In what type of format is everything (text, photos, videos, etc.) encoded to transfer them between connections of the internet (regardless the medium)? How does that physically travel down a metal wire? How does that physically travel down a fiberoptic (glass) wire?
Define bandwidth. How is the size of bandwidth described?
Define packets [of information] - what is included in a packet? (hint: use mail as an analogy) Discuss the importance of TCP.
What are modems and routers?
router = connect many devices to the same network (often has hardware security included)
modem = connect to the internet via an ISP (often does not have hardware security included)
computer => router => modem => ISP => Internet
Discuss the difference between IP and MAC addresses. (include the term “DNS” in your answer).
CSS is used to control presentation, formatting, and layout.