Interview Q&A / Computer Networks
Computer Networks interview questions
What happens when you open a website, TCP vs UDP, DNS and HTTP.
Prefer rapid revision? Practise Computer Networks short interview answers →
- What is the OSI model, and how is it different from the TCP/IP model?
The OSI model is a 7-layer reference model (Physical, Data Link, Network, Transport, Session, Presentation, Application) used to explain and troubleshoot networks. The TCP/IP model is the 4-layer model the internet actually runs on (Link, Internet, Transport, Application), which folds OSI's top three layers into one.
BeginnerIn-depth4 min read