What changed once copying information cost almost nothing?
- Messages stopped travelling at all
- One message can reach millions in seconds
- Only experts may publish anything
Put these in order, earliest first: smartphones, personal computers, early room computers, the web.
- Web, smartphones, PCs, room computers
- Early room computers, PCs, web, smartphones
- Smartphones, web, PCs, room computers
What is the difference between information security and privacy?
- Security blocks intruders; privacy decides who may see data
- They mean exactly the same thing
- Privacy blocks hackers; security sells data
A rumour and a correction both post at noon. By evening millions saw the rumour and few saw the fix. Why?
- False claims travel just as fast as true ones
- Corrections always travel faster online
- Rumours cannot spread on networks
A network firm hires server keepers and security guards while the town's print shop lays people off. What pattern is this?
- Networks create some work and remove other work
- Technology never touches any jobs
- Print shops always grow with networks
A handful of big platforms still shape what most people end up seeing.
Circle one: True False
A school cheers that every pupil can now publish, but one app decides what the town reads. What tension is this?
- Publishing is now impossible for pupils
- Feeds show every post to every reader
- More voices can speak, yet few firms shape what spreads
A firm says tweaking feeds in secret is harmless because users agreed to vague terms. What does the 2014 mood test teach?
- Feed order never affects any reader
- Vague terms equal clear permission
- Secret feed tests can shift feelings without consent