Which of the following statements is true regarding star topology?

1. Computers are connected through a single communication line.
2. Computers are connected in the shape of a ring.
3. Computers are connected using different topological systems.
4. Computers are connected using a central host.

Computers are connected using a central host.

Reason — In this topology, there is a host computer storing all the data and information, which is connected to the local computers.