Object Oriented Software Engineering MS Computer Science/MSc Computer Science/PhD Computer Science 2 Semester/Term Islamia University Bhawalpur (IUB) 2017
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Badni fhe Islamia University of Bahawalpur
Glim Instituge of Modern Studies
Department Computer Science & IT
MCS 2* Semester (Mid Term)
Course Code: CSIT-21304
Fall 2017
Subjective
Time: 50 min
Total Marks: 15
Q. 2: Answer these Short Questions
1. What is Byte Code? Explain its benefits
tew!
2. What is Advance For (For Each) Loop in Java?
3. What is a Constructor? Explain the use of this keyword.
4. What is Method Overriding? Relate it to Dynamic/Runtime Polymorphism.
(8)
2. 3: Long Questiopii.com
(7)
Write a Java program to implement Polyaoh him under given scenario.
Write a class Shape having abstract fethod areaD. Implement coitd classes Circle, Square
und override area method. Write main method to demonstrate the use of Circle and Squar
class with reference to Shape class. Note: Area of Circlé = TR and Area of Square = S?
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