Skip to main content

1

How does the internet works

How does the  internet works 

Internet is not working with the help of satellite. It works with cables. Some cables are spreads in Ocean known as Optic fiber or submarine cables. The company that is spreading these cables known as a Tier 1 company. 


You can see the layout of submarine cables all over the world by visiting this website. 

https://www.submarinecablemap.com/

https://en.wikipedia.org/wiki/Tier_1_network

Now Tier 1 company has spread the cables with the help of other country telecommunication company. Now The telecommunications company in your country make the data center. Where every data stored. Whenever you need some data from the internet, These data centers will provide you with the help of an IP address. 

The cables are speared in the ocean with the help of a sea plow. 

Now when you search for anything online from your smartphone or PC are connected with a router or modem. Now your modem will connect your device with your ISP ( Internet service provider). The modem is connected to cables. 

Your device has a unique IP (Internet protocol) address, so the data server can easily be identified from where the request comes from. 

Each website on the internet has a unique URL (Uniform resource locater). 

Your ISP has many data server which stored and send data like DNS (Domin name server). 

ICANN ( Internet Corporation for Assigned Names ) is an organization that controls the Internet. It gives authority to other company -

- To sell domain names

It also decides the top-level domain like .com and .org.

How mobile data works -

In mobile data work with the help of service provider towers. There should be a signal tower near you if you want to access the internet by mobile data. This tower is connected by cables and sends data to your mobile by waves. 

What is IP address -

Every device, server, and website has its IP address. When you type a website name in your browser the DNS server will send it to the internet service provider the data server in numbers. 




Labels:

Comments

Post a Comment

Popular posts from this blog

Benefits of GNC Triple Ginseng Root

Benefits of GNC Triple Ginseng Root  MRP of this product is 3000 INR for 90 capsules but if you buy it from Amazon it's 1859 INR. Here is the link to Amazon - https://amzn.to/3fk5J13 GNC Triple Ginseng Root is a Vegetarian product. Both males and females can use this product. Special ingredients in this product are - Saw Palmetto and Ginseng. GNC Triple Ginseng Root is made with 3 types of Ginseng and they are - Asian Ginseng, American, and Siberian Ginseng root extract.  Korean Ginseng Root Extract 400 mg, American Ginseng Root Extract 200 mg, and Siberian Ginseng Root Extract 100 mg. Benefits of GNC Triple Ginseng Root - 1.By using this product you will feel active and energetic every time. Best for those who are doing much physical work.  2.Can cure erectile dysfunction and premature ejaculation.  3.Help in boosting testosterone. 4.It helps in increasing concentration and makes the brain sharp. 5.It will enhance stamina and make muscle grow.  6.It will also i...
Post a Comment
Read more

Traffic exam question and answer in India|Learning License Test Questions and Answers | RTO exam

Traffic exam question and answer in India|Learning License Test Questions and Answers | RTO exam  You should pass a written exam to get a driving license in India. The question will be multiple-choice, so you need to select 1 answer. This test will happen when you go to submit your documents for a learning license in RTO. You can also give this test online. Traffic exam question and answer in India.  1. What is the validity of PUCC (Pollution under control certificate)?  - 12 Months 2.  If you caught in drink and drive, for how many months you can go to jail?  - 6 Months 3.  You are driving at night and one another vehicle is coming from another side, what will you do?  - I will switch to low beam headlight because if I turn on High beam headlight, the driver of another direction vehicle may not see the road properly. 4.  Your vehicle insurance is expired, for how many days you can drive your vehicle?  - 0 days. It's illegal to drive without ...
Post a Comment
Read more