Dean Barnard's Articles

  • 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?
  • 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
  • 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
  • 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
  • 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.
  • 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.

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