KwickClips Networks and the Internet · 41 sec · free
What is a protocol?
Short answer. A set of rules devices follow when they communicate.
Why do different makers' devices still work together?
Because they all follow the same protocols.
A protocol fixes
| The format of the data |
| The order of messages |
| What to do on errors |
Remember
| Protocol = agreed rules |
Different phones, one network. How do they understand each other? A protocol is a set of agreed rules. It fixes data format. It fixes message order. It says how to handle errors. Remember. Protocols are agreed rules for every device.
This clip is from the full lesson: Network Protocols: TCP/IP, HTTP, HTTPS, FTP, SMTP, POP3, PPP, Telnet and VoIP — 9 minutes, with the tables, the quick answers and the whole lesson in text.
Useful for: CBSE Class 10 Computer Applications (165), CBSE Class 12 Computer Science (083), CBSE Class 12 Computer Science (083), CBSE Class 12 Informatics Practices (065)
More KwickClips from this lesson
Which one makes the packets?45 sec
Which protocol sends email?54 sec
Is Telnet safe to use?45 sec
How many layers does the TCP/IP model have?44 secVoice-over is AI-generated; the script is written and checked by Kajal Ma'am. Confirm anything you plan around against your official board document. We never ask for a password or an OTP.

