CBSE 2026 results are out, Mukul scored a perfect 100/100 in Computer ScienceSee all toppers →

KwickClips Networks and the Internet · 41 sec · free

Does a video travel as one piece?

Short answer. No. It is split into many small packets.

What is resent if a packet is lost?

Only that one packet.

Why packets?

Many users share the lines
Only lost packets are resent
Packets avoid broken routes

Remember

Split, send, rebuild

You send a video. Does it travel as one piece? No. It is split into small packets. Many users share lines. Only lost packets are resent. Packets avoid broken routes. Remember. Split, send, then rebuild.

This clip is from the full lesson: Packet Switching and How Data Travels — 7 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), Cambridge IGCSE Grade 9 Computer Science (0478), Cambridge IGCSE Grade 10 Computer Science (0478)

More KwickClips from this lesson

Disclaimer. KwickAcademy is free study material for general learning and revision. Parts of it, including the voice-over, are produced with the help of AI tools and may contain errors; if you spot one, please tell us and we will correct it. Syllabus, marks and exam details follow the latest official board publications available to us, and boards can change them at any time, so always confirm against your board's official website and your school. Using this material does not guarantee any marks or result. Board names and trademarks belong to their owners; Kwickprep is not affiliated with or endorsed by any examination board. We never ask for passwords, OTPs or ID numbers. Your progress is saved only in this browser. Full disclaimer · Privacy

Want a plan that actually fits your board dates?

Ask Kajal Ma'am directly, 20+ years teaching computer science. Free demo class first, no payment.

Talk to Kajal Ma'am on WhatsApp

Or see the Class 12 Computer Science course →

Studying outside India?

We coach CBSE, IGCSE & international students across the globe, one-to-one, in your local time zone.

Visit International →