David has been computing since 1984 where he instantly gravitated to the family Commodore 64. He completed a Bachelor of Computer Science degree from 1990 to 1992, commencing full-time employment as a systems analyst at the end of that year. David subsequently worked as a UNIX Systems Manager, Asia-Pacific technical specialist for an international software company, Business Analyst, IT Manager, and other roles. David has been the Chief Information Officer for national public companies since 2007, delivering IT knowledge and business acumen, seeking to transform the industries within which he works. David is also involved in the user group community, the Australian Computer Society technical advisory boards, and education.
In this Internet-connected world, it is an essential skill to know how to troubleshoot network problems. High-quality software suites exist to do the job but can easily cost in excess of tens of thousands of dollars. With a handful of absolutely free open source tools, you can do it yourself – on any computer anywhere in the world.
Gadget geeks worldwide are collaborating to make the ubiquitous TomTom GO portable satellite navigation system more useful. In contrast to other models of SatNav devices, particularly those bundled with PDAs, the GO is especially known for its simplicity: turn it on, set routes via touchscreen, and away you go (and go you do, quite literally!)
In IT, certification is a big deal. Try as professional societies like the ACM and ACS might, there’s no universal qualification – like the accountant’s CPA – that states you are recognised as competent and capable. This is where vendor certifications fill a gap.
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