prawintowin

 Profile Answers by prawintowin Questions by prawintowin

• Jul 30th, 2006

Hi,    Java doesnot support multiple inheritance. This is where java differs from c++. Consider a class called Human and a sub class may be Student, Engineer, Employee. All the three ha...

Ridha

• Apr 13th, 2006

Why do you say java is complete object oriented and c++ is not

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prawintowin

 Profile Answers by prawintowin Questions by prawintowin

• Jul 30th, 2006

Platform independence is nothing but the ability to run a software in different operating systems. Portability deals with the hardware and the operating system architecture. The created exe file can b...

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tarunarora

 Profile Answers by tarunarora Questions by tarunarora

• Jul 28th, 2006

Serialization is an important process, but it comes at the cost of performance. Moreover, it is not required that all the classes should be serialized. We need to serialize only those classes whose OB...

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swetha

• Jul 27th, 2006

Synchronization is a process of controlling the access of shared resources by the multiple threads in such a manner that only one thread can access one resource at a time. In non synchronized multithr...

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Mohammad Mustafeezur Rahman (Xavient Information S

• Jul 27th, 2006

YES!The main issue when building Java thread serialization is toaccess the thread's execution state, a state that is internal to theJava virtual machine (JVM) and not directly accessible to Javaprogra...

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Joseph Kiernan

• Jul 27th, 2006

Neither of these objects exists in Java so there is no difference between things that don't exist. There is a MulticastSocket class and a UnicastRemoteObject class, if that's what you mean, but as one...

justAnother

 Profile Answers by justAnother Questions by justAnother

• Nov 15th, 2005

The following some information regarding the question:The information was taken from (http://saloon.javaranch.com/cgi-bin/ubb/ultimatebb.cgi?ubb=get_topic&f=1&t=000875) written by sasikala kum...

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Pugalendhi.R

• Jul 25th, 2006

EJB:RMI-IIOP protocol is used when a Bean is located remotely(Different JVM).If the Bean & Client Application is located on same JVM then RMI-IIOP protocol is not required.

sbarik

 Profile Answers by sbarik Questions by sbarik

• Jun 20th, 2006

RMI by default uses JRMP(Java Remote Method Protocol)If U use RMI-IIOP then it will use IIOP(Internet inter ORB protocol) as the underlying protocol.This is used to support CORBA with RMI.

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srinivasaraobora

 Profile Answers by srinivasaraobora Questions by srinivasaraobora

• Jul 24th, 2006

   Hi A programmer uses abstract class when these are some common features    Shared by all the objects.    A programmer writes an interface when ever...

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Rohit Sachan

• Jul 24th, 2006

it starts from 11 and load factor .75 when it comes to abs(11 X .75) = 8it will increase it self to next prim...

Deepthik

• Apr 27th, 2006

                 The capacity of HashTable is initalCapacity * LoadFactor.Genarally LoadFactor is 0.75.

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A) Reusability of codeB) accessibility of variables of the superclass by subclasses.C) Accessibility of methods of the superclass by subclasses.D) a,b are true

masarrat

 Profile Answers by masarrat Questions by masarrat

• Jul 24th, 2006

A) Reusability of codeB) accessibility of variables of the superclass by subclasses.C) Accessibility of methods of the superclass by subclasses.

prajkta

• Feb 1st, 2006

all of aboveare true

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PHANINDRA KUMAR

• Jul 22nd, 2006

       when we use interface concept then we understand the concept of super class object is referring.when we use interface concept we cant create object.so that we can ...

vinod

• Jun 16th, 2006

There is no concept of multiple inheritances in java.So they provide a class which has basic functionality which are necessary for a class.

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nirav

• Jul 21st, 2006

select min(sal) from (select sal from emp order by sal desc) where rownum <=n;where n is the nth highest salary you want.

Praveen Kumar M

• Apr 11th, 2006

SELECT    empid             ,empname             ,salary &nb...

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A) TrueB) False

RavindraPaliwal

 Profile Answers by RavindraPaliwal Questions by RavindraPaliwal

• Jul 21st, 2006

The conditional operator x ? y : z is also called ternary operator.. But there are many other conditional operators like while, do..while but they are not know as conditional operator.

sadik

• Dec 30th, 2005

Yes,conditional operator is called as a ternary operator

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A) TrueB) False

sarika

• Jul 19th, 2006

It is false,but  can anyone  tell me the reason?

a_renapurkar

 Profile Answers by a_renapurkar Questions by a_renapurkar

• Feb 15th, 2006

False

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A) newB) runnableC) blockedD) dead

sarikareddy

 Profile Answers by sarikareddy Questions by sarikareddy

• Jul 19th, 2006

newrunsleepwait

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vijaybharti

 Profile Answers by vijaybharti Questions by vijaybharti

• Jul 18th, 2006

it is used to load the class at runtime and in jdbc it is used to load the driver and according to specification every driver class must contain a static block in which it contains the code to instanciate itself and the register itself with the driver manager.

sriaknth

• May 15th, 2006

When we call forName() method on Class class what happen is1)initially the class is loaded into the memory2)then it calls the static method forName()3)the static forName() method contains a static block.That static block regiser the loaded driver class with the DriverManager class

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kavitha

• Jul 18th, 2006

C++ : partially support the OOP(Object Oriented Programming) concepts .java: fully support the OOP concepts.          without using class we can write program in C++. But in java we can't. 

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Skant

• Jul 18th, 2006

Socket is composed of source/dest. ip address source/dest. port no. and the protocol used at layer 4.

Arun

• Jul 21st, 2005

A method of communication between two processes. A socket is an identifier that the application uses to uniquely identify an end point of communications. The user associates a protocol address with the socket by associating a socket address with the socket.

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S.Manmay

• Jul 17th, 2006

Java Virtual Machine - Also called a "Java Interpreter", "Java Runtime" - Converts bytecode into OS specific commands. In addition to governing the execution of an application's bytecodes, the virtual...

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By using InputFileReader Class

Rohit Sachan

• Jul 15th, 2006

To read text file use FileInputStream fis = new FileInputStream("MyFile.txt");ObjectInputStream ois = new ObjectInoutStream(fis);//now u can read this object oisObject obj = ois.readObject();this with an object to which u got to cast again.I hope it make sence :)

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