Suresh Kumar1 month agoMost voted3
top down: All People Seem To Need Data Processing
bottom to top: Please Do Not Throw Sausage Pizza Away (physical, data link, network, transport, session, presentation, application)
router = layer 3, switch = layer 2, hub = layer 1. this comes in almost every written test
2 answers
Mohit Saini1 month ago1
router/switch/hub came in my capgemini test
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