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What is PortableRemoteObject.narrow() method and what is used for?
Ans) Java RMI-IIOP gives a mechanism to narrow the the Object you have received from from your lookup, to the appropriate type. This is complete through the javax.rmi.PortableRemoteObject class and, more explicitly, using the narrow() method.
What is the preferred organizational structure for the organization? The Network Organization is becoming the preferred organizational structure.
list The Java Class Library? Java holds an extensive library of pre-written classes you can use in your programs. These classes are separated into groups known as packages. Th
A Scrollbar is a Component while Scroll Panel is a Container. A Scroll Panel handles its own events and performs its own scrolling.
Why there is a need to use primary key in database ? Primary key is a constraint basically used in datdabase to uniquely identify the records in the database.
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Java output and input is described in terms of an abstract concept named a " stream ", which is a sequence of data. There are 2 types of streams. 1. Byte streams (8 bit
WAP to input a 4 digit no and find greatest using nested if
Open A java applet should appear on your screen. Click on File, OpenImage and select Asterix. Check Homography box. By clicking on the images you can select points. The c
In this assignment you work on a set of tasks with the classes Currency, Money and Bank. Money and Currency You have been given a template for the Currency and Money classes (Lab1.
Ask question # Write a servlet to display a table that contains factorials for the numbers from 0 to 10,
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