From 1c3d2d2421acf7ebcdaa89944b66f9bc9a8212b3 Mon Sep 17 00:00:00 2001 From: Ziheng Chen <zc328@dragons.drexel.edu> Date: Mon, 3 Mar 2025 04:05:57 +0000 Subject: [PATCH] Edit questions.md --- w8/questions.md | 2 ++ 1 file changed, 2 insertions(+) diff --git a/w8/questions.md b/w8/questions.md index ff5a90a..e9d9708 100644 --- a/w8/questions.md +++ b/w8/questions.md @@ -54,8 +54,10 @@ _answer here_ _answer here_ > Although UDP is unreliable, which does not guarantee packet delivery, order, or integrity, it is still useful for applications where speed and low latency are more important than reliability. + > Since there is no connection setup or retransmission, UDP is much faster than TCP, which lower the latency. > UDP allows sending packets to multiple recipients simultaneously, which is crucial for Streaming video/audio, Online gaming (real-time updates), IoT devices (sensor updates) + > DNS uses UDP because queries are small and fast (retrying is faster than using TCP). 5. What interface/abstraction is provided by the operating system to enable applications to use network communications? -- GitLab