Question No 1: Short Q/A [4
Marks]
1) Explain the following OOP terminologies:
a. Data Abstraction
b. Encapsulation
c. Information Hiding
2) What are the characteristics of an object?
3) What does a constructor do? What are the syntactic differences between a constructor and a
method?
4) Differentiate among instance variable, class variable and local variable.
5) Explain the different between public, private, protected and default access modifiers of a
class attribute.
6) What is a package? How can you define your own package? Why we should use the
package?
7) Explain why you might need to define a member of a class as static? Give one example.
8) What are the different techniques to assign values to attribute? Given example of each
technique.
Question No 2: Programming (6 Marks)
a) Write a java class that multiplies the long number. The class will receive multiplicand and
multiplier as string inputs, convert string values to their digit represent and show the partial
products and product as shown in the example below: [1 Marks]
SIR SYED UNIVERSITY OF ENGINEERING & TECHNOLOGY
BI0NFORMATICS DEPARTMENT
FALL 2019
OBJECT ORIENTED PROGRAMMING (CS-224)
Assignment 1
Semester: VI Batch: 2018
Due Date: 08-July-2019 Max Marks: 10
Instructions:
Attempt all questions
