Question

Describe the below Terms:

FTP

SMTP

DNS

Answer 1

I GOT THIS QUESTION SECOND TIME SO JUST GIVING SAME AS BEFORE

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.

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