INTRODUCTION The Linux Virtual Server (LVS) allows load balancing of networked services such as web and mail servers using Layer 4 Switching. It is extremely fast and allows such services to be scaled to service 10s or 100s of thousands of simultaneous connections The LinuxVirtualServerProject(LVS) implements layer4switching in the LinuxKernel. This allows TCP and UDP sessions to be load balanced between multiple realservers. Thus it provides a way to scale Internet services beyond a single h...
In the past year, the world witnessed major turbulence in the global economy. Many companies restructured themselves, some merged with others, filed for bankruptcy, acquired another company, and some implemented drastic layoffs. This resulted in a decrease in the resources available to all departments and a subsequent increase in business risks. Additionally, the U.S. economy has shrunk sharply since last autumn, with a real gross domestic product (GDP) having dropped at an annual rate of mor...
The rapid growth of World Wide Web has established importance of communicating multimedia contents and user- friendly interfaces. At the same time, the ease in using web browsing and authoring software has encouraged the number of internet users and computers connect to internet. Product and service information can be easily provided to buyers and sellers on the internet so that business has found new channel to do commercial transactions through the internet so called e-commerce. According t...
Theory and Code Fragments Theory There are two main purposes of the Java compiler javac. List and explain them. Ans: The two main purposes of Java compiler javac is explained below - List and briefly explain each of the actions which take place when a java program is executed. A Java method has four essential parts. List and briefly explain each of the four parts. Elementary Programming Problems Write a separate and complete Java program to calculate the annual income tax paid by all employee...
A zero-day attack (commonly referred to as "O-day") is defined as "an attack that occurs when an attacker discovers and exploits a previously unknown flaw, providing 'zero days' of warning" (Ciampa, 2007). Zero-day attacks have been prominently featured in the media and have even infiltrated Hollywood. In the 2003 blockbuster film, "Matrix: Reloaded," a main character, Trinity, shut down an electrical grid comprised of 27 city blocks by releasing a (2001-era) secure shell zero-day attack, whi...
How Young People Use the Internet The amount of children who use the internet is widespread and growing continually every year. Most children are generally enthusiasts and they find the internet easy to use, want to use it for fun, games, chat and make friend. The difference between the boys and the girl using the internet is that boys prefer sports game site, while girls more prefer towards music and TV. [4] Depending on age and particular circumstances and interest, children can use the int...
Vegas Games Inc. is a mobile gaming portal company that will provide a platform and enable third party game vendors to introduce their games to new consumers. In addition Vegas games wants to grab a market share of the online gambling and lottery market by offering applications which allows users to play these games on their mobile handsets. The target customer for Vegas Games Inc. includes avid mobile game users and all existing mobile users who would like to play mobile games by selecting o...
Abstract Mobile agents are being increasingly being used nowadays for providing various services to mobile users. Mobile agent is a piece of code which can migrate from one location to another at its own will and can suspend and resume its operation. But there have been lot of issues and challenges and obstacles both technical and non technical ones that prevent the growth of mobile agents. The goal of this paper is to analyze threats to mobile agent security and then provide possible solutio...
Introduction This assignment is based on E-commerce (Electronic Commerce) that how it replace traditional offline business and how it benefitted the organisation and businesses, Electronic commerce refers to business activities like selling and purchasing of products or services carried out over electronic systems e.g. Internet or computer networks. E-commerce has changed the way of doing businesses. It encouraged businesses to go online and introduced to new potential markets. E-commerce is ...
Comments about the seminars When I rethink about my experience about the professional seminar, I am really pleased for the knowledge and experience I got from that course. What I most appreciate on the course is that it gives me practice of doing teamwork and good relationship with many friends. Also, the talks of the speakers are worth listening and give me a lot of knowledge. Among those six speakers, what I am most interested in is the speech of Mr. Heng who talks about the leadership skil...
