Correct the following statements.
1. LANs link computers and other devices that are placed far apart.
2. In a client-server architecture, all the workstations have the same capabilities.
3. The word protocol refers to the shape of the network.
4. Routers are used to link two computers.
5. Access points don’t need to be connected to a wired LAN.
6. Wireless adapters are optional when you are using a WLAN.
7. Hotspots can only be found inside a building.
8. The Internet is an example of a LAN.
9. Wireless WANs use fibre and cable as linking devices.
2 The change in the climate has produced disastrous floods.
3 Many rare species are threatened with extinction.
4 Many of the gases produced by factories are harmful to our health.
5 Exhaust fumes have damaging effects on the environment.
6 Many countries must try and control the growth of the population.
7 Protecting the environment is essential to our survival.
8 The protection of the environment is everyone’s responsibility.
9 While some countries get richer, the poverty in others gets worse.
10 Millions of people in the world are threatened with starvation.