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Question 1 (40 MARKS) - E-Hailing Bicycle Management System
Case Study:
An e-hailing company needs a Java system to manage bicycle rentals. Key requirements:
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Users (families with children ≤18) can borrow up to 2 bicycles.
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Track bicycles (name, make, type, availability) and users (name, ID, borrowed bikes).
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Use a multidimensional array for bicycle data.
Functionalities:
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Add/view bicycles.
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Borrow/return bicycles.
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Display borrowed bikes and search functionality.
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Menu-driven program with the following options:
1. Add Bicycle 2. View All Bicycles 3. Borrow Bicycle 4. Return Bicycle 5. View Borrowed Bicycles 6. Search Bicycle 7. ExitCopy
Question 2 (30 MARKS) - Pentagonal Numbers
Problem Statement:
Write a Java program to display the first 40 pentagonal numbers (formula: Pn=3n2−n2Pn=23n2−n).
Expected Output Format:
Question 3 (30 MARKS) - PRASA Train Scheduling System
Problem Statement:
Design a multithreaded Java system for train scheduling with:
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Schedule management: Add/cancel trains, ensuring no platform conflicts.
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Real-time simulation: Threads for train arrivals/departures.
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Data structures: Use ArrayList for schedules and platform assignments.
Requirements:
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Platform conflict prevention.
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Thread-based train simulation (e.g., Thread or Runnable).
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Dynamic updates (add/remove schedules).
Additional Notes:
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Code Quality: Include comments, proper indentation, and JavaDoc where applicable.
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Submission: Prefer full source code files (e.g., BicycleManager.java, PentagonalNumbers.java, TrainScheduler.java).
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Avoid AI Answers: This is for expert review only—please do not let the AI respond.
Thank you!
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