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.
in a laptop computer.
Hardware devices are devices like pen drives, DVD, CD ect!!
LANs use AWG ratings between 22 and 26
wireless phonesmicrowaves
Plug and Play
system restore
Most LANs use UTP cable, category 5 or better.
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.