In terms of software, upgrading is the process where a program is removed in favor of a newer version of the software. Newer versions may have some problems fixed or new features.
In terms of hardware, upgrading, to put it simply, is taking old parts out and replacing them with newer ones. You may decide to buy a new hard drive that has more room, and by removing your old one and replacing it with the new one, you are upgrading your computer.
When you are upgrading your computer you will need to check what parts you need. For instance, you may be overpaying for something you don't need or you may buy something that is under powered for your computing needs. It is best to see what suits you when buying computer parts.
Cloud computing technology makes businesses more efficient because it helps them cut their IT staff, slash their IT spending and save on electricity. By leveraging economies of scale made possible by cloud service providers, business help make the world a greener place. Cloud computing technology consolidates IT budgets to a single monthly budget item, so there's no surprise costs for replacing servers or upgrading software in house.
affective computing!
"Distributed" or "grid" computing in general is a special type of parallel computing, it is advanced in the means of using distributed computing.
Cloud computing is better then normal grid computing as its cheaper to buy, use and maintain. Cloud computing can offer web hosting also which grid computing can not.
How to upgrading the existing facilities in country
Cloud computing or grid computing depends on the task at hand. If you want to focus on a single enormous task, then go with grid computing. Cloud computing is more for multitasking.
Soft computing differs from conventional (hard) computing in that, unlike hard computing, it is tolerant of imprecision, uncertainty, partial truth, and approximation. In effect, the role model for soft computing is the human mind.
The basic computing with the computer.
Business computing is done at work; personal computing is done at home.
Creative Computing was created in 1974.
Practical Computing was created in 1978.