what is meant by topology?
so there r different types of topologies r there like star, token, bus i have one doubt that is any topology is any way connected to the system only know? or system to system.so why we have to keep the systems like this ?
and what is use if we keep it in circle, tree(floor to floor) only 1 connection is needed but why they have arranged all these shapes?
any way the conection is system to system