Wednesday, March 4, 2009

Computer Technology and Progress

In the late 1940's scientists developed the first machines that could store and use encoded instructions or programs. In the beginning the users performing a variety of computations had to rewrite the basic hardware of the computers. Later on the innovations dramatically changed and increased the flexibility and usefulness of computers. Instead, they could simply direct the computer to perform one of the functions that it had stored in its memory.

As computers grew more powerful and the tasks they performed grew more complex, computer experts and scientists developed more complex sets of instructions that are executed automatically by the computers.

Advances in computer technology have made greater efficiencies of processing possible with out the need of manual operators. Most modern computers, particularly the personal computers are made and developed in a manner that they serve general purpose and that feature a high degree of programming flexibility.

As the computer technology has many diversified sub fields there are different roles defined for different sets of action and activities which cover the core technology of computing. The task of adapting an application program designed to run on one operating system to another computer system is often technically complex, and costly.

In recent years, software developers have developed programs to allow users to move files from one application program to another. Still the problem of compatibility between applications, programs and operating systems remains a major concern in the computer technology and software industry.

The major boost to the Information technology was due to the ever growing popularity of internet utility, which with the help of interactive support of web browsing really encompasses every aspect of toady's life. Internet has gained such a positive boost and response in the modern day living that almost every thing seems related to it. The new television services and high dimension video, audio facilities are giving it more popularity with the common people.

The computer technology is proving as a necessity in the coming years and surely is one of the great means of entertainment; a single magical box which has almost every available communication service contained in it.

The web has become a mass media phenomenon. With the development of web browsers the personal computers have gained the ability to access a sea of information on the web from the millions of websites. Internet has become a transaction medium for most electronic commerce and it is one emerging field which has lot of potential. It gives the users a lot of freedom and convenience in making transactions with various vendors from the safety of their homes or offices.

Computer technology has created a lot of job openings for professionals as well as non technical people; free lance web portals are also very well known and active contributors in providing experts and required workforce to the relevant fields from across the globe.

The technological change in the field of computers is helping the mankind in many ways; starting from the basic household to the technical levels of expertise, the computer technology is really covering all the aspects. The prompt access to information pertaining to any field or subject is now in the reach of average person due to the popularity and the user friendly nature of the internet.

By : Brenda Williams

How to Become a Cisco Certified Network Associate (CCNA)

As a professional certifications add value to your CV from the point of view of potential employers. Not only do they demonstrate that you have a certain level of knowledge in a given area but they also demonstrate that you can apply yourself to a project or task and are able to see it through to a successful completion.
This article explains how to go about becoming a Cisco Certified Network Associate (CCNA).

To become a CCNA you will need to pass either:

Exam - 640-821 INTRO and Exam - 640-811 ICND
Exam - 640-801 CCNA (a composite of the above two exams).

In order to sit the exams you will need to register with an authorised test centre and a fee is involved (currently around £84 plus VAT). You can do this at Pearson VUE or Thomson Prometric. You should be able to find a location and date that suits you. (If you are attending the below courses your training provider should help you with this.)

In order to gain the necessary knowledge to pass these exams Cisco recommends the following courses:

INTRO - Introduction to Cisco Networking Technologies (
ICND - Interconnecting Cisco Network Devices (

Self study is also an option and is cheaper than sitting the courses. Self study guides can be bought at online bookstores such as

Either way whether you are attending courses or doing the self study it is advisable to spend time reading up from your course notes or books and doing some of the practice exams which can be found at various websites to build your knowledge and gain confidence before sitting the exams.

By : David Carrier

CompTIA Training Certifications

IT training certifications are a great way to advance in knowledge and education for various technology solutions that are pertinent in corporate networking architecture. CompTIA training has several different tracks of learning for the information technology specialist, or an aspiring career professional who wishes to dive into the technology industry.

CompTIA Network+ Certification
CompTIA's Network+ Certification is one of the more popular IT training exams. The exam is focused on giving information technology professionals proper training for networking protocols and topology hardware. It gives you a basic understanding for networking installation, configuration, and troubleshooting techniques that are currently used in corporate architecture. The CompTIA Network+ Certification is the perfect way for aspiring information technology professionals to gain an education and understanding for important networking topics.

CompTIA A+ Certification
Another very popular IT training certification is the CompTIA training. This IT training certification gives professionals the education and understanding for basic electronics technology as well as solutions for proper computer troubleshooting and configuration. The exam is neutral and does not focus on any one brand, so it is openly used as an overall certification for hardware training. In addition to troubleshooting and configuration options, ComptTIA training offers proper networking security, safety, and environmental issues.

CompTIA Security+ Certification
Current networking solutions require efficient security to protect the data assets of the corporation. CompTIA training for its Security+ certification gives networking administrators an education in proper security technologies. CompTIA training for Security+ exams gives students a better understanding in access control, assessments and audits, cryptography and organizational security.

CompTIA Linux+ Certification
Linux is strongly becoming a popular operating system for personal computers and networked corporate computers. To educate and help validate the general knowledge of Linux installation, configuration, and troubleshooting, CompTIA training for Linux+ gives the information technology expert the proof of Linux expertise. It also gives a network administrator better understanding of Linux security, user maintenance, and an understanding of file permissions.

CompTIA e-Biz+ Certification
The e-commerce world has become the primary way to make money through a successful online business. CompTIA training for an e-Biz+ Certification gives technical and non-technical individuals a better understanding of overall e-commerce structure and business procedures. The CompTIA training track is not just for IT professionals. Sales and marketing professionals can also gain a better understanding for the e-commerce world and its differences in sales relationships with online customers and leads generation.

CompTIA PDI+ Certification
CompTIA training with a PDI+ Certification gives technology professionals a way to test and learn products involving document imaging and printing solutions. With CompTIA training in this area of technology, it gives professionals the necessary skills to incorporate into the network design with printers, copiers, scanners, multi-functional devices and fax machines. If the corporation is heavy into document imaging for any part of its business, this certification is perfect.

There are several other CompTIA training certifications to enhance your knowledge of information technology. The ones highlighted above are a great way to enhance skills and training for proper networking administration.

By : Katy Unitek

Information Security Training Leading to Certification or Degrees

If you are interested in database administration or computer science, then information security training can quickly prepare you for the ever-evolving Information Technology (IT) world. Good training in information security (IS) provides comprehensive skills in communications and technology in order to protect computer systems and sensitive information from unwarranted invasion.

Future database administrators (or information security specialists) will learn how to safeguard and protect highly-sensitive data and other private information from prying eyes. Primarily geared for electronic media, training in IS can teach you how to prevent invasion of computer and electronic devices from cyber criminals, computer hackers, Trojans, viruses, and worms.

In addition to standard curriculum in Information Technology (IT), students will acquire vital skills in innovative technologies, computer system auditing, data loss recovery, hacker interventions and techniques, intrusion detection, and perimeter safeguarding methods. Additionally, these courses will commonly involve technological programming and software that utilizes critical passwords, firewalls, virus protection and other related methodologies.

Students may earn certifications such as the CISSP (Certified Information Systems Security Professional) and SSCP (Systems Security Certified Practitioner); or may choose to further their studies to attain college degrees in computer science, including Associate, Bachelor and Master Degrees.

If you are interested in the challenging and rewarding field of IS, we invite you to contact vocational schools, colleges and universities providing information security courses on our website today. It could be your first step to a better future.

By: Michael Bustamante

Tuesday, March 3, 2009

SQL Server Certification Training

Because the demand on IT Departments around the globe is growing so the demand to employ more qualified IT professionals is also. Today when it comes to getting the right kind of training whether it to do with SQL and other Microsoft applications there are numerous ways in which it can now be carried out. In this article we will be taking a closer look however at SQL server certification training.

But before a person carries out their training they need to know a little bit about the history of Microsoft's SQL Server system. The code used in MS SQL originated from a system known as Sybase SQL Server and was Microsoft's first attempt at producing a server database.

Initially when Microsoft released SQL Server it was competing against the likes of Sybase as well as Oracle and IBM. But then along with Sybase, Microsoft worked with Ashton-Tate and between them they created the first version of what was to become known as the SQL server. But since its first inception this program has grown and the latest version to be introduced to the market was Microsoft's SQL Server 2005.

As for training in how to use this system you will have a choice between either doing it for free or by paying for it. But if you currently work in IT the most important thing to remember is that you will need to know this system as it most software applications use it.

Although there are many websites which offer you the chance to take part in free SQL tutorials which can teach you everything you need to know about it. But although they are ideal for those of you who are just learning about it but for those with a much more advanced understanding of it they may find them just a little too basic.

It is important however that if you choose to use these free tutorials in order to learn everything about SQL Servers then you will need to practice the concepts that they teach otherwise you may find yourself forgetting what you have learnt. Which will result in you having some difficulties in actually using SQL later on when you take up a position of employment?

Certainly for those who are looking to obtain their SQL Server certification at the end of their training then it would be much wiser for them to do so through an accredited learning institute. Many colleges, universities as well as Microsoft training centers will offer you the right kind of course to meet your abilities in order that at the end of your training you gain the right certification.

Plus with a large number of SQL Server certification training centers you may well find that are able to help you get your first job. Often they will be in contact with many businesses that are more willing to take on entry level employees who have gained the right certifications through an accredited training center.

By : Paul Abbey

Free Computer Certification Training

Computer or information technology certification training can range in expense from free to hundreds of dollars and sometimes can go into the thousands. Students of information technology and computer repair want the best achievable IT certification training available at the lowest possible cost. Price is important but they do not want to sacrifice on the quality of computer certification training.

What does free online information technology computer certification training offer that would be beneficial for the student who plans on passing there IT certification exam on the first attempt? Free computer certification training can only take you so far. You will learn the basics but you will not know enough to pass a certification exam. Many Websites will give you free training in order to draw you in, so you will purchase some training material (study guides, online tutoring and practice exam questions).

Will paying the high dollar for your online or classroom information technology computer certification training better prepare you for your final exam? You can find enough information and computer certification on the Internet that will fully prepare you for your final certification exam, if you really know what to look for. It is sometimes helpful to get advice from someone who has taken an IT certification exam. You will have to spend some money in order to be fully prepared for your certification exam.

After you have completed your information technology certification training will you be totally prepared to pass your IT certification exam? You can be trained very well in computer repair or windows operating systems and yet not be able to pass your certification exam. Classroom and online practice exam questions will not be able to adequately prepare you for a certification exam, unless you are studying the actual certification exam. A IT certification exam is different from all other exams and without information technology computer certification Exam training you will not be fully prepared to pass your certification exam.

Is there such a thing as information technology computer certification Exam preparation and training on how to pass an IT certification Exam? There are very few resources available online or classroom in which you will be able to find the appropriate certification exam training. Knowing how to take a test and apply the learning that you have acquired is an art that can be learned also. Information technology computer certification exam taking requires skills that you can easily pick-up by using the right exam training material.

Are all computer certification exam materials and tutoring the same? Some materials and training can be out dated. Microsoft and other information technology certification exams are constantly being updated with new questions and material on there final exams. Microsoft and other information technology companies are always updating their system to make better improvements. These companies need to be on top of the industry with new technology. Exam training also needs new industry material and exam questions in order to keep up with Information technology companies like Microsoft.

How to pass your information technology certification exam? This is the question all computer students should be asking. Having the training and skills about computers and information technology is good for the knowledge. Receiving your information technology certification exam training will benefit you more because you will be prepared to pass your certification exam. Your knowledge will not get you the job. Receiving your certification can give you a high paying position.

By: Bill Naugle