Difference between LAN, MAN and WAN?

Difference between LAN, MAN, and WAN? LAN: LAN stands for local area network. It is a group of computers and network devices which are connected...

Generations of network.

                 Generations of the network. Here we’ll illustrate these generations…. First Generation...

What is difference between ROM and RAM?

What is the difference between ROM and RAM? ROM: Rom stands for “Read Only Memory”. It is a type of storage medium which stores data permanently...

What is computer?

What is a computer? A computer is a machine that performs processes, calculations and operations based on instructions provided by software or hardware...