Core Java Programming, Question Paper of Bsc.IT 4th Semester, Download Previous Years Question Paper 2

Roll No. .................

Total No. of Questions : 07

B.Sc. (IT) (Sem.–4th)

CORE JAVA PROGRAMMING

Subject Code : BS-202

Paper ID : [B0413]

Time : 3 Hrs.

INSTRUCTION TO CANDIDATES :

1 . SECTION-A is COMPULSORY.

2 . Attempt any FOUR questions from SECTION-B.

SECTION-A

l. Write short notes on :

(a) Define garbage collection.

(b) What is the role of bitwise operators?

(c) Differentiate between Java and C.

(d) What is byte code?

(e) What is a vector?

(f) What are static members?

(g) What are naming conventions of packages?

(h) What are default modifiers for interface methods?

(i) What are the two ways to create a thread?

(j) Explain the significance of class path in Java.

SECTION-B

2. Discuss features of Java.

3. Write a program to add two complex numbers using the concept of constructor overloading.

4. Write short notes on

(a) Wrapper Classes

(b) Type Conversion

5. Explain applet life cycle with the help of an example.

6. Discuss in detail the interfaces with example.

7. Develop a program that is likely to throw multiple exceptions that are handled using catch and finally blocks.