BCS2233 OOP: Final Question's Tips and Format

SECTION A
1.Short answer (explain High Level Language, OOP, Class, Object, Abstraction, Graphic (AWT and Swing))
2.Show output (selection,  looping etc)
example:: Show output of the following  java code :-

int x,y;
x=7,y=5;
if(a>b)
    System.out.println (“Yes”);
else
    System.out.println (“No”);


3.Draw flowchart of a given code



SECTION B
1.Show output and draw UML diagram for a given code.
2.Write a simple java program (ex::input a value in fahrenheit, convert to celcius. Read 50 integer and print in reverse order)



SECTION C
Write a class based on given data or instruction. (same question given during lab session)

BCS2233 OOP: Quiz 4

Name:_______________________
Matric:_______________________
Course:_______________________

CHAPTER 12

1. Explain the difference between AWT GUI components, such as java.awt.Button, and Swing components, such as javax.swing.JButton.


2. Show the output of the following java code:

import javax.swing.*;

public class Test {
  public static void main(String[] args) {
    JButton jbtOK = new JButton("OK");
    System.out.println(jbtOK.isVisible());

    JFrame frame = new JFrame();
    System.out.println(frame.isVisible());
  }
}

BCS2233 OOP: Quiz 3

Name:_______________________
Matric:_______________________
Course:_______________________


A. TRUE/ FALSE (5 Marks)

1. You can derive a new class from an existing class. This is called  as class inheritance. (T/F)
2. The new class (derived class ) is called a superclass. The existing class is called child class.(T/F)
3. Constructors are a special kind of methods that are invoked to construct objects(T/F)
4. To override a method, the method must be defined in the derived class  using the same signature as in its existing class.(T/F)
5. All method including  a private method can be overridden.(T/F)

B. Design a class named person and its two subclasses named student and employee. A person has a name, address, phone, and email address. A student has a status. An employee has an department, salary and date hired.

Draw the UML diagram for the classes.

(10 Marks)


* untuk soalan B. 1. Bina Class (tak perlu buat program penuh) 2. Lukis UML.

pls submit before 5:00 pm.