1 00:00:00,530 --> 00:00:01,580 Hello there. 2 00:00:01,900 --> 00:00:12,830 Many people may think that the Internet and the web World Wide Web are the same thing. 3 00:00:13,230 --> 00:00:20,640 While they are closely linked they are very different systems. 4 00:00:20,640 --> 00:00:26,810 What is the Web also known as the World Wide Web. 5 00:00:26,970 --> 00:00:39,560 The Web basically is a collection of web pages that is found on the Internet. 6 00:00:40,080 --> 00:00:42,000 What is Internet. 7 00:00:42,150 --> 00:00:50,150 The Internet is a huge network of computers all connected together. 8 00:00:50,820 --> 00:00:58,430 So there's a clear distinction between the Web and the Internet they are linked. 9 00:00:58,770 --> 00:01:09,570 While the internet is a huge networks of connected computers the world wide web refers to a collection 10 00:01:09,660 --> 00:01:15,670 of web pages found on the network of computers. 11 00:01:15,990 --> 00:01:23,840 Your Web browser uses the Internet to access the web. 12 00:01:23,960 --> 00:01:29,130 What is client server network. 13 00:01:29,190 --> 00:01:35,930 Anytime you make a request or you're searching for something on the Internet you are actually making 14 00:01:35,930 --> 00:01:47,310 a request to a web page that is in a remote location so that usually is done over the Internet and the 15 00:01:47,340 --> 00:01:54,960 location where the information on the resources you're looking for is usually stored in what is called 16 00:01:55,440 --> 00:01:56,690 a server. 17 00:01:57,150 --> 00:02:03,510 So normally you would use your web browser via a client. 18 00:02:03,510 --> 00:02:10,890 The client can be a laptop it can be your phone or it can be your tablet or any device that you can 19 00:02:10,890 --> 00:02:12,030 connect to. 20 00:02:12,030 --> 00:02:17,840 The Internet can be used as or referred to as a client. 21 00:02:17,940 --> 00:02:27,420 So usually you would use a web browser client machine all over the Internet to connect to the resource 22 00:02:27,480 --> 00:02:27,950 you want. 23 00:02:27,960 --> 00:02:33,660 So for example I wanted to look for a YouTube video. 24 00:02:34,170 --> 00:02:36,880 I would typing Debbie. 25 00:02:36,990 --> 00:02:40,980 Dot you to dot com by my web browser. 26 00:02:42,030 --> 00:02:50,220 And then that requests goes over the Internet to the remote server which could be anywhere in the world. 27 00:02:50,220 --> 00:02:56,250 So let's assume this is a video server that contains the request I made. 28 00:02:56,550 --> 00:03:04,290 So the research request comes in it does a search for the P2 I want it finds it sent it back by the 29 00:03:04,290 --> 00:03:08,880 Internet back to the client to the web browser. 30 00:03:09,030 --> 00:03:12,380 And then I see the video and play the video. 31 00:03:12,660 --> 00:03:15,560 So these here are the same. 32 00:03:15,570 --> 00:03:23,230 Any time you make a request to your web browser is really going over the Internet and it'll go over 33 00:03:23,250 --> 00:03:30,170 the Internet to search for the server that contains the information you request saw. 34 00:03:30,360 --> 00:03:34,540 This process is called the client server network. 35 00:03:34,650 --> 00:03:45,240 The device that you use to access the Internet is known as the client while the resource that contains 36 00:03:45,600 --> 00:03:51,330 the data or the information you want is referred to as the server. 37 00:03:51,330 --> 00:03:56,040 So there are tons and tons of servers located all over the world. 38 00:03:56,250 --> 00:04:03,880 So any time you make a request the request can go to any where this server is located. 39 00:04:03,910 --> 00:04:11,490 If for example you wanted to maybe pull up some images from an image sharing site you make the request 40 00:04:11,490 --> 00:04:12,570 via your Web browser. 41 00:04:12,610 --> 00:04:19,400 Again over the Internet it look is the server that has the information you want. 42 00:04:19,620 --> 00:04:27,720 These server processes the information sends it back in the Internet and then you get the response displayed 43 00:04:27,780 --> 00:04:29,000 on your device. 44 00:04:29,220 --> 00:04:32,040 So that's basically how they quite. 45 00:04:32,330 --> 00:04:34,560 But work works. 46 00:04:34,680 --> 00:04:38,060 That's basically how the Internet works. 47 00:04:38,060 --> 00:04:43,880 Anytime you make a request to the Web browser just know that you're doing that is in a client. 48 00:04:43,920 --> 00:04:50,610 So the machine that contains a web browser is the client and then it goes over the Internet look for 49 00:04:50,610 --> 00:04:57,870 the resources which is look at it on the server server then processes that sends that back to the Internet 50 00:04:58,500 --> 00:04:59,920 to the client. 51 00:05:00,260 --> 00:05:01,900 Made the request. 52 00:05:02,080 --> 00:05:02,950 So that's it. 53 00:05:02,950 --> 00:05:04,120 Thanks for watching. 54 00:05:04,130 --> 00:05:04,960 Bye for now.