15 Minutes a Day! – Lesson 132 – “Why Kevin Mitnick Couldn’t Whistle in Prison?”
Today's lesson goal: Explore the reasons behind the restriction on Kevin Mitnick's whistling in prison, focusing on the technical and historical context.
15 Minutes a Day! – Lesson 090 – “Hub, Bridge, Switch, Router – Network Devices”
Today's lesson goal: Understand the functions and differences of network devices: hubs, bridges, switches, and routers.