Extension Management and Community Development MCQ Questions and Answers

A. population is heterogeneous

B. population is scattered and large size of the sample is to be drawn

C. long survey is needed

D. Both A and C

A. Gossip groups are micro-groups

B. Modern mass media are procession and mist

C. Modern mass media are produced and distributed like other consumer and industrial products on a mass scale

D. All of the above