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In a fine calculation system, which component is primarily responsible for determining the penalty amount based on violation data?

easy🧠 Conceptual Q1 of 15
LLD - Design — Library Management System

In a fine calculation system, which component is primarily responsible for determining the penalty amount based on violation data?

ANotification service
BUser interface module
CDatabase storage layer
DFine calculation engine
Step-by-Step Solution
Solution:
  1. Step 1: Identify system components

    The fine calculation system typically includes modules like UI, storage, notification, and the calculation engine.
  2. Step 2: Role of each component

    The fine calculation engine processes violation data and computes penalty amounts.
  3. Final Answer:

    Fine calculation engine -> Option D
  4. Quick Check:

    Calculation logic belongs to the engine [OK]
Quick Trick: Calculation logic is handled by the engine [OK]
Common Mistakes:
MISTAKES
  • Confusing UI with calculation logic
  • Assuming database calculates fines
  • Thinking notification service computes penalties

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