V Sem BCA - Java Programming - Question Paper 2011

V Semester B.C.A Degree Examination, October/November 2011
(Y2K8 Scheme)
COMPUTER SCIENCE
BCA 504: Java Programming

Time: 3 Hours                                                        Max. Marks: 60
Instructions: All the sections are compulsory

SECTION - A

1. Answer any ten sub-questions. Each question carries two marks. (10x2=20)

    1) What is byte code ?
    2) What are separators ?
    3) What is transient variable ?
    4) What is an abstract class ?
    5) What is a unicode ?
    6) What is an empty statement ?
    7) When do we declare a method final ?
    8) What is string buffer class ?
    9) What is local applet ?
    10) What is blocking of thread ?
    11) ____________ method flushes the stream.
    12) Which listener interfaces can be added to a Text Area Object ?

SECTION - B

Answer any five of the following questions. (5x3=15)

    13) How C++ is different from Java ?

    14) How is Java strongly associated with the Internet ?

    15) Why do we need the import statement ? Explain with an example.

    16) Explain the uses of 'Super' keyword in Java's inheritance concept with syntax.

    17)  What are the difference between Java application and Applet ?

    18) What is a vector ? Explain.

    19)   What are events ? Explain event handling in Java.

    20)  Write a Java Program to check whether the given no. is prime or not.

Download - .pdf (658KB)