KwickClips Networks and the Internet · 54 sec · free
Which protocol sends email?
Short answer. SMTP.
Why use HTTPS for a payment page?
It encrypts the data, so only the right receiver can read it.
Everyday protocols
| Protocol | Job |
|---|---|
| HTTP | Web pages |
| HTTPS | Encrypted |
| FTP | Moves files |
| SMTP, POP3 | Send, receive |
Remember
| HTTPS for payments |
| SMTP sends, POP3 receives |
SMTP or POP3. Which one sends your email? Each job has one. HTTP fetches web pages. HTTPS encrypts them. FTP moves files. SMTP sends email, POP3 downloads it. Two tips. Use HTTPS for payments. SMTP sends, POP3 receives.
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
What is a protocol?41 sec
Which one makes the packets?45 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.