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PROGRAM
BSc IT
SEMESTER
THIRD
SUBJECT
CODE &
NAME
BT0074,
OOPS with JAVA
Q1.
Describe the syntax and working of if-else with an example. Also write a
program in java that assigns a grade based on the value of a test score: an A
for a score of 90% or above, a B for a score of 80% or above, and so on. 10
Answer:
Use the else
if statement to specify a new condition if the first condition is
false.
Syntax
Q2.
List and explain all the string comparison functions. Write a program in java
to reverse a string.
Answer:
String Comparison
The String class includes
several methods that compare strings or substrings within strings.
Qus:3
Describe with the help of an example the implementation of inheritance in java.
Answer:
The
implementation of inheritance in java:
The extends keyword is used to derive
a class from a superclass, or in other words, extend the functionality of a
superclass.
Syntax
Qus:4
Describe the catch and finally block statement with examples.
Answer:
The
catch and finally block statement in java:
Catch
block:
It can associate
an exception-handler with the try block by providing one or more catch handlers
immediately after try block. The following skeletal code illustrates the use of
the catch block.
try
{
Qus:5
Draw and Explain the Life cycle of a java applet with an example.
Answer:
Diagram
of the Life cycle of a java applet:
Q6.
Define java beans and bean box. Describe the advantages of java beanbox. 10
Answer:
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 written and tested with a rich set of mechanisms for
interaction between objects, along with common actions that most objects
will need to support such as persistence and event handling.
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 625/semester only.
if urgent then call us
on 08791490301, 08273413412
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