Wednesday, November 27, 2019

Adolecent Internet Shopping essays

Adolecent Internet Shopping essays How to Spend an Allowance Without Leaving Home This article by Michelle is an article about young kids and how they are using the Internet. This article shows the advantages that kids have by using the Internet. I think that the most important advantage that all of the kids in this article learned was how to save money. Each kid had to save their money in order to buy some of their favorite things which made them understand the importance of saving money. In this article, we are introduced to three parents who introduced their children to the Internet as a resourceful way to save to the mall, and teach their children financial dicipline. In each case, the parents feel that by introducing their children to the Internet, will teach their kids the value of money and the importance of saving to get what you want. Jordan Ray and his parents one example. Jordans dilemma was that he was too young to go the mall to check out his favorite things. His parents were busy and his dad felt as though he was Jordans pay objects. The Rays alleviated this problem by introducing Jordan to the Internet. Fifty dollars of credit and an account online is what helped Jordan to understand the importance of saving. With credit and an account, Jordan was now able to visit some of his favorite without taking time away from his busy parents. Next we met Anna Morton whose situation was a little different. She lived in a small town where the closets stores that she liked was 18 miles away. Shopping online made Annas time a lot easier than traveling 18 miles. Anna also learned the importance of saving money in order to buy what she wanted. Last, we met Kelly Cirilli who says that her daughter Stephanie is also learning how to save money by using the Internet. After reading this article, I am quite convinced that the Internet can be a great way for kids to shop but also learn. I think that the Inter...

Sunday, November 24, 2019

xml and java essays

xml and java essays Most web developers are intimately familiar with HTML, which is a language for presenting information on-screen so that it can be read by a human. A new markup language is rapidly gaining attention, however. XML allows for the presentation of information which can be read by a computer program. It is likely that the future of web development includes the creation of increasing numbers of programs, which make intelligent use of the data on XML-based web pages. And Java is a very good language for creating those programs. There has been a close relationship between Java and XML since the earliest mention of XML. John Bosak of Sun Microsystems, Chair of the XML Working Group has said that "XML gives Java something to do" (Web Techniques, pg. 43). Since there has been a decision to provide a standard Java API for manipulating XML (WT Pg. 43), the use of Java to manipulate XML documents is likely to continue, and increase over time. XML stands for eXtensible Markup Language. It looks a lot like HTML. In fact, both HTML and XML are commonly viewed as a subset of SGML (Standard Generalized Markup Language). SGML is very complicated, a fact that has lead to its failure to gain widespread usage. HTML, its greatly simplified descendant, has been a resounding success, but it is beginning to demonstrate some significant limitations. XML is in between these markup languages in terms of complexity. It is more complex than HTML, but still significantly less complex than SGML. (Dynamic Web Publishing Unleashed - Pg. 744-745). It is essentially an attempt to define a common ground between HTML and SGML. Like SGML, XML is a metalanguage for defining markup languages. XML allows you to define your own markup language consisting of new tags which you can use to encode the information in your web documents far more precisely than can be done with HTML. XML is not a replacement for HTML. It is, instead, a supplement to HTML. Whil...

Thursday, November 21, 2019

Week 6 _Assignment Essay Example | Topics and Well Written Essays - 750 words

Week 6 _Assignment - Essay Example It provides authentication as well as integrity of data and information of the user (Interpeak, 2005). IP Spoofing- An intruder connects to host server by duplicating his/her IP address when address-based authentication is been used. The IPSec protocol uses cryptographic authentication rather than address-based authentication for protecting from IP spoofing attack (Oppliger, 1998). Session Hacking- An intruder can connect to a server which is authenticated. At that point of time, IPSec helps to protect the connection as the intruder does not know the session key necessary for encrypting the data stream (Oppliger, 1998). Denial-of-Service- An intruder sends TCP messages to flood buffer space of targeted system but if there is IPSec protocol it will provide a denial-of-service attack and will reveal intruder’s identity if he/she is using original IP address (Oppliger, 1998). Application layer manages views of the user over the network. It defines about the processing of the application on different systems end communicate over the network. All the processes which are running in various systems or else end-users communicate with the help of application layer protocol (Rouda, 2006). XML stands for Extensible Markup Language, which is used to encode document in a format which is understandable by both human beings and machine. It facilitates to develop a common format of information in a flexible manner. Yes, it is possible to design a universal security solution at one layer. Generally, security suites work on one layer without collaborating with other protocols. A security system can be build with single layer of the Open Systems Interconnection (OSI) model. The OSI model is really a theoretical device used to help explain how the network and internet functions. When a Web communications is secured using Secure Sockets Layer (SSL) which is used for securing message transmission