Computer Science · Networking Protocols
When streaming a video from a service like YouTube, which of the following transport protocols is typically used, and why is it preferred over the alternative?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1UDP, because its connectionless nature prioritises speed and low latency over guaranteed delivery, which is acceptable for streaming✓
- 2TCP, because it guarantees that every single packet is received in the correct order for a high-quality video
- 3UDP, because it has built-in mechanisms to recover from lost packets without retransmitting them
- 4TCP, because it is the only protocol that can handle the large data sizes of video files
Correct answer
UDP, because its connectionless nature prioritises speed and low latency over guaranteed delivery, which is acceptable for streaming
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