In: Computer Science
• Describe the below Terms:
1. FTP
2. SMTP
3. DNS
1. FTP
File transfer protocol is used to transfer the files between
devices , it is very famous protocol in the internet world which
runs on port number 21.
2. SMTP
Simple Mail Transfer Protocol is used to transfer mail from one
domain to another domain or in same domain which runs on port
number 25, smtp is one of the most usable protocol in any of the
mail system in the world like hotmail , yahoomail
etc.
3. DNS
Domain Name System is used to translate ip address to URL and vice
versa like each website has a unique URL and IP which is bind with
each other on the DNS server and it communicate on port number 53
so first you type URL in your browser it will find its relevant
entry in the dns server and then from there it will go to its
path.
if you have any doubt then please ask me without any hesitation in the comment section below , if you like my answer then please thumbs up for the answer , before giving thumbs down please discuss the question it may possible that we may understand the question different way and we can edit and change the answers if you argue, thanks :)