Wednesday, 27 January 2016

bca4020 smu bca Fall 2015 IVth sem assignment

Get fully solved assignment. Buy online from website
online store
or
plz drop a mail with your sub code
we will revert you within 2-3 hour or immediate
Charges rs 125/subject and rs 500semester only.
if urgent then call us on 08791490301, 08273413412

bca4020
fall 2015

1 Explain any five features of Java.

Answer: Features of Java
Java defines data as objects with methods that support the objects. Java is purely object-oriented and provides abstraction, encapsulation, inheritance and polymorphism. Even the most basic


2 Describe main () method in Java. What are the rules for writing a main () method?

Answer: In a Java application, you may have many classes. Within those classes, you may have many


3 Differentiate between packages and Interfaces.

Answer: To create a package is quite easy: simply include a package command as the first statement in a Java source file. Any classes declared within that file will belong to the specified package. The package statement defines a name space in which classes are stored. If you omit the package statement


4 How we can search the first and last occurrence of a substring?

Answer: The String class provides two methods that allow you to search a string for a specified character or substring:
• indexOf( ) Searches for the first occurrence of a character or substring.

5 Compare JDBC and ODBC.

Answer: 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 of ODBC (Open Data Base

6 Describe about:
a) Swing
b) JFC

Answer: a) Swing is the next-generation GUI toolkit that Sun Microsystems created to enable enterprise development in Java. By enterprise development, we mean that programmers can use Swing to create large-scale Java applications with a wide array of powerful components. Swing


Get fully solved assignment. Buy online from website
online store
or
plz drop a mail with your sub code
we will revert you within 2-3 hour or immediate
Charges rs 125/subject and rs 500semester only.
if urgent then call us on 08791490301, 08273413412



No comments:

Post a Comment