LLD - Design — Library Management System
Given a system that allows users to upload photos and comment, which of the following is a valid use case?
Given a system that allows users to upload photos and comment, which of the following is a valid use case?
medium📝 Analysis Q13 of 15
Step-by-Step Solution
Solution:
Step 1: Identify user actions in options
User uploads a photo and receives confirmation message describes a user action and system response, fitting a use case.Step 2: Recognize system internals vs user interaction
Options A, C, and D describe internal system details, not user interactions.Final Answer:
User uploads a photo and receives confirmation message -> Option BQuick Check:
User action + system response = use case [OK]
Quick Trick: Use case = user action plus system reaction [OK]
Common Mistakes:
MISTAKES- Choosing system internal processes as use cases
- Ignoring the user perspective
- Confusing data storage details with use cases
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