Name: ______________________________Roll#._______________________
1. Identify which of the following items do you think should. [1 Mark]
be a super class or sub class
be an object
if an object that identify its class
Or incase if the item could either be a class or an object then explain why
2. What mechanism we use if we want to call an overloaded constructor within a class. [1
Mark]
3. Draw the every state of memory if below code are executed. [1 Mark]
Course crs=new course();
Course crs1=crs;
4. What is roster array explain with example. [1 Mark]
5. Discuss the rules of constructor? [1 Mark]
6. What is difference between class and object? [1 Mark]
7. Which keyword is used to create object? [1 Mark]
8. What is the output of the following program. [1 Mark]
public class Test {
public int x=0;
public void Test() {
x=7;
}
public static void main(String[] args) {
Test t = new Test();
SIR SYED UNIVERSITY OF ENGINEERING & TECHNOLOGY
BIOINFORMATICS DEPARTMENT
FALL 2019
OBJECT ORIENTED PROGRAMMING (CS-224)
Quiz 2
Semester: VI Batch: 2018
Max Time: 15 mins Max Marks: 10
Instructions:
Attempt all questions
Karachi University, Student, teacher, vehicle, Car, Board Game, University, BS Student , Game,
Chess, Mazda Car, Object Oriented Programming, Aircraft , PIA, Ali Ahmed, Sir Adil, Cricket,
Course, Web Engineering, Ms Student, Air line Company, emirates
