Question

Write a short note on STAR topology using following points:

1. Definition
2. Diagram
3. Advantages
4. Disadvantages

Answer 1

1. Definition: Star topology is a network setup where all nodes (computers, printers, servers) connect individually to a central hub, switch, or router.
2. Diagram:
   
3. Advantages:
   • Adding a new workstation is easier than in a BUS or RING topology.
   • The control is centralised through a hub.
4. Disadvantages:
   • Hub failure affects all users.
   • Hubs are slightly expensive.
   • STAR topology requires more cabling than BUS or RING topology. Hence, it costs more.