Question No 1: Q/A [ 5 Marks]
1) There are five categories or types of run-time polymorphism: [1 Marks]
1. Polymorphic assignment statements
2. Polymorphic Parameter Passing
3. Polymorphic return types
4. Polymorphic (Generic) Array Types
5. Polymorphic exception handling (not in AP subset)
Define each of them in detail with example.
2) Write a code that demonstrate the working of up casting and down casting. [0.5 Marks]
3) What is the difference between late binding and early binding. [0.5 Marks]
4) Can we overload and override static method in Java? Elaborate your answer shortly. [0.5
Marks]
5) What is association, aggregation and composition? Explain with examples. [1 Marks]
6) How one-to-one, one-to-many and many-to-many association relationships are
implemented? Explain with examples. [1 Marks]
Question No 2: Programming [5 marks]
1. The UML diagram of an examination system that contains the following classes. Convert
these classes into java code.
SIR SYED UNIVERSITY OF ENGINEERING & TECHNOLOGY
BI0NFORMATICS DEPARTMENT
FALL 2019
OBJECT ORIENTED PROGRAMMING (CS-224)
ASSIGNMENT 3
Semester: VI Batch: 2018
Due Date: 29-Aug-2019 Max Marks: 10
Instructions:
Attempt all questions
Route
- startingFrom: String
- terminating: String
- shuttleList: Shuttle [ ]
- nbShuttles: int
+ Route (String, String)
+ addShuttle (Shuttle shuttle) : void
+ getTotalNumofPassengers() : int
+ printRouteDetails ( )
Shuttle
- driverName: String
- shuttleNumber: int
- numofPessenggers: int
+ Shuttle ( String, int, int)
+ getDriverName(): String
+ getNumofPessengers(): int
Application
+ main (args: String[ ] ): void
