Answer-
FORMAL CHANNEL COMMUNICATION -
It refers to the pattern of communication channels between group members or among positions in an organisation.
THESE ARE OF 4 TYPES -
1. Circle-
Here the message transmits in form of a circle .One person communicates to the adjacent two persons.It is unorganised ,noisy and slow .
2.Chain-
The message flows in the form of verticle line and passes through scalar chain .It is inflexible and one way direction.
3.Wheel -
It comprises of one superior at the centre of the organisation.No direct transmission of information.
4.Free flow/all channel-
It promotes unrestricted flow of information.It is highly satisfying and have no structure ,anyone can communicate to anyone easily.