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Fall 2014, ASSIGNMENT
PROGRAM BCA (REVISED FALL
2012)
SEMESTER 4
SUBJECT CODE & NAME BCA
4020 - JAVA PROGRAMMING
CREDIT 4 BK ID B1477 MAX.
MARKS 60
Q.No
1 Describe about Multi-threading. What is the significance of Java Bytecode?
4+6 10
Answer:
Multi-threading
Multithreading
is the ability of an application to perform multiple tasks
at the same time. We can create multithreading programs using Java. The core of
Java is also multithreaded.
2
What is the significance of Access specifiers? Explain about the three access
Specifiers. 1+3x3=10
Answer:
Access
Specifiers
An
access specifier determines which features of a class (the class itself, the
data members, and the methods) may be used by other classes. Java supports
three access specifiers.
public.
3
Define exception. List few exceptions that may occur during program execution.
Describe about exception classes. 2+3+5 =10
Answer:
Definition
of an Exception
The term exception denotes an
exceptional event. It can be defined as an abnormal event that occurs
during program execution and disrupts the normal flow of instruction.
4
What are Applets? What are the restrictions of Applets? Describe about applet
class. 2+3+5 10
Answer:
What
are Applets?
An
applet is a Java program that can be embedded in a web page. Java applications
are run by using a Java interpreter. Applets are run on any browser that
supports Java. Applets can also be tested using the appletviewer tool
included in the Java Development Kit. In order to run an applet it must be
included in a web page, using HTML tags. When a user browses a web server
5
Compare JDBC and ODBC 5x2 10
Answer:
JDBC and ODBC
Java
Data Base Connectivity (JDBC)
The
JDBC API (Java Data Base Connectivity Application Program Interface) can
access any kind of tabular data, especially data stored in a Relational
Database. It works on top
6
Describe about Java Beans and BeanBox. 5+5 10
Answer:
Java Beans and BeanBox
Java
Beans
JavaBeans
is the software component architecture for Java. It allows constructing
applications efficiently by configuring and connecting components called Beans.
The Beans need to be
Get
fully solved assignment, plz drop a mail with your sub code
computeroperator4@gmail.com
Charges
for mba rs 125/subject and
rs 700/semester only.
For
other rs 125/subject only
if
urgent then call us on 08791490301, 08273413412
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