CELLULAR TOPOLOGY
IT IS CALLED WIRELESS TOPOLOGY THE N/W IS MADEUP OF TRANSMITTERS THAT BROADCAST THE PACKET USING A RADIO FREQUENCY .IN THIS WE US WIRELESS ACCESS POINT THE COMPUTER AND N/W DEVICE HAVE A SPECIAL TRANSMITTER RECEIVER WHICH ALLOW THEM TWO RECEIVE BROADCAST AND TRANSMIT DATA BLACK TO THE ACCESS POINT .WE CONNECT THE ACCESS POINT INTO THE HUB & SWITCH AND REST OF THE CONNECTION IN IS CONNECTED  BETWEEN HUB OR SWITCH TO THE NODES