Network cards are used to connect a personal computer to a LAN. A computer with a network card can be a network participant.
Hubs are used to connect participants (PCs and other LAN devices).
Bridges are used to connect parts of LAN with each other. Possibly because they operate on a different medium (copper wire, glass fibre).
Routers are used to connect networks with each other (LANs with other LANs; LANs with the internet, etc.)
Switches are a mix between Hub and Bridge.
Input devices.
Wireless Phones and Microwaves.
No, modern LANs use a star topology
Wireless Phones and Microwaves.
LANs use AWG ratings between 22 and 26
in a laptop computer.
Hardware devices are devices like pen drives, DVD, CD ect!!
wireless phonesmicrowaves
Plug and Play
Most LANs use UTP cable, category 5 or better.
system restore
A scanner is both hardware and software, the device itself is hardware (all devices are hardware) but the driver(a program) that runs it is software.