Saturday 10 December 2011

CLOUD COMPUTING

Hi guys,actually i just reed a article in paper that almost 91% of IT people don't know whats cloud computing where as two third of business people know about it.So i decide to give some basic information about cloud computing in this post.To say in simple words cloud computing is resource sharing technology,we are living in IT age where software products are very costly and difficult to buy but we need it as a part of our life.Cloud provides a way that they will allow us to use the software for a limited period of time in basis of rent.Instead of buying the whole software that we use them for a short period of time, we can use the software for a small rent,we can do our work in our personal system but the program will be installed in server and we save and retrieve the data from the server.And we use cloud computing service in day to day activities without knowing that these are some application of cloud computing technology.For example all the e-mail service providers ,for example gmail,yahoo,hotmail etc use cloud computing technology ,our e-mail accounts are stored in the server and we use the data from the server when ever we need.When come to IT companies they use cloud computing technology for software sharing purposes.All software's are uploaded and stored in server when a customer needs it ,can use at user end without knowing the other details,its like our household electricity board that we use power but we don't know from where it comes and how it is generated.Cloud computing as made revolution in software technology.It made us to use all software in a very easy way and less expensive way.

I series processors by INTEL

Hi guys.They say this is the year of 2nd generation processors.Intel is the one of the leading processors company in world have introduced there I series range processors namely i3,i5,i7.I am gonna explain some of the features between these three processors.These processors are first can be classified based on there using purposes, the i3 are for the low performance computers and i5 are for the medium range performance computers.The i7's are the high performance processors that are available in market in current date.When we compare in bases of cores, i3 &i5 have 2-4 cores while i7 have 4 core processors.In basis of threads i3&i5 have 4 threads and i7 have 8threads.All three processors namely i3,i5,i7 have hyper threading  which is used for efficient use of processor resources. In case of cache memory i3 have 3-4mb memory while i5 & i7 have 3-8mb and 4-8mb respectively .In case of heat reduction technology i3 processors are better than i5.But i5 and i7 have turbo boost mode which turns off the core when its not in use.I3 uses 32 nm silicon while i5 and i7 uses 32nm-45nm silicon .So i think that i have listed out most of the difference between this three processors.So when you are going to buy a computer choose the right one based on your need.I can't say which is the best processor out of this three but i can say each processors are designed to do a particular job and they are best in it.

Friday 9 December 2011

PHP

PHP-PHP hypertext processor .Php is a very powerful language used for web and internet purposes.Here i am gona give a short information about php for beginners.Php is a simple language it is a object oriented language .Php in most case is embedded into HTML code.A php code starts from <? and it as a end tag ?> .But HTML code cannot be used inside php tag.Php looping statements and control statements are similar to object oriented programming language statement.We can reed values from a user using html forms from website and process it using php program.We can transmit values from html forms to php program in two ways they are POST and GET.In POST the data is secure but in GET the data is visible to to others .This are the some of the basic information you need to know about php language.ALL THE BEST