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Articles by Dean Barnard

• Digital video and storage systems
  It is a digital world and no doubt about it. But digital video is possible only with compression. Television, for example is extremely information rich. Digital television transmission is at 270 mega bits per second which is
  Published 03Nov2007, viewed 203 times

• Database administration and software
  Data is vital to an organization’s functioning. Compromise of data due to security breach, access by unauthorized people, corruption of data due to human or machine error may
  Published 02Nov2007, viewed 179 times

• Email, the modern mail
  With so many variations I am always left in doubt as to how Email should actually be written. Should it be email, e-mail, E-mail or plain Email like I have used. Actually all these variations seem to be valid and have been used. Sigh! At last you can rest easy
  Published 01Nov2007, viewed 170 times

• Web design software
  There are a number of software for web-site development. In fact there may be more than a thousand web-design software to meet various requirements. The most popular among them are
  Published 31Oct2007, viewed 182 times

• Web-design & hosting
  The elements in web designing and development are numerous. In effect a web-site is a multimedia experience which includes text and graphics as the
  Published 30Oct2007, viewed 151 times

• The Internet
  It is rather embarrassing to write about something all of us are more than familiar with. Is there anybody who doesnt know about the greatest invention on earth? After the invention of digit zero, of course!
  Published 18Oct2007, viewed 140 times

• Computer Graphics
  Some still hold the opinion that graphics and art is a mind thing and one cannot become a graphics artist just by tweaking some shots in a computer. Creativity may still be elusive but there is little doubt that computer generated imagery and graphics have taken art to a new level
  Published 17Oct2007, viewed 134 times

• Publishing Software
  A decade or so ago the publishing software were distinctly divided into two groups, desktop and professional. On one side were PageMaker and on the other FrameMaker and QuarkXPress.
  Published 16Oct2007, viewed 141 times

• Virtualization
  With a plethora of storage devices attached to a computer, management becomes a crucial issue. It therefore becomes imperative to create one large logical storage which consolidates the different physical storage devices. This effectively means that a user would look at the storage system as a single logical device instead of multiple ones.
  Published 15Oct2007, viewed 159 times

• Storage Area Networks
  The need for storage devices is growing by leaps and bounds. In addition there are a number of options available depending on specific storage requirements. There are numerous options available with SAN.
  Published 14Oct2007, viewed 167 times

• ROM, RAM and HDD design
  The data or information stored in these types of memories is not changeable. It therefore does not require electrical power to retain information. The ROM chip or IC contains rows and columns of diodes
  Published 13Oct2007, viewed 198 times

• Computer Memory
  A computer consists of many types of memory. There are devices which hold temporary information, some can be programmed, and others store information. Hard disc drives, Floppy drives, CD-ROM and DVD-ROM are
  Published 12Oct2007, viewed 182 times

• 3D Computer graphics
  Powerful computers and computing capability have enabled realism in computer generated imagery. The animated films made today are realistic to a fault. For instance, Shrek 3.0 has been wildly popular because of the life like characters which inhabit the movie.
  Published 11Oct2007, viewed 169 times

• Network storage
  The data space is exploding and the cost of memory is reducing with each coming day. Today’s organizations are creating zillions of bytes of data everyday and each bit requires storage. Paper information is being replaced by digital systems.
  Published 22Sep2007, viewed 178 times

• Desktop publishing
  What is desktop publishing? This question was put to me a while back and it took me some time to find an easy answer. The closest I can come to it is this: publishing using computer software is desktop publishing. Why a desktop?
  Published 21Sep2007, viewed 193 times

• Object oriented programming
  The necessity of performing complex tasks by computer software has become imperative in today’s rapidly changing and competitive environment. The software industry and the software professionals are looking
  Published 20Sep2007, viewed 186 times

• Types of Computer software
  Software is the language of a computer. And like human language, there are many different computer languages. Essentially, computer software can be divided into three main groups depending on their use and application.
  Published 19Sep2007, viewed 245 times

• All About Computer Programming
  Computer programming is at the core of any computer operation. Unlike usual electro mechanical devices, a computer requires software to carry out instructions. At the lowest level, machine code is used to control the hardware and operations of a computer.
  Published 18Sep2007, viewed 189 times

• Inside the personal computer
  We may become used to computers at our office and homes, but the innards always remain a mystery of sorts. What lies inside the box? What creates the dazzling images and almost reads your mind? The components which make up a personal computer are barely few.
  Published 14Sep2007, viewed 193 times

• Way to Artificial Intelligence
  The general perception of information technology and computers in particular has been that of a computing mechanism primarily used to manipulate data and present it in various ways. The comparison with human intelligence has been rather tenuous and in the realm of science fiction.
  Published 13Sep2007, viewed 153 times

• The Top Mistakes Why YOU Lose Business Time And Money And What To Do About It…
  Below are some reasons why small to medium businesses waste so much time waiting on hold to fix a simple I.T. problem, so make sure this is not you.
  Published 30Aug2007, viewed 169 times

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