-by-Step Solution
Solution:

  1. Step 1: Recall CRUD operation definitions

    Create adds new data, Read views data, Update changes existing data, Delete removes data.

  2. Step 2: Match operation to updating book info

    Changing a book's details means modifying existing data, which is Update.

  3. Final Answer:

    Update -> Option C

  4. Quick Check:

    Update = modify data [OK]
Quick Trick: Update means change existing data [OK]
Common Mistakes:
MISTAKES
  • Choosing Create instead of Update
  • Confusing Read with Update
  • Selecting Delete by mistake

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