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Showing posts from August, 2020

Transport Layer Protocols

There are two fundamental protocols in the transport layer  1. TCP Transmission Control Protocol-- connection-oriented protocol 2. UDP User Datagram Protocol -- connectionless protocol Connection-oriented communication : establishes a logical (virtual) connection prior to sending data. Connectionless communication : sends data right away without establishing a logical connection Qn why do we have transport layer protocal?  IP provides a weak, but efficient service model (best-effort ) How should hosts send into the network?      i.)Flow Control      ii.) Too fast is bad; too slow is not efficient IP packets are addressed to a host           How to decide which application gets which packets?         NOTE TRASPORT LAYER IS RESPONSIBLE FOR PROCESS TO PROCESS DELIVERY PORTS port is a communication endpoints  Since there are many applications running on a computer, there is a need to decide which application gets which packet. A port number is a way to identify a specific application (proc

computer tricks you must know in 2020

The top 3 Computer tricks  There are lots of hidden tricks present on the computer/laptop that are unknown to most of the users. Here I have written the top 14 computer tips and tricks [2020] to let you know all the hidden tricks that are present on your computer.   1. Clear Useless Temporary Data There are lots of temporary data present in your laptop/computer machine which should be cleared in some certain time. To clear the temporary data from your windows, click on the  windows logo  search  ‘run’  and open it. Now type  %temp%  and hit enter, there will be lots of useless folders and files you have to select and delete all the files and folders. Clearing temporary data will boost your Computer(PC) performance and free the hard drive space. 2. Play media into chrome browser Sometimes you don’t have any media player to play audios and videos. In this case, you can use your Chrome browser as a media player. To play audio or video simply drag your file into the Chrome browser

amazing tricks to learn 2020

10 hidden Google tricks we bet you didn’t know! Google has changed our lives forever, hasn’t it? Moreover, It’s kind of hard to imagine a world where Google does not exist… This Einstein of search engines is also very sneaky! Here are 10 Google tricks you need to try right away! We bet you are going to love these! 2.   Askew/Tilt When someone is trying to search something on google send them the askew link and watch the reaction. Askew/Tilt will tilt the google page and the user watching it for the first time will be shocked. Try it with your friends to see their reactions. 3.   Zerg Rush Search Zerg Rush and see your Google results disappearing one by one. The search will take you to a google page where you can see the alphabets erasing and falling all the results one by one. 4.   Blink HTML Go to google and search Blink HTML. You can see all the words blinking at a time. Try this! 5.   Party Like It’s 1998 If your friend is using a high-speed internet connection send this link and as