The Evolution of Data Processing by Gordon Petten
Data Processing has changed greatly over time. While one can track the beginnings of the modern analytical computer to Charles Babbage (1791-1871), we really saw the beginning of modern day information systems during World War II when they were used as code busters. ... In parallel, the Internet grew from a few engineer and research systems to a World Wide network. ... Today with Supply chain integration, the entire supply chain is integrated into one network. ... With the advent of the integrated circuit, computer architectures took a giant leap forward.

The Onion Approach to Antivirus by Stuart Crawford
Many small business owners are concerned about business continuity and ensuring that their staff remains productive during work hours. One of the biggest risks to productivity in the work place is the threat of viruses, worms and other malicious activities that circulate around the Internet and... Most viruses are spread via email and most are not written to cause damage to a personal computer, but specifically to disrupt network services, or simply flood your email services with thousands of these emails that spread the virus around to your business partners, staff and other contacts.

Valuing Network Certifications - Is The Time, Money And Effort Worth The Bother? by Abbie Frank
There are many ways to get any of the large number of network certifications now available. There's not only software certification like those offered from Oracle, Java, Microsoft, etc. but there's also direct network hardware certifications from strong companies like Cisco and then there's the... You network might only be a couple of old PC's and a switch but it's enough to understand the principles and basic information. ... When preparing for any certification test, have a network available to physically learn the principles being taught.

Networking Basics by Kashif Raza
A network is a group of computers, printers, and other devices that are connected together with cables. The sharing of data and resources. Information travels over the cables, allowing network users to exchange documents & data with each other, print to the same printers, and generally share any... Network Adapter: A network computer is connected to the network cabling with a network interface card, (also called a "NIC", "nick", or network adapter). ... Some NICs are installed inside of a computer: the PC is opened up and a network card is plugged directly into one of the computer's...

Wireless Networking, Part 1: Capabilities and Hardware by Jason Kohrs
Wireless Networking, Part 1: Capabilities and Hardware These days it isn’t uncommon for a home to have multiple personal computers, and as such, it just makes sense for them to be able to share files, as well as to share one Internet connection. Wired networking is an option, but it is one that... Network Adaptor – A network adaptor is required for every computer that you would like to be connected to the wireless network. ... With wireless networking equipment becoming extremely affordable and easy to install, it may be worth considering by those looking to build a home network, as well...

Preparing for a Career in Information Technology by John Gall
So you want to work in the Information Technology field? In this article i'll provide some advice to those seeking employment in this field. Keep in mind these are my opinions, others may agree or disagree. Mechanic or Engineer? The first question to answer is which direction do you want to go? ... Ask yourself if you'd rather sit in a cube and write software, create and maintain databases and develop applications, or would you rather install software, manage an e-mail system or create a network or remote access solution.

Online MCSE Training Courses by Elizabeth Morgan
Because of the prevalence of the Microsoft Windows operating system, a Microsoft certification has become a prerequisite to employment or career advancement in many fields. Microsoft Certified Systems Engineer (MCSE) is the most widely recognized professional certification in the Information... Acquiring an MCSE certification requires candidates to pass a handful of tests dealing with server operating systems, network security, and computer network infrastructure engineering. ... They include multimedia CD-ROM, expert video instructions, hands-on lab simulations, online instructor support,...

Overview of Major IT Certifications by Natalie Aranda
In today’s competitive IT job market, an IT certification is often a prerequisite to get a high-paying job or a salary increase. Professional certifications are the best way to demonstrate your skills and expertise in any given technical field to present to prospective employers. ... Cisco Certifications The CCNA certification (Cisco Certified Network Associate) indicates a foundation in apprentice knowledge of networking with certified professionals able to install, configure, and operate WAN, LAN, and dial access services for small networks with 100 nodes or fewer.

Software Outsourcing and Its Future by Jim John
A report by research and consulting firm Forrester Research mentions that, jobs which are lost in United States because of Software Outsourcing are primarily low salary IT jobs. These jobs are like software programming or computer support specialists or computer operators. ... Salary of computer operators and database administrators will also grow at barely 1% rate. ... Salaries of computer research scientists and information system managers will have highest growth which will be around 3.5% every year.

Why Computer Certifications Really Don't Matter by Richard Schwendiman
I am currently a Network Administrator that supports about 100 Servers and 2000 Clients that has 8 years experience in Network Engineering. This article explains why certifications really dont matter.When I was in school all that my classmates talked about was how you need this certification and... I would have to say YES and NO. ... It is not right to lie about what certifications you really have but on the other hand most companies have a non technical person interview you so all he wants to hear is what are you CERTIFIED in.