Tuesday, August 25, 2009

Information need.......

AJENDA:::::::OF THIS POST>>>
Past ! Present!! Future!!!...........

The main thing about this post is to tell the past,present,Future regarding Technology.
It is obvious from the topic itself which shows increase in exclamation as we move from past to future which similarly resembles the surprises that may evovle in the future.


How computers evolve ?
what is the funda behind this?
what is the need of these computers?
what do they actually do?
what is meant by information technology?
how this relates to computers?
what does actually an engineer do?
what is the difference between a student belonging to natural studies and an engineer?
what can IT engineer do?
what is technology?
how technologies are evolving?
who is developing technologies?
This we can start with an example.Before two years when i used to go to shop,the cashier used to count the money continuously.One day i asked him what difficulty he had to face in accounting.Then he said that he was not able to remember the transactions done in the past. And he was frequently forgetting who were in debt to him and who had paid their debt.so it was a terrible time for him as it was tedious.After some days i went to him, then he had a computer and he was operating the computer which included all the details that he wanted to store.
From this we can understand the basic definition of computers that it is a tool to provide information what we require.
And then i remember that this definition is what we have studied when we started beginning about computers.Now we can have that a computer is a device which gives information...
How long this information is useful?

Yeah! surely this information is useful until the business is good and running smoothly..
Whenever there is downfall in business the demand for information decreases ...this tells that there is decrease in demand for computers.
Providing the information is more important. For that we need information system,this can be a computer with some technologies.This is actually done by information technology engineers.And this is where IT engineers play a major role.
To be precise, without information nothing can be done and with out information system, information cannot be produced.
The main thing here is that without INFORMATION TECHNOLOGY ENGINEERS these information systems cannot be developed.So there will be need for engineers until business exists.

So computers will be existing until information is needed .This is how we are moving from the past.The people were getting information from computers and could do their job.But soon people faced some difficulties in getting information easily.Here comes the technologies that can provide information easily.Here comes the difference between past,present and future.This gives the sign for the technology growth.
Even in the past, the people having more technology had the upper hand.For instance,at the time of World War II German people used to sent Encrypted information and US had a computing system which was not even as powerful as present calculator.But that was sufficient for the US to trap the information and got victory in world war II.

" This tells where the Technology prevails, there is the victory".

Even now we are using windows and the applications related to windows by installing in our computers and also there were features,that is we can use the application that we want without installing by using services that we can have from the net.
These applications are installed in one server and we use through network.
But the problem comes whenever we want to run an application in different platforms.Whenever we want to run a program we need a compiler,Proper algorithm and importantly we need OPERATING SYSTEM and that too the main thing is processor and it is the main component required when you want to run a program.But processor actually is hidden. we don't actually know about OS acting as a media between program and processor which is same like when ever we are worshiping god we cant see the god actually but instead we pray to priest in order to satisfy our needs .In this context OS is acting like a priest.
We are not allowed to worship all the priest in the same way(Hindu,christian,Muslim) .
So here we should think a religion that was followed in which we can worship in any way. And many people are going to follow that ....that is here OPEN SOURCE and this is future platform in which every one should develop application under this comes LINUX AND OPEN SOLARIS.These are major OS that were used every where.
Presently the need of information is increasing and information system Technology also increasing and hence the expectation from the developers also increases.The development graph related to technology is will be always with increasing spikes if it requires a particular development at that time technologies will be coming up.
Now there is AMAZON EC2 in which we can easily develop and deploy your applications in a virtual environment.
Red Hat Enterprise Linux on Amazon EC2 enables customers to manage capacity, removing the need to over-buy software and hardware capacity to handle only periodic spikes in demand.
Thus as we go further there will be more demand for few computers rest will be like dummy terminals that acts as interface.
We know that IBM was the very old company.IBM president told at the time where there is development in computers itself that in future the world will demand for only 5 computers.
That is what we are observing in some how we mostly depend on GOOGLE server and WIKI server .......

I encourage the comments to come through.....









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