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Showing posts from April, 2020

Data Travel through Internet

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Data Travel data travel through the fiber optic cables. data travel at very high speed. for example one is visiting google.com form Japan. the request means the data goes to united states and comes back with response. this happens in  milliseconds, means data travel is so fast. Data travel starts from our home. because we are client. we send request to server. when we send request to server using mobile. then that data is converted into Electromagnetic waves. then tower send data to mobile switching center. mobile switching center sends data to the tier 3 isp , here tier 3 isp works within cities or districts. means We can say it is local isp. this isp check the  address of request is matches to its network or not if not then it sends to upper level isp. Tier 2 isp is at country level it work within country example Jio, idea etc. tier 2 isp network covers entire state. here  the request received from tier 3. tier 2 isp check the address of that req...

Google Data Center

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Google Data Center The data center are called as brain of internet. The are main components of Internet Without that Internet can't be work. Now this about Google Data center. Data Center is big building that there many which are joined together to complete task that is given by client. Here we need to know what is server. what the server actually is ? The server is a computer, but it is a powerful computer that have 1000 GB RAM and near about 6000 GB Hard Disk Space. here is one thing is that client is also computer like smartphone, PC and laptop data center are created by Big companies like Amazon, Google, Microsoft, Yahoo and many more . In the Google data centers there are near about 15000 to 45000 servers are present. the Google Data centers uses carbon free energy sources like solar power, wind power etc. Google data center have cyber security team which secures information from hackers. the most important thing is that there is cooling system inbuilt in data centers ...